This document is a catalog from Shenzhen Yehai Technology Development Co., Ltd that describes their products. It includes: - Information about Yehai Technology, which is a major testing and measurement instrument manufacturer in China with advanced manufacturing facilities and quality assurance. - An overview of their product lines, which include process calibrators, multimeters, thermometers, clamp meters, insulation testers, and environmental meters for industries like electronics, power, food/chem, and more. - Specifications and descriptions of their loop calibrators, RTD calibrators, multifunction calibrators, process meters, and other digital instruments. It also lists patents held for some of their products.

1. 2012-13
CATALOGNEW PRODUCTS
SHENZHEN YEHAI TECHNOLOGY DEVELOPMENT CO.,LTD.
YEHAI TECHNOLOGY
2012-13
YEHAI TECHNOLOGYYEHAI TECHNOLOGY

2. About us
CATALOGCATALOGCATALOG
YEHAI TECHNOLOGYYEHAI TECHNOLOGY

3. Shenzhen Yehai Technology Development Co., Ltd is one of
the major testing & measurement instrument manufacturers in
China.
As a high-tech equipped modern factory, we have advanced
equipments in manufacturing and calibration process. The
quality assurance system and well experienced R&D team make
us one of the major manufactures in China.
Our product line covers different industries such as
electronic tools, electrical power, food and chemical,
atmosphere monitoring, education and consumer electronics,
etc. Our product range includes Process Calibrators, Digital
Multimeters, Infrared Thermometers, Digital Clamp Meters,
Earth Resistance Testers, Insulation Testers, Electrical Testers
and Environment Meters.
With our strong tech support and marketing service, we
have established long-term business relationship with many
main instrument importers and enterprise in many countries.
We will make greater efforts to provide better products and
services.
YEHAI TECHNOLOGYYEHAI TECHNOLOGYCOMPANY PROFILE

4. PATENT CERTIFICATE
Certificate of Utility Model
Patent – Multifunction Calibrators
Certificate of Utility Model
Patent – Loop Calibrators
Certificate of Utility Model
Patent – Infrared Thermometers
Certificate of Utility Model
Patent – RTD Calibrators
YEHAI TECHNOLOGYYEHAI TECHNOLOGY

5. Certificate of Utility Model
Patent – Multifunction Calibrators
Certificate of Utility Model
Patent – Process Meter
YEHAI TECHNOLOGYYEHAI TECHNOLOGYPATENT CERTIFICATE

6. CONTENT
Volt/mA Calibrator
YH7007
YH7008
Loop Calibrator
YH7001/YH7002
RTD Calibrator/Thermocouple Calibrator
Multifunction Calibrator
Process Meter
YH7010/YH7011
YH7012
YH7013
YH7020/YH7021
YH7030/YH7031
YH7005/YH7006
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
P1 YH2030 P25
Ultrasonic Distance Meter
P3
P4
P8
P9-10
P2
P5
P6
P7
Digital Humidity & Temperature Meter/
Anemometer
Digital
DIGITAL CALIBRATORS
DIGITAL MULTIMETERS
ENVIRONMENTAL METERS
Three Phase Digital Power Clamp Meter
Harmonic Power Clamp Meter
YH3351 P32
Earth Resistance Clamp Meter
YH3001 P35-36
Digital Insulation Tester
YH5120 P42
YH5110 P41
YH2060/YH2040
AC Mini Digital Clamp Meter
YH3330
YH3331
P28
P29
YH3350 P31
YH3000 P34
YH5100 P39-40
Multi-Function Environment Tester
YH6050/YH6051
YH6030/YH6031
YH6000/YH6001/YH6002
P45
P46
P44
YH2061 P27
AC Digital Meter/AC/DC Digital Clamp Meter
Mini Harmonic Power Clamp Meter
YH3335/YH3336 P30
YH3352 P33
Digital Earth Resistance Testers
Advanced Earth Resistance Tester
YH3002 P37-38
High Voltage Digital Insulation Tester
YH5130 P43
Non-Contact Infrared Thermometers
P26
DIGITAL CLAMP METERS
POWER CLAMP METERS
EARTH RESISTANCE TESTERS
INSUATION TESTERS
INFRARED THERMOMETERS
Digital Multimeter
YH1002/YH1003
YH1011/YH1012
YH1010
Autorange Digital Multimeter With Infrared Thermometer
5 In 1 Autorange Multimeter With Alarm
YH1028/YH1029
Bench Top Multimeter
YH1087
YH1045
Digital Multimeter
YH1102
YH2000
YH2001
Socket Tester
YH2010
Remote Network Cable Tester
YH2020
5000 Counts Digital Multimeter
YH1103
AC Voltage Detector
P11
P12
P13
P14
P15
P16
P17-18
P19
P20
P21
P22
P23
P24
ELECTRIAL TESTERS
YH1000/YH1001
Pen-Type Autoranging Digital Multimeter
With Ncv Detector

7. YH7001
YH7002
Designed and Conforms to
IEC61010-1
1000V
CAT.III
Loop Calibrator
EMC
LVD
+-
0000X1
200
Lamp
V mV mA
Rotary
Press
X10
20mA22mA
20mV
100mV
10V
Check
OFF
200V
20V
200mV
100mA
20mA
OFF
24Vout
Charge
TestCOMCNDSource
YH7001
30V
0000v200
YH7002 Loop Calibrator
OFF
Vbat
200V
20V
200mV
200mA
20mA
10V
100mV
20mV
22mA
20mA
300V CAT III
_ _
_
__
_
MAX
~
MAX
30V
DC Volts Input
0~200.00mV ± (0.1% + 3dgt)
0~20.00V ± (0.1% + 5dgt)
0~200.00V ± (0.1% + 5dgt)
0~200.00mV ± (0.05% + 3dgt)
0~20.000V ± (0.1% + 5dgt)
0~200.00V ± (0.1% + 5dgt)
0~20.00mA ± (0.05% + 3dgt)
0~100.00mA ± (0.05% + 3dgt)
0~20.000mA ± (0.05% + 3dgt)
0~100.00mA ± (0.1% + 5dgt)
0~20.000mV ± (0.05% + 3dgt)
0~100.00mV ± (0.05% + 3dgt)
0~10.000V ± (0.05% + 3dgt)
0~20.000mV ± (0.05% + 4dgt)
0~100.00mV ± (0.05% + 4dgt)
0~10.000V ± (0.1% + 4dgt)
Source output mA
0~20.000mA ± (0.05% + 3dgt)
0~22.00mA ± (0.05% + 3dgt)
0~20mA ± (0.05% + 4dgt)
0~22mA ± (0.05% + 4dgt)
Specifications
DC mA Input
DC Voltage Output
DC mA Output
24VLoop Power 24V
Signal Adjust mode X1/ X10/ X100 Adjust mode
Back Light
Battery 9V(6F22) 9V(6F22)
1
DIGITAL CALIBRATORS
YH7001/YH7002
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH7001 YH7002

8. 2
1000V
CAT.III
YH7005
YH7006
EMC
LVD
0004
000
mA
SIMULATE %
POWER 25% 0-100%
MODE
X10
N.C. N.C.
COM
30V
MAX
CATI
Large display and simple, quick-click interface for easy one-handed operation
Simultaneous mA and % readout for quick, easy interpretation of readings
mA accuracy of 0.025%, superior to other loop calibrators in this price range
1 µA resolution for mA source, simulate and measure
Push button 25% steps for fast, easy linearity checks
0-100% “span check” for fast confirmation of zero and span
Selectable slow ramp, fast ramp, and step ramp to provide smooth outputs for
valve slewing and loop functional tests
Features
24 volt internal loop supply, so you can power and read a transmitter at the same
time without carrying a DMM
Measures V dc to 28 V
YH7005 Loop Calibrator
DIGITAL CALIBRATORS
YH7005/YH7006
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH7005 YH7006
0~28.000V ± (0.025% + 4dgt)
0~24.000mA ± (0.025% + 4dgt)
DC mA Output
Source output mA or Simulate
output mA
Loop power output mA
0~20.000mA or 4.000~20.000mA
± (0.025% + 2dgt)
Source output mA or Simulate
output mA
Loop power output mA
0~20.000mA or 4~20mA
± (0.025% + 2dgt)
DC Volts Input 0~28.000V ± (0.025% + 4dgt)
DC mA Input 0~24.000mA ± (0.025% + 4dgt)
Specifications
IEC61010-1
Designed and Conforms to
Single 9V battery that is easily changed without braking calibration seal
0 - 20 mA or 4 - 20 mA default start up modes
Innovative output adjustment dial with 1 µA and 100 resolution
HART ™ mode connects 250 Ω resistor in series with 24 V loop for compatibility
with HART communicators
000
-25
mA
%
Loop Calibrator
25% 0-100%
N.C.
COM
30V
MAX
CATI
SOURCE
YH7006
POWER
MODE
X10
N.C.
0Loop Power >24V >24V
Percent display
250 Ω HART
resistance
Display current and
% of span
Auto step, auto ramp
Signal Adjust mode Special (quick induction) Special (quick induction)
9V(6F22) Lithium Battery (7.4V)
Back Light
Battery
Span Check
Operating Temperature -10ºC to 55ºC -10ºC to 55ºC
Loop Calibrator

9. DIGITAL CALIBRATORS
0
YH7007
000
VOL T/mA CALIBRATOR
OUTPUT
mA
V
mV
mA
%
POWER
OUTPUT
INPUT
YH7007
EMC
LVD
Designed and Conforms to
IEC61010-1
1000V
CAT.III
Features
Display: 8888 counts
Measure loop current (0-20 mA, 4-20 mA) signals
with very high accuracy of 0.015% and 1 μA resolution
Measure voltage output process signals from PLCs, transmitters
Source or simulate 24 mA loop current
Source voltage to 100 mV or 10V
24V loop supply with simultaneous current measurement
Enhanced voltage and current measure and source accuracy
Improved battery life
250 ohm HART resistor with loop power
Holster features test lead storage
Compatible with toolpack magnetic hanging system
Step and linear ramp output function
Configurable zero and span settings
Measure / Source mV
Range
Resolution
Accuracy
0 to 100 mV
0.01 mV
0.02% + 2 counts
Measure / Source V
Range
Resolution
Accuracy
0 to 10 V
0.001 V
0.02% + 2 counts
Measure / Source/
Simulate mA (% of span)
Range
Resolution
Accuracy
Note: Sink (simulate transmitter) Display mA or % of span
0 to 24 mA (-25% to 125%)
0.001 mA
0.015% + 4 counts
Range:24 V dc
Accuracy:+/- 10%
Specifications
Loop Power
Note: Drive; 20 mA into 1000 Ω for battery >6.8V;
700 Ω for battery 5.8 to 6.8 V
Display Clear 5 dgt LCD
YH7007
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
3
Volt/mA Calibrator

10. 4
IEC61010-1
1000V
CAT.III
YH7008
EMC
LVD
Designed and Conforms to
Current Measure Resolution
Accuracy
0.001 mA
0.02% + 4 dgt
0
V
SOURCE
%
0000
00
mV/VLoop
CATI
mA COM
YH7008
POWER 25% 0-100%
MODE
X10
30V
+mA-SOUR
+mA-
MAX 30V
MAX
30V
MAX
SIMU
Volt/mA Calibrator
Features
The fast, one-handed tool for loop checks
This feature-rich solution combines the best features push-button
and knob-base loop calibrator and offers
Large display and simple, quick-click interface for easy one-handed operation
Simultaneous mA and % readout for quick, easy interpretation of readings
mA accuracy of 0.025%, superior to other loop calibrators in this price range
1 µA resolution for mA Source, Simulate and Measure
Innovative output adjustment dial with 1 µA and 100 µA resolution
0-100% “Span Check”for fast switch between zero and full scale point
Selectable slow ramp, fast ramp, and step ramp to provide smooth outputs
for valve slewing and loop functional tests. (Auto-Ramp Function provide
single step(25%),slow or fast ramp output )
24 volt internal loop supply, so you can power and read a transmitter
at the same time without carrying a DMM
Measures 0-10V DC & 0-100mV DC with accuracy 0.02%
Output 0-10V DC & 0-100mV DC with accuracy 0.02%
4 - 20 mA or 0- 20 mA output range could be set manually
Rechargeable lithium ion battery pack
Push button 25% steps for fast, easy linearity checks
Specifications
Range 0 to 24 mA
Ext. loop voltage requirement 12-30 V
Loop Power While measuring mA, 24 V
Voltage Measure
Range
Resolution
Accuracy
0 to 10V DC
1 mV
0.02% + 4 dgt
mV DC Measure
Range 0 to 100mV
Resolution
Accuracy
0.01mV
0.02% + 4 dgt
V DC Output
Range
Resolution
Accuracy
0 to 10V
0.001V
0.02% + 4 dgt
Range
Resolution
Accuracy
0 to 100mV
0.01 mV
0.02% + 4 dgt
Current Source
Range
Accuracy
Drive Capability
0 to 20 mA or 4 to 20 mA
0.02% + 4 dgt
To 1000 Ω at 20 mA
Current Simulate
Range
Accuracy
0 to 20 mA or 4 to 20 mA
0.02% + 4 dgt
DIGITAL CALIBRATORS
YH7008
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
mV DC Output
Volt/mA Calibrator

11. 5
YH7010
YH7011
EMC
LVD
0000
YH7010 Process Calibrator/Multimeter
Hz
Vo Fo lo
AC/DC Hz/Duty
FUNC RANGE
Press 2 Sec
HOLD REL
hFE
℃
mA
OFF
~
Hz
~
Ω
V
INPUT
_
_
MAX 400mA
FUSED
MAX
700V
1000V
__
~
Vbat
Vo
Fo
lo
_
_
OUTPUT
30V MAX
1000V CAT II
0YH7011 Process Calibrator/Multimeter
AC/DC
FUNC RANGE
Press 2 Sec
HOLD REL
hFE
℃
mA
OFF
~
Hz~
Ω
V
INPUT
_
_
MAX 400mA
FUSED
MAX
700V
1000V
__
~
Vbat
μA
Vbat
_
_
OUTPUT
30V MAX
1000V CAT II
000
SHIFT
~
OUTPUT
0000INPUT
hFE
m A
DC
Designed and Conforms to
IEC61010-1
1000V
CAT.III
Features
DIGITAL CALIBRATORS
YH7010/YH7011
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
Calibrator
DC Current
DC Voltage
0-22.00 mA± (0.1% + 5dgt)
0~100.0mV
0~10.00V ± (0.1% + 5dgt)
0-22 mA± (0.1% + 5dgt)
0~100mV
0~1V ± (0.1% + 5dgt)
Frequency 10.00Hz~10.00kHz±5dgt 10.00Hz~10.00kHz±5dgt
Auto Range
Battery Ni-Mh (include charger) Ni-Mh (include charger)
Multimeter
DC V
AC V
DC/mA
AC/mA
Resistance
Capacitance
Frequency
Continuity
Diode
HFE
0~1000V
0~700V
0~400mA
0~400mA
0~40MΩ
0~200.0µF
0~5.000MHz
0~400mA
0~400mA
0~40MΩ
0~200.0µF
0~5.000MHz
Temperature
Display(LCD) Primary Display Primary and Secondary Display
Independently power
(24v 30mA)
0~1000V
0~700V
YH7010 YH7011
Process Meter

12. 6
YH7012
IEC61010-1
1000V
CAT.III
Designed and Conforms to
0
YH7012 Process Calibrator/Multimeter
_
_
MAX
~
000V
200
Ω
22mA OFF
200
2K
20K
200K
2M
20M
200M
20KHz
2
20
V200
700
100020020
2
V
200m
20m
200m
200m
20m
2m
10V
100mV
20mV
20mA
A
A
1000V CAT II
1000V
700V
MAX
30V
_
_
_ _
~
~
Features
4 1/2 LCD display, max reading 19999, auto pole indication
YH7012
DIGITAL CALIBRATORS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
24V.DC (30mA.MAX) power output, which can be used as 24V.DC working power supply
for two-wire instrument
Current Measurement
Range
Resolution
Accuracy
0-200mA DC
0.1 mA
0.05% + 7dgt
0.1 mA
1.5% + 35dgt
0-200mA AC
Voltage measurement
Range
Resolution
Accuracy
1000VDC
0.1 V
0.15% +3dgt
0-700 VAC
0.1 V
1% + 25dgt
Frequency
measurement
20Hz to 20 kHz, 1.5% + 15dgt
0-10V, 0-100mV, 0-20mV, 0-20mA and 0-22mA DC signal source, which can simulate
output signals of varieties of model II, III and other instruments in field calibration
200mV, 2V, 20V, 200V and 1000VDC voltage signal measuring scale
2mA, 20mA and 200mA DC current signal measuring scale
2V, 20V, 200V and 700V AC voltage signal measuring scale
2mA, 20mA and 200mA AC current signal measuring scale
200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩand200mA resistance measuring scale
Diode voltage drop measuring and line break-and-make testing
Frequency measuring function
Backlight used for reading in site with insufficient light
The voltage between the input terminal and the grounding:1000V
Measurement speed:about 3 times/sec
Data hold
Backlight function
Operation environment:0~40℃; 20~80%RH
Specifications
Diode measurement 1.5 V shows diode voltage drop
Current Sourcing
Range
Accuracy
Drive Capability
0-22 mA
0.05% + 4dgt
1000 Ω @ 20 mA
DC voltage signal output
Range
Resolution
Accuracy
10VDC
1mV
0.05% + 4dgt
100mVDC
0.01mV
0.05% +4dgt
24DC voltage Sourcing
Accuracy
Drive Capability
2%
30 mA
Mechanical & General Specifications
Size 55 x 92 x 195 mm
Weight 600 g
Batteries Ni – MH rechargeable batteries
Warranty 2 years
Battery Life 50 hours typical (measurement), 12 hours typical (sourcing 12 mA)
Random, 2g, 5-500 Hz
1 meter drop test
Shock & Vibration
EMC
LVD
Resistance
measurement
to 20 MΩ , 0.5% + 5 dgt; 20 MΩ to 200 MΩ 5% + 5 dgt
Capacitance
measurement
to 100 F , 2.0 % + 10dgt
Process Meter

13. 7
IEC61010-1
1000V
CAT.III
YH7013
EMC
LVD
Designed and Conforms to
Features
0000
A
INPUT 000%
YH7013 ProcessMeter
Spancheck
0%~100%
Press 2S
MIN MAX RANGE HOLD
FINECOARSE25%
AUTO STEP
mA
A
mA
output
mA
250Ω
mA HART
LOOP POWER
VCOMmAA POWER
LOOP
SOURCE SIMULATE
OUTPUT 0~24mA
Ω
Ω
mV
V
V
_
_
_
_
_
_
~
~
~
~
_ _
DC
AC/DC REL Hz
_
_ _
_
_
Min/Max/Average/Touch Hold/Relative modes
Diode test and continuity beeper
DC current source/loop calibrator
20 mA current source/simulator
Simultaneous mA and % of scale readout
Manual step (25%, coarse, fine) plus auto step and auto ramp
Current Measurement
Range
Resolution
Accuracy
Range
Resolution
Accuracy
0-10A
1 mA
0.2% + 2 dgt
0-40 mA/0-400mA
1μA/10μA
0.05% + 6 dgt
Current Sourcing
Range
Accuracy
Drive Capability
0-20 mA or 4-20 mA
0.05% +5dgt
1000 Ω @ 20 mA
Frequency 20Hz to 50 kHz, 0.05% + 5dgt
Voltage measurement
Range 0-1000 V DC /0-700 V AC
Resolution
Accuracy
0.1 mV to 1.0 V
0.03% + 5dgt
Resistance measurement to 4 MΩ, 1.2% + 5 dgt, 4 MΩ to 40 MΩ 0.5% + 50 dgt
Diode test 2.4 V shows diode voltage drop
DMM and loop calibrator in one tool
Clear LCD with backlight; 4,000 counts (30,000 counts for dc current)
Ni – MH rechargeable batteries
1000V overload protection on V, ohms, frequency
25% Manual Step plus Auto Step and Auto Ramp on mA output
Digital multimeter
Measure ac and dc volts, ac and dc current, resistance, continuity, and frequency
0.1% dc voltage accuracy
0.05% dc current accuracy, 1μA resolution to 30 mA
Simultaneous mA and % of scale readout
True rms ac voltage measurement to 1 kHz
Frequency measurement to 20 kHz
Specifications
Mechanical & General Specifications
Size 40 x 100 x 200 mm
Weight 600 g
Batteries Ni – MH rechargeable batteries
Warranty 1 year
Battery Life 50 hours typical (measurement), 12 hours typical (sourcing 12 mA)
Shock & Vibration Random, 2g, 5-500 Hz/1 meter drop test
YH7013
DIGITAL CALIBRATORSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
Process Meter

14. 8
IEC61010-1
1000V
CAT.III
RTD Calibrator YH7020
Thermocouple Calibrator YH7021
YH7020
YH7021
EMC
LVD
F
00
0001
℃
Ω
OUTPUT
RTD
TYPE
POWER
+25% 100%
INPUT
OUTPUT
2W/3W/4W
-25% 0%
Pt100
JIS
℃/
YH7020 RTD CALIBRATOR
0
℃
OUTPUT
0
C.J.C
TYPE J
POWER
YH7021 THERMOCOUPLE CALIBRATOR
Designed and Conforms to
Specifications
Measure/ simulate
RTD or Ohm
Pt10/Pt50/ Pt100/ Pt200/ Pt500/ Pt1000(385)/ Pt100(JIS)
YH7020/YH7021
DIGITAL CALIBRATORS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH7020
Range
Resolution
Accuracy
Weight
Size
Battery
0Ω to 3200Ω
0.1Ω
0.1Ω to1Ω
Approx.350g(including battery)
190mm×89mm×42mm
9V battery ANSI/NEDA/1604A or IEC 6LR619V
Basic Function
Temperature measurement
(It can measure or simulate 7 types of RTDs)
Simulate additional RTD using Ohms output function
(Selectable ºF or ºC)
Additional
Functions
Manual operate output range 0%-100%
±25%step output
Simulate RTD output temperature value and resistance
value display simultaneously
Battery rechargeable(large capacity lithium battery)
Features
Back light
Specifications
Range
Resolution
Measure / simulate thermocouple
Measure / simulate mV
-200 to 1800°C, depending on type
-10 to75mV
0.1°C
0.01mV
±(0.3°C + 10µV)
YH7021
Measure temperature from TC output
Weight
Size
Battery
Approx. 350g(including battery)
190* 89*42mm
Single 9V battery ANSI/NEDA /1604A or IEC 6LR619V
Features
Simulate TC output
Operable with eight types of thermocouples
Calibrate linear TC transmitter with mV source function
Selectable °F or °C
Accuracy
±0.02%

15. 9
IEC61010-1
1000V
CAT.III
YH7030
YH7031
EMC
LVD
Designed and Conforms to
mA TC RTD ORM
V mA Loop
YHS-724
0000
V
V
OVLMEAS
OUT OVL
1
STORE
00001
2345678
YH7031
0000
V
V
OVLMEAS
OUT OVL
1
00001
YH7030/YH7031
DIGITAL CALIBRATORSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
Multfunction Calibrator

16. 101000V
CAT.III
EMC
LVD
Features
A split-screen display. The upper display allows users to measure volts, current, and only. The lower display allows the user to measure and
source volts, current, resistance temperature detectors, thermocouples and ohms
A thermocouple (TC) input/output terminal with cold junction temperature compensation, ambient temperature can be set and calibrate within the
menu function
Each parameters can manual and automatic stepping and ramping output, signal output can be arbitrarily set within the 0% and 100% of the value
Measurement Function
Upper Screen
DC Voltage 0.000—30.000V 0.000—30.000V
DC Current 0.000—24.000mA 0.000—24.000mA
Loop power 25V
Under Screen
DC V 0—20.000V 0—20.000V
DC mA 0-24.000mA 0-24.000mA
Resistance 0Ω~ 4000.0Ω 0Ω~ 4000.0Ω
Frequency
Sensitivity 200mV peak value ~peak value
Pressure
Include 40 kinds of pressure module,
range:0—70Mpa, the type include:
Gage Pressure、Differential Pressure、
Absolute Pressure、
Compound Pressure and Vacuum Pressure.
0.01~ 99.99Hz,
1.00~ 15.00KHz
25V
Thermocouple (TC) Type: S, R, B, K, N, E, J, T,（mV）
Resistance-Temperature Detector (RTD) Pt100(385) Pt100(3926) Pt100(3916) Pt200(385) Pt500(385) Pt1000(385) Cu100(ITS) Cu50(ITS)
Output Function
DCV 0.000—20.000V
DC mV 0.000—90.000mV
Calendar & clock function
It can store 8 measurement and output data, all the settings and the functions of the last operation be auto-stored after power off
Large capacity rechargeable battery with power adapter, integrated charge-management functions
Novel shape, large screen dot-matrix graphic display, can display Chinese characters, digital key to input personalized , make the operation more simple
The meter provide 24V voltage output
Accuracy:0.025%
Functions
YH7030/YH7031
DIGITAL CALIBRATORS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH7030 YH7031
In the configuration menu can be set manually:Power off time for instrument、Backlight off time、Screen Contrast、Cold junction compensation
ON/OFF、HART resistance ON/OFF and ETC
Designed and Conforms to
Wave shape
Thermocouple (TC)
Resistance-Temperature Detector (RTD)
Other functions
IEC61010-1
Resistance 5.00~ 400,00Ω/400,0-4000,0Ω
Frequency 0.01~ 99.99Hz, 1.00~ 15.00KHz
Square wave, -0.1V gap, range can adjust(0 ~20V), Duty cycle can adjust (0.3~ 99.7%)
Type: S, R, B, K, N, E, J, T,（mV）
Pt100(385) Pt100(3926) Pt100(3916) Pt200(385) Pt500(385) Pt1000(385) Cu100(ITS) Cu50(ITS)
Stepping output、Ramping output、Store data A split-screen display.
DC Current 0.000—24.000mA
Multfunction Calibrator

17. 11 600V 600V~
~
COM
YH1000
YH1001
EMC
LVD
IEC61010-1
1000V
CAT.III
~600 CA II
RANGE FUNC.
MAX
V
TEST
OFF
V~
Ω
YH1000PENTYPEMETER
AC
00V0
DATA
CAT II
600V COM ~
MAX
600V
CAT II 200mA
MAX
YH1001PENTYPEMETER
Am000
DC
FUNC
MAX
DATARANGE
LOGIC
~V
IIAC
MAX
200mA
~600V
Ω
~mA
OFF
Designed and Conforms to
DC Voltage
DC Current
AC Current
AC Voltage
Resistance
±（1.0%+5） ±（1.0%+5）
200mV/2V/20V/200V
200Ω
200mV/2V/20V/200V/600V ±（0.7%+2）
±（0.8%+3） ±（0.8%+3）
±（1.0%+3） ±（1.0%+3）
±（1.5%+3）
±（2.0%+3）
±（1.0%+3） ±（1.0%+3）
±（1.0%+1） ±（1.0%+1）
600V
20mA/200mA
20mA/200mA
200KΩ/20KΩ/200KΩ/2MΩ
Specifications Range Accuracy
Manual Ranging
Non-Contact AC Voltage Detection：〉50V AC
〉3.5V:High Level; 〈3.5V:Low Level
Auto Power Off
2.7V
〈50Ω
Maximum Value Hold
Data Hold
Retractable Tip for Safe Storage
NCV
Logic Level Test
APO
Diode
Continuity Buzzer
MAX
Retractable Tip
Power Supply
General
Display
Auto Ranging
Counts
20MΩ
2000
Features
2×1.5AAA Batteries
208mm×38mm×29mm/8.2"×1.5"×1.1"
110g/0.2Ib
CAT.III 600V
Product Size
Product Weight
Category CE ETL CE ETL
DIGITAL MULTIMETERS
YH1000/YH1001
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
2000
YH1000
±（0.7%+2）
YH1001
Pen-Type Autoranging Digital Multimeter With Ncv Detector
Pen-Type Autoranging Digital Multimeter

18. 12
IEC61010-1
1000V
CAT.III
YH1002
YH1003
EMC
LVD
Designed and Conforms to
Data Hold
Display Backlight
Non-Contact AC Voltage Detection
〈50Ω
NCV
Diode
Continuity Buzzer
2.7V
Display Counts 2000
Temperature(℃)
Temperature( F)
-20℃~1000℃
-4 F~1832 F
±（2%+2）
±（2%+4）
Resistance 200Ω/2KΩ/20KΩ/200KΩ/2MΩ ±（0.8%+4） ±（0.8%+4）
DC Voltage
AC Voltage
600V
200mV/2V/20V/200V ±（0.5%+3）
±（0.8%+5）
±（1.2%+10）200V/600V
±（0.5%+3）
±（0.8%+5）
±（1.2%+10）
DC Current
200μΑ/2mA/20mA/200mA ±（1.0%+3）±（1.0%+3）
±（3.0%+5）10A ±（3.0%+5）
Specifications Range Accuracy
Features
2000
General
1×9V 6F22 Battery
150mm×70mm×50mm/5.9"×2.8"×2.0"
240g/0.5Ib
CAT.III 600V
Power Supply
Product Size
Product Weight
Category CE CE
YH1002/YH1003
DIGITAL MULTIMETERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH1002 YH1003
Digital Multimeter

19. 13
IEC61010-1
1000V
CAT.III
YH1010
EMC
LVD
Designed and Conforms to
Features
YH1010
0
DIGITAL MULTIMETER
00
OFF 200m
2
20 V
200
1000
750
200
20M
2M
200K
20K
2K
Ω
200
200μ
2m
20m
10A
A 200m
200m 20m
10A
2m
hFE
V
E C B E
PNP
NPN
A
COM VΩmA10A
20A 15SEC MAX
UNFUSED
MAX
750V
1000V
MAX 200mA
IEC61010-1
CAT III600V
CAT II1000V
20
2
Conform to the IEC 1010-1 CAT III 600V
CAT III 600V CAT II 1000V
Maximum value measurement
Data hold
Back light
Auto power off
Continuity Checking With Buzzer
Diode test
Transistor hFE test
DC Voltage 200m/2/20/200V±0.5%, 1000V±0.8%
Display:2000 counts, digit is 16mm high
Functions
AC Voltage
DC Current
AC Current
Resistance
200m/2/20/200V±0.8%, 750V±1.2%
200µ/2m/20mA±0.8%, 200mA±1.2%, 10A±2.0%
2m/20mA±1.2%, 200mA±1.8%, 10A±3.0%
200/2k/20k/200k/2MΩ±0.8/%, 20MΩ±1.0%
YH1010
DIGITAL MULTIMETERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
Digital Multimeter

20. 14
IEC61010-1
1000V
CAT.III
YH1011
EMC
LVD
YH1012
HOLD RANGE
YH1011
0000
DC
AUTO
A
HOLD RANGE
YH1012
0
DC
A
AUTO
000
REL Hz %
Designed and Conforms to
Display
Diode Test/Buzzer
Temperature Test
Frequency/Duty Cycle
Relative Measurement
Data Hold
Auto/Manual Ranging
Auto Power Off
Double Molded
Mechanical/Electronic Protection System
4000 Counts LCD
Convenient Fuse/Battery Charge Design
Life time warranty
DC Voltage
DC Current
AC Current
Resistance
Measurement Range
Accuracy
Measurement Range
Accuracy
Measurement Range
Accuracy
Frequency Range
Measurement Range
Frequency Range
Accuracy
Measurement Range
Accuracy
Measurement Range
0.1mV~1000V
±(0.5%+3 dgt)
0.1 ~10μA A
±(1.5%+3 dgt)
0.1mV~1000V
±(1.0% +3 dgt)
40Hz~ 500Hz
0.1μA~10A
±(1.5% +3 dgt)
40Hz~200Hz
0.1Ω~40MΩ
±(0.5% +2 dgt)
0.01nF~ 100μF
0.1mV~1000V
±(0.5% +3 dgt)
0.1μA~10A
±(1.5% +3 dgt)
0.1mV~1000V
±(1.0% +3 dgt)
40Hz~ 500Hz
0.1μA~10A
±(1.5% +3 dgt)
40Hz~ 200Hz
0.1Ω~40MΩ
0.01nF~ 100μF
AC Voltage
Conform to IEC 1010 CAT II 1000V
Battery Life up to 500 Hours
Features
4000 Counts LCD
Functions
±(0.5% +2 dgt)
Capacitance
Accuracy
Measurement Range
Accuracy
Measurement Range
Accuracy
±(3.0% +5 dgt) ±(3.0% +5 dgt)
10Hz~ 100kHz
±(0.1% +3 dgt)
-55℃~ 1000℃
±(2.0% +1℃)
YH1011/YH1012
DIGITAL MULTIMETERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH1011 YH1012
Frequency&Duty Ration
Temperature
Digital Multimeter

21. 15
DIGITAL MULTIMETERS
IEC61010-1
1000V
CAT.III
8
0A
OFF
~ Ω
000
6323
μ
%RH
DC
DIGITAL MULTIMETER
REL RANGE SELECT ℃/ F
HOLD/B.L Hz/Duty
YH1028
Press 2 Sec
V
hFE
IR-T
Hz
Duty
1000V CAT II VΩHz600V CAT III
A
mA
μA
mV
1 0 A
h F E
μA/mA COM
MAX
750V
1000V
RESETTABLE
FUSED,10AMAX
IR-Thermometer+Autorange
Display
Auto Ranging
Counts 4000
±4.0 F
Environment T
(℃/ F） ±4.0 F
DC Current
AC Current
AC Voltage
Resistance
±（0.8%+3）
±（1.2%+3）
±（2.0%+10）
±（1.2%+5）
400μA/4000μA/40mA/400mA
4A/10A
400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ
40mV/400mV/4V/40V/400V/750V
400μA/4000μA/40mA/400mA ±（1.5%+3）
4A/10A ±（3.0%+10）
Capacitance
50nF/500nF/5μF/50μF/200μF ±（3.0%+3）
Frequency 10Hz/100Hz/1KHz/10KHz/100KHz
Duty Cycle 0.1%~99.9% ±3.0%
Infrared Thermometer
(℃/ F）
-20℃~300℃
-4 F~572 F
±2.0%
±2.0%
Relative Humidity
-0℃~40℃ ±2.0℃
-32 F~104 F
30%~95% ±5.0%
400mV/4V/40V/400V/750V ±（0.8%+3）
±（1.2%+3）
±（2.0%+10）
±（1.5%+3）
±（3.0%+10）
±（1.0%+5）
40nF/400nF/4μF/40μF/100μF
±3.0%
±2.0%
±2.0℃
±5.0%
35dB~100dB ±3.5%
±5.0%4000Lux/40000Lux
±（2.0%+5） ±（2.0%+5）
±（3.0%+3）
Temperature(℃)
-20℃~1000℃
-4 F~1832 F ±2.0%
Sound Level
Luminosity
DC Voltage
±（0.7%+2）40mV/400mV/4V/40V/400V/1000V
400mV/4V/40V/400V/1000V ±（0.7%+2）
Autorange Digital Multimeter With Infrared Thermometer YH1028
5 In 1 Autorange Multimeter With Alarm YH1029
YH1028
YH1029
EMC
LVD
Hz
OFF
Ω
0
%RH
DIGITAL MULTIMETER
REL RANGE SELECT
HOLD/B.L Hz/Duty YH1029
Hz
1000V CAT II VΩHz600V CAT III
A
mA
TEMP
μA/mA COM
MAX
750V
1000V
RESETTABLE
FUSED,10AMAX
000
55279
Duty
TEMP
dB
Lux
x10Lux
μA
V
1 0 A
Autorange
℃/ F
Sound/Light Warning
Targeting the Measured Point
Transistor checking
2.5V
<50Ω
Data Hold
Laser Pointer
Relative measurement
hFE
Diode
Continuity Buzzer
Low Battery display
For Incorrectly Inserting the Input Plugs
℃/ F Selection
Designed and Conforms to
Manual Ranging
Specifications Range Accuracy
Features
4000
Display Backlight
General
Power Supply
Product Size
Product Weight
CE CAT.II 1000V
3×1.5V AAA
195×92×55mm/
7.7"×3.6"×2.2"
3×1.5V AAA
400g/0.9Ib
195×92×55mm/
7.7"×3.6"×2.2"
CEETLCAT.II1000V
400g/0.9Ib
YH1028/YH1029
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH1028 YH1029
Category

22. 16
IEC61010-1
1000V
CAT.III
YH1087
EMC
LVD
0Hz0000AUTO5
AUTO POWER OFF
YH1087 AC/AC+DC TRUE RMS
Designed and Conforms to
Features
Meet IEC1010-1 1000V CATⅢ/ /CAT IV 600V and the Stipulation of 2-Pollution Grade
50000 counts LCD Display
Auto/Manual Range
ACV and DCV measurements reach up to 1000V
DC measurement accuracy reaches up to 0.03%
0.01Ω resistance and 1µV voltage resolution
Voltage/Current Linear frequency measurement
Logic frequency/duty cycle measurement
Capacitance measurement from 0.01nF to 5000µF
AC/DC true RMS measurement/dBm measurement
MAX/MIN/MAX-MIN and Relative value measurement
Data hold/Back light/Auto off
RS-232C infrared interface and PC Windows software
Software calibrates automatically
Overload protection
Indication for battery low
Double molded
Insulating performance reaching 1000V CATIII
50mV/500mV/5V/50V/500V/1000V ±0.5%
Specifications
AC V/DC V+ACV
YH1087
DIGITAL MULTIMETERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
50mV/500mV/5V/50V/500V/1000V ±0.03%DC V
500Ω/5kΩ/50kΩ/500kΩ/5MΩ±0.1%, 50MΩ±0.5%
50nF/500nF/5µF/50µF±1%, 500µF/5000µF±2%
2.5V±1%
5Hz ~ 500kHz
10% ~ 90%
5Hz ~ 5MHz±0.006%,Vpp 2 ~ 5V square wave
10Hz ~ 200kHz±0.006%
lowest 100mV
Resistance
Capacitance
Diode
Duty cycle
Range
Logic frequency
Linear frequency
Sensitivity
LCD size 44mm x 70mm
6 x 1.5V (AAA Type)
Approx. 600g
200mm × 100mm × 40mm
Display
Battery
Weight
Size
500µA/5000µA/50mA/500mA/5A/10A ±0.15%DC Current
AC Current/
DC Current + AC Current
500µA/5000µA/50mA/500mA/5A ±0.75%, 10A±0.15%
5000 Counts Digital Multimeter

23. 17
IEC61010-1
1000V
CAT.III
YH1045
EMC
LVD
YH1045
~
DIGITAL MULTIMETER
51000
88888AC
VOLT AMP OHM FREQ
SELECT
dBm-Ω
RANGE
REL
MAX/MIN
POWER
OFF
ON
CLEAR
MEM
VIEW VIEW
ACV DCV
A mA
mV
μA
Hz
Ω
mA
MAX
500mA
FUSED
ΩV
Hz
10A
FUSED
10A MAX
COMMAX 1000V 1000V CAT.II
MAX 1000V RMS
Hz
HOLD
RS232
~
TRUE-RMS
RS-232 PCLINK
88888
DC μnF
mV
mμA
mkΩHz
MAX MIN
AVG
Ω MkHz
% dBm
wait
FOUNCTION
REL
Designed and Conforms to
YH1045
DIGITAL MULTIMETERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
Bench Top Multimeter

24. Linear Frequency
18
IEC61010-1
1000V
CAT.III
53000 counts measurement
Auto/Manual range
AC V(TRMS) /AC V+DC V/dBm and DC V measurements reach up to 1000V
DC measurement accuracy reaches up to 0.03%
0.01Ω resistance and 1µV voltage resolution
Logic frequency/ linear frequency and duty cycle measurement
Capacitance measurement from 0.01nF to 5000µF
MAX/MIN/MAX-MIN value, relative value, average value measurement
Data hold
RS232C interface
Data hold
Data strore function
Overload protection
Software calibrates automatically
Diode Test
Continuity Test
AC V measurement frequency response reach up to 20KHz
Insulation performance reaching 1000V CATII
Power:220V/ 110V AC
Size:350* 250* 100mm
Weight:approx. 2100g
Function
DC V
AC V(DC V + AC V)
DC Current
AC Current
Resistance
Capacitance
Range
50mV/500mV/5V/50V/500V/1000V
50mV/500mV/5V/50V/500V/1000V
500µA/5000µA/50mA/500mA/5A/10A
500µA/5000µA/50mA/500mA/5A
10A
500Ω/5KΩ/50KΩ/500KΩ/5MΩ
50MΩ
50nF/500nF/5µF/50µF
500µF/5000µF
± 0.03%
± 0.5%
± 0.15%
± 0.75%
± 1.5%
± 0.1%
± 0.5%
± 1%
± 2%
Accuracy
EMC
LVD
Designed and Conforms to
Features
Specifications
Logic Frequency 5Hz ~ 2MHz
10Hz ~ 200KHz
10% ~ 90%(5Hz ~ 500kHz)
± 0.006%
± 0.006%
± 1%
YH1045
DIGITAL MULTIMETERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
Duty cycle
High Accuracy Bench Top Multimeter

25. 19
IEC61010-1
1000V
CAT.III
YH1102
EMC
LVD
000
YH1102
HOLD E B C E LIGHT
E B C E
N P N
P N P
AUTO POWER OFF
OFF 600
200
20m
600
200
20
2
200m
20M
200K
20K
2K 200
200u
hFE
2u
10
200m
A
F
IEC
1010
COM10A
Cx
Ω
VΩmA
V
V~
10A MAX 200mA MAX
UN FUSED CAT.II 600V MAX
Designed and Conforms to
Features
3 1/2 LCD display
Data hold
Back light
Diode Test
Transistor test
Continuity Checking With Buzzer
low power display
Input impendance:10MΩ
LCD size:47×22mm
Battery:9V（F622）
±（0.5%＋2）
±（1.2%＋10）
±（1%＋2）
±（0.8%＋2）
Special Function
DC voltage 200mv/2v/20v/200v/600v
AC voltage 200V/600V
DC current 200μA/200mA/10A
Resistance 200Ω/2000Ω/200KΩ/20MΩ
Technological Parameter
±（2.5%＋3）Battery Test 1.5V/9V/12V
YH1102
DIGITAL MULTIMETERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
Digital Multimeter

26. 20
IEC61010-1
1000V
CAT.III
YH1103
EMC
LVD
0
YH1103
SELECT+REL+Hz% E B C E HOLD B/L
E B C E
N P N
P N P
Hz% hFE
NCV
A
IEC
1010
COM10A
10A MAX
UN FUSED
Cx
400mA MAX
CAT.II 600V MAX
VΩmA Hz
OFF
~
000V
EACH 15min
MAX 10se 600V MAX
V
V
~
~mA
μA
~
Ω
Designed and Conforms to
Features
3 1/2 LCD display
YH1103
DIGITAL MULTIMETERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
Auto range
Data hold
Back light
Auto power off
Low voltage indication
Input impendance ≥10mΩ
Continuity Checking With Buzzer
Transistor hFE test
Max display:3999 counts
LCD size:47 x 22mm
Power:1.5V x 2
400mV/4V /40V /400V/ 500V
400mV/4V/40V/500V
±(1.0% +2)
±(1.2% +5)
±(1.0% +2)
±(4.0% +3)
±(0.5%+3)
0.1% to 99.9%
DC voltage ±(0.8%+1)
AC voltage ±(1.2%+1 )
DC current 400µA/4mA/40mA/400mA/4A/10A
AC current 400µA/4mA/40mA/400mA/4A/10A
Resistance 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/ 40MΩ
Frequency
Capacitance 40nF/400nF/4µF/40µF/100µF
100Hz/1kHz/10kHz/100kHz/1MHz/10MHz
Duty cycle
Technological Parameter
Digital Multimeter

27. 21
IEC61010-1
1000V
CAT.III
YH2000
EMC
LVD
ACVoltageDetector
120/240VAC50/60HzYH2000
Designed and Conforms to
Specifications
Measurement Methods
Voltage Sensitivity
Voltage Range
Detecting Distance
Frequency
Operating Temperature
Non-Contact
100 to 240V AC
100V~600V
<5mm
50Hz~60Hz
32 to 122 F(0 TO 50℃)
Operating Humidity <85%RH
Product Size
Product Weight
Category
Power Supply 2×1.5V AAA Batteries
148mm×25mm×20mm/5.8"×1.0"×0.8"
40g/0.1Ib
CE CAT.III 600V
General
YH2000
ELECTRIAL TESTERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
AC Voltage Detector

28. 22
IEC61010-1
1000V
CAT.III
YH2001
EMC
LVD
~VoltAlertSENSITIVITYRANGE
90-1000VAC1AC-ACATII1000VYH2001
Designed and Conforms to
Features
Voltage detection from 90 to 1000 V ac, suitable for a wide range of residential,
commercial and industrial needs
NEW! Always on, using special low power circuitry to sustain battery life
and ensure your 2AC is always ready
NEW! Innovative 'Battery Check' button function ensures battery is in good condition
Category IV -1000 V overvoltage rated product for best in class user protection
Integrated clip design, optimized for pocket storage
Powered by 2x AAA batteries (included)
Operating principle
Senses the steady state electrostatic field produced by ac
voltage through insulation without requiring contact to the
bare conductor. A red glow at the tip indicates the presence
of voltage.
Safety Compliance
Meets IEC 61010-1:2001, UL 61010-1 (2nd ed.), CAN/CSA-
C22.2 No. 61010-1-04, and ISA-82.02.01 Pollution Degree 2
Specifications
EMC Compliance Meets IEC 61326-1:2006
Operating 90 V ac to 1000 V ac, CAT IV 1000 V rated
Temperature
Operating: -10 °C to 50 °C (-14°F to 122 °F )
Storage: -10 °C to 50 °C (-14 °F to 122 °F )
Humidity
0 % to 95 % (0 °C to 30 °C )
0 % to 75 % (30 °C to 40 °C )
0 % to 45 % (40 to 55 °C)
Altitude 2000 m (CAT IV 1000 V)
Cleaning Clean with damp cloth
Battery Life Typical battery life of greater than one year
Warranty Period One year
YH2001
ELECTRIAL TESTERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
AC Voltage Detector

29. 23
IEC61010-1
1000V
CAT.III
YH2010
1 1 m A 2 3 0 V 5 0 H A Z
T O N E
O N
P U L S E
P U L S E
P U L S E
P U L S E
C O R R E C T
MISSING EARTH
LIVE EARTH REVERSE
LIVE NEUTRAL REVERSE
MISSING NEUTRAL
YH2010
EMC
LVD
Designed and Conforms to
Voltage Range
LED Indicating Conditions
of Circuit Socket
100V~230V
Correct
Missing Earth
Live-Earth Reverse
Live-Neutral Reverse
Specifications
Category
Missing Neutral
CE CAT.II 600V
YH2010
ELECTRIAL TESTERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
Socket Tester

30. 24
IEC61010-1
1000V
CAT.III
CABLETRACKER
RECEIVER
YH2020
CABLETRACKER
SENDER
YH2020
CONT TONE
YH2020
EMC
LVD
Designed and Conforms to
Specifications
Judge Continuity of the cables or wires
Track the cables or wires,and diagnose the break point
Receive the tone signal on the cables or wires(telephone line)
Identify the state in the working telephone line(clear,ringing,busy)
Send a single solid or a dual alternating tone to the target cables or wires
Send tone frequency:1.5kHz
Receive frequency:100Hz 300k~ Hz
General
Power Supply 9V 6F22
238mm×43mm×26mm/9.4"×1.7"×1.0"
CE
Receiver Size
Emitter Size
Receiver Weight
Emitter Weight
Certificate
114g/0.3Ib
106g/0.2Ib
145mm×35mm×25mm/5.7"×1.4"×1.0"
YH2020
ELECTRIAL TESTERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
Remote Network Cable Tester

31. 25
IEC61010-1
1000V
CAT.III
YH2030
EMC
LVD
000m
Laser&Sensor
exposure
Laser Tape YH2030
LIGHT
READ
MEM
INPUT
MEM
RECALL
FT/M
Designed and Conforms to
Features
ENVIRONMENTAL METERS
YH2030
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
Ultrasonic Distance Estimator
Calculates area and volume
Laser to target the point to which you want to measure
Auto converts feet to meters
Back light
Measurement range: 0.6 to 15m (2 to 50 feet)
Accuracy: ±0.5%±1dgt
Resolutions: 0.01m(1feet)
Aperture angle: approx. ±5 degrees
Recommended use: Indoor
Measurement range: 0.6~15m (2'~50')
Accuracy: ±0.5%±1dgt
Resolutions: 0.01m (1')
Aperture angle: approx. ±5 degrees
Laser Diode type: Red laser diode 650nm
Power supply: 9V block battery
Battery life:10 hours of continuous dynamic measurement with alkaline battery
Dimensions: 137X59X39mm
Weight: approx. 150g (include battery)
Calculation range:
Length: 9999m
Area 99999m²
Volume 99999m3
Operation Environment:
Operating temperature: 0°C to 40°C
Still air and hard target surface for accurate measurement
For long distance measuring (between12m~15m),the relative humidity should
be above 48% and target size of at least 3m by 3m
Important Note

32. Digital Humidity & Temperature Meter YH2060
Digital Anemometer YH2040
YH2060
YH2040
Accord with IEC1010 standard
Numerical Display
Measurement range
Humidity
Temperature
Resolution
0.1℃, 0.1℉
Accuracy
±2.5%RH AT 25℃
±0.7℃, ±1.4℉
Response time
75 SEC. in slowly moving air
40 sec. in slowly moving air
RS-232C Interface
Data hold
MAX/MIN value measurement
Auto power off
Back light
Power requirements
one 9V battery 006P IR IEC 6F22 OR
NEDA 1604
4 Digital liquid crystal display
0%~100%RH
- 20℃ ~ +60℃, -4℉ ~ +140℉
Humidity 0.1%RH
Humidity
Humidity
Battery
9VDC /30MaAC adapter
Φ3.5mm X 1.35mm
Minimum plug
diameter
Temperature
Temperature
Temperature
Features
YH2060/YH2040
ENVIRONMENTAL METERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH2060
Dimension
183 (L) X 74 (W) X 33 (H)mm
208 (L) X 15 (D)mm
APPROX.300g (including battery)
Meter
Sensor Probe
Weight
26
IEC61010-1
1000V
CAT.III
EMC
LVD
Designed and Conforms to
Data hold
Back light
1999 counts, digit is 20mm highDisplay
YH2040
Measurement
2 ~ 98.5±2.0%
0.8 ~ 58.3±2.0%
9V (6F22) x 1
183(L) x 74 (W) x 33(H)mm
208(L) x 72 (D)mm
ft/s
knots
Meter size
Probe size
Size
Power
0.4 ~ 30.0±2.0%
Weight
m/s
1.4 ~ 108±2.0%
Approx. 350g (including battery)
km/h

33. 27
IEC61010-1
1000V
CAT.III
0000000
Environment Multimeter
AVG
POWER SET
TEMP/%RH
MODE
dB
UNIT HOLD B.L
ANEMO
LUX
Sensor exposure
0
YH2061
YH2061
Multi-Function Environment Tester
EMC
LVD
Designed and Conforms to
Data Hold
Auto Ranging
Temperature
Humidity
Light
Anemometer
Air Flow(CMM)
Air Flow(CFM)
Sound Level
-10~60℃
14~140 F
0.1℃ ±1℃
0.1 F ±2 F
20%~80%RH
<20% or>80%RH
0.1RH ±3.0%RH
±5.0%RH
0~50000LUX 1 LUX ±(5.0%+10)
0.4~20m/s 0.1m/s ±(3.0%+10)
1.4~72Km/h 0.1Km/s ±(3.0%+10)
1.3~65.7ft/s 0.1ft/h ±(3.0%+10)
0.8~38.9knots 0.1knots ±(3.0%+10)
0~999900CMM 0.1CMM(<1000CMM)
1CMM(>1000)
±(3.0%+10)
0~999900CFM 0.1CFM(<1000CFM)
1CFM(>1000CFM)
±(3.0%+10)
30~130dB(A)
35~130dB(C)
0.1dB ±1.5dB
Specifications Range Resolution Accuracy
Features
Auto/Manual Power Off
1×9V 6F22 Battery
280mm×89mm×50mm/11.0"×3.5"×2.0"
430g/0.9Ib
CE
Power Supply
Product Size
Product Weight
Certificate
AVG/MAX/MIN/DIF(MAX-MIN)
Low Battery Display
General
YH2061
ENVIRONMENTALMETERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY

34. 28
IEC61010-1
1000V
CAT.III
AC Mini Digital Clamp Meter YH3330
EMC
LVD
Designed and Conforms to
Range AccuracySpecifications
OFF
OFF
V~
~
2A
200A
600V CAT.III
MAX 200A
600A
~
~
20A
0
Ω
~
~
YH3330
SEL MAX RAN HOLD
AUTO-POWER OFF
AC CLAMP METER
00AAC~
COM INPUT
600V
CAT.III
MAX 600V~
AC Current
AC Voltage
±（1.0%+5）
2A/20A
200A
2V/20V/200V
±（3.0%+10）
±（2.5%+10）
DC Voltage
±（0.8%+2）200mV/2V/20V/200V
600V ±（1.0%+2）
600V ±（1.2%+5）
600A ±（1.5%+5）
Resistance
200Ω/2KΩ/20KΩ/200KΩ/2MΩ
±（2.0%+5）20MΩ
±（1.2%+2）
Display
Auto Ranging
Manual Ranging
<50Ω
Data Hold
Counts
Auto Power Off
Diode
MAX
Continuity Buzzer
2000
Jaw Opening Φ26mm/1.0"
2.7V
Work Light
Display Backlight
Features
Power Supply
Product Size
3×1.5V AAA Batteries
208mm×78mm×35mm/
8.2"×3.1"×1.4"
340g
General
Product Weight
Category CAT.III 600V
0.7Ib
CE ETL
YH3330
DIGITAL CLAMP METERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY

35. 29
IEC61010-1
1000V
CAT.III
YH3331
EMC
LVD
Designed and Conforms to
Range AccuracySpecifications
USE ONLY
INSULATED
CABLE
MAX
600V CAI III
MAX
31mm
YH3331CLAMP LEAKER
HOLD
60A
2mA
20mA
0
AC
mA
~
00
AC Current(50Hz~60Hz) 2mA/20mA/60A ±（2.0%+5）
Display
Data Hold
Jaw Opening
2000 Counts
Φ31mm/1.2"
Features
Low Battery Display
Power Supply
Product Size
2×1.5V AAA Batteries
176mm×59mm×29mm/
6.9"×2.3"×1.1"
General
Product Weight
Category CAT.III 600V CE ETL
150g/0.3Ib
YH3331
DIGITAL CLAMP METERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY
High Sensitivity AC Leakage Clamp Meter

36. 30
IEC61010-1
1000V
CAT.III
YH3335
YH3336
EMC
LVD
0
A
Ω
000
AUTO-POWER OFF
OFF
V
V
Hz
ADP
FUNC. RANGE MAX/MIN HOLD
COM600V
CAT.III
VΩHz
MAX
700V
1000V
YH3335
Ω
OFF
V
V
Hz
FUNC. ZERO MAX/MIN HOLD
COM600V
CAT.III
VΩHz
MAX
700V
1000V
0000
Hz
A
A
AUTO-POWER OFF
YH3336
AC Digital Meter YH3335
AC/DC Digital Clamp Meter YH3336
Designed and Conforms to
5999 counts
3999 counts and 42
segments bar graph
Display
Double insulation (protection class 600V CAT III and pollution degree 2)
Conform to the IEC1010-1 & IEC1010-1-032 standard
Features
4/40/400V±0.8%, 1000V±1.0%
4/40/400V±1.0%, 700V±1.2%
400/1000A<600A±2.5%,
≥600A±3.0%
Auto/Manual range
True RMS for AC voltage and current
Data hold function
MAX/MIN function
Back light function
Clamp lighting
Auto power off
Auto zero key for DCA
MAX/MIN value function
Jaw lighting
DCV 6/60/600V±0.8%, 1000V±1.0%
ACV 6/60/600V±1.0%, 700V±1.2%
ACA 600A±2.5%, 1000A±3.0%
400/1000A±3.0%
400/4k/40k/400k/4MΩ±1.0%,
40MΩ±2.0%
DCA
Resistance
600/6k/60k/600k/6MΩ±1.0%,
60MΩ±5.0%
Capacitance 600n/6µ/60µ/600µ/1000µF±4.0%
Specifications
40Hz to 100kHz±0.1%
(from test terminal)
40Hz to 400Hz±0.1%
(from current clamp)
Frequency
40Hz to 100kHz±0.1%
YH3335/YH3336
DIGITAL CLAMP METERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH3335 YH3336
Diode test
600mV±3.0%
Continuity test
ADP measurement
Ф42mm
MAX. diameter for
conductor
Secondary injection molding case
SMT application（Surface Mounted Technology）
225mm x 86mm x 33mm
1.5V (AAA) x 3
Dimension
Power

37. 31
IEC61010-1
1000V
CAT.III
Mini Harmonic Power Clamp MeterYH3350
EMC
LVD
Designed and Conforms to
AC Voltage(TRMS) ±（1%+5）10V~600V
AC Current(TRMS)
Single Phase Active
Power(kW)
2mA~3999mA
4A~200A
0.1W~120KW
±（2%+5）
±（2%+5）
±（3%+5）
Single Phase Apparent
Power(kVA) 0.01kVA~120kVA ±（3%+5）
Single Phase Reactive
Power(kVAr) 0.01kVAr~120kVAr ±（3%+5）
Specifications Range Accuracy
Power Factor
Frequency(Hz)
Harmonic
Measurement
0.3~1capacitive
0.3~1inductive
30Hz~1kHz
Harmonic Number:1
Harmonic Number:2~6
Harmonic Number:7~8
Harmonic Number:9~10
Harmonic Number:11~15
Harmonic Number:16~20
±（2%+2）
±（2%+2）
±（0.5%+1）
±（3.0%+10）
±（3.5%+10）
±（4.5%+10）
±（5.0%+10）
±（7.0%+10）
±（10%+10）
Display
Work Light
MAX/MIN
6000 Counts
Jaw Opening Φ26mm/1.0"
Auto Ranging
Display Backlight
MAX/MIN Measurement Mode
Pointing To The Target Area
Features
General
Power Supply
Product Size
Product Weight
Category CE ETL CAT.III 600V
3×1.5V AAA Batteries
208mm×78mm×35mm
8.2"×3.1"×1.4"
0.8Ib
350g
00000
OFF
MAX 600V~
COM V
CAT.III
600V
AC
m A
POWER CLAMP METER
AUTO-POWER OFF
MAX
MIN MODE
OFF
mA
~
~
~
~
~
A
V
W
kW600V CAT.III
MAX 200A
PEAK
m A Hz
YH3350
POWER CLAMP METERS
YH3350
YEHAI TECHNOLOGYYEHAI TECHNOLOGY

38. 32
IEC61010-1
1000V
CAT.III
EMC
LVD
Designed and Conforms to
YH3351
Three Phase Digital Power Clamp Meter
0FREQ
000
0000
0MEM
0 10 20 30 40
Hz
VA C
MAX MIN SAVE
COM
V3V2
V1
MAX
1000A
600kW
MAX
600V
CAT.III
OFF
1
CLEARRS232AV/Hz
kW/PF
kVA
kVAr
kWh
TIME
M
1
3
2True RMS
AUTO RANGE
W
M
MR
EX-
OFFYH3351
DIGITAL POWER CLAMP
P
HOLD
H
AC Voltage(V) ±（1.2%+5）0.1V~600V
AC Current(A)
Power Factor(PF)
Frequency(Hz)
0.01kVAr~600kVAr
0.3~1
0.01kWh~10000kWh
20Hz~1000Hz
±（2%+5）
±（3%+5）
±（3%+5）
±（4%+5）
±（2%+2）
±（3%+2）
±0.5%
Active Power(kW)
Apparent Power(kVA)
Reactive Power(kVAr)
Active Energy(kWh)
0.1A~1000A
0.01kW~600kW
0.01kVA~600kVA
Display
MAX/MIN
9999 Counts
Jaw Opening Φ50mm/2.0"
Auto Ranging
True Root Mean Square Measurement
Data Logging
True RMS
28 groups
Specifications Range Accuracy
Features
Power Supply
Product Size
Product Weight
Category CE CAT.III 600V
4×1.5V AA
300mm×103mm×51mm
11.8"×4.1"×2.0"
5.5Ib
500g
USB Interface
Display Backlight
Data Hold
Windows OS
General
YH3351
POWER CLAMP METERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY

39. 33
IEC61010-1
1000V
CAT.III
YH3352
EMC
LVD
Harmonic Power Clamp Meter
MAX
1000A
600kW
MAX
600V
CAT.III
CLEARRS232WattSET
MODE I U
True RMS
AUTO RANGE
OFFYH3352
POWER CLAMP METER HOLD
H
kW
1PHASE
1PHASE
kW/
3 PHASE
A
HARM
V
~
~HARM
Harmonic
READ
REC
V3
COM/V2
V1
SAVE
EN61010-1
600V CAT III
MAX
600V
kW0000
00000A
~
V
APS
~
MAX
600V~
Designed and Conforms to
Display
Jaw Opening
Auto Ranging
Data Logging
6000 counts
Φ50mm/2.0"
100 groups
True Root Mean Square MeasurementTrue RMS
Data Hold
Display Backlight
AC Voltage(V) ±（1.0%+5）
AC Current(A)
0.1V~600V
0.01kW~600kWActive Power(kW)
Apparent Power(kVA)
Reactive Power(kVAr)
Power Factor
Harmonic Measurement
45hz~65hz(fundamental
frequency)
0.01A~1000A
0.001kVA~600kVA
0.001kVAr~600kVAr
0.3~1
Harmonic Number:1
Harmonic Number:2-6
Harmonic Number:7-8
Harmonic Number:9-10
Harmonic Number:11-15
Harmonic Number:16-20
±（2.0%+5）
±（3.0%+5）
±（3.0%+5）
±（3.0%+5）
±（2.0%+2）
±（3.0%+10）
±（3.5%+10）
±（4.5%+10）
±（5.0%+10）
±（7.0%+10）
±（10%+10）
Specifications Range Accuracy
Features
Power Supply
Product Size
Product Weight
Category
1.1Ib
4×1.5V AA Batteries
300mm×103mm×51mm
11.8"×4.1"×2.0"
500g
CE CAT.III 600V
RS232 Interface Windows OS
General
YH3352
POWER CLAMP METERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY

40. 34
Earth Ground Resistance
0Ω~29.99Ω ±（1%+2）
Digital Display & Analog Bars Display
Earth Resistance By Constant Current Inverter 800Hz/3mA
Low Battery Display
2 Pole and 3 Pole Mode
MAX/MIN/AVG/REL Measurement Functions
Display Backlight
Data Logging:100 group Measured Values can be Memorized
30Ω~99.9Ω
100Ω~999Ω
1.00kΩ~4.00kΩ
0V~20.0(50~60Hz)
±（3%+2）
±（3%+2）
±（3%+2）
±（1%+5）
0.01Ω
0.1Ω
1Ω
10Ω
0.1VMeasuring Voltage
Specifications
Features
General
IEC61010-1
1000V
CAT.III
Digital Earth Resistance Testers
YH3000
EMC
LVD
0
YH3000
EARTH RESISTANCE TESTER
0Ω
3PLOLE
HOLD
0
10
20
30
40
ACCORD WITH:
EN61010-1
EN61557-5
H S E
00
WARNING:Use the instrument on voltage free systems only.
MEMO
MEASURE
READ
RELENTERMAX/MIN/AVG
RE
3POLE
2POLE
V E~
OFF
OFF
CLEAR
LIGHT
APS
Designed and Conforms to
Power Supply
Product Size
6×1.5V AA Batteries
330mm×265mm×125mm
3450g
CE ETL CAT.III 300V
13.0"×10.4"×4.9"
7.6Ib
EARTHRESISTANCETESTERS
YH3000
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
Product Weight
Category

41. 35
IEC61010-1
1000V
CAT.III
Earth Resistance Clamp MeterYH3001
EMC
LVD
0mA
0
001%
HOLD
EARTH RESISTANCE
MEM A
AL Ω
A 1mA~20A 600V:
Ω :
:AL
0.01Ω~1200Ω CAT III
1Ω~100Ω MEM:1~99
Y
C
L A M P
H30
1
-
-
-
-
0
Designed and Conforms to
YH3001
EARTHRESISTANCETESTERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY

42. 36
Specifications
Measuring Resistance
0.01Ω~0.999Ω
10Ω~99.9Ω
100Ω~199.9Ω
200Ω~400Ω
400Ω~600Ω
600Ω~1200Ω
±(1.5%+0.01Ω)
±(1.5%+0.1Ω)
±(2.0%+0.3Ω)
±(6.0%+5Ω)
±(10%+10Ω)
Approx.20%
±(2.5%+1mA)
±(2.5%+2mA)
±(2.5%+0.003A)
±(2.5%+0.01A)
±(2.5%+0.03A)
±(2.5%+0.05A)
0.001Ω
0.01Ω
0.1Ω
1Ω
5Ω
10Ω
20Ω
0.1mA
0.3mA
0.001A
0.003A
0.01A
0.03A
100mA
300mA
1A
3A
10A
20A
Measuring Resistance
±(3.0%+1Ω)
1Ω~9.99Ω
Auto Ranging
Jaw Opening
Data Logging And Recall
Alarm Limit Setting
LBD
45mm×32mm/1.8"×1.3"
99 groups
Setting Alarm Threshold In 1Ω to 100Ω
Low Battery Display
Range Accuracy Resolution
Features
Power Supply
Product Size
Category
Data Hold
Ni-MH 600mAh 1.2V×6 AAA
54mm×104mm×276mm
2.1"×4.1"×10.9"
1050g
Category
2.31Ib
CE ETL CAT.II 600V
General
IEC61010-1
1000V
CAT.III
Earth Resistance Clamp Meter
EMC
LVD
Designed and Conforms to
YH3001
EARTHRESISTANCETESTERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY

43. 37
IEC61010-1
1000V
CAT.III
YH3002
Advanced Earth Resistance Tester
EMC
LVD
Designed and Conforms to
YH3002
YH3002
EARTHRESISTANCETESTERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY

44. 38
IEC61010-1
1000V
CAT.III
±（5%+5）
Measuring Voltage:AC20/48V
Measuring Frequency:94Hz,105Hz,111Hz,128Hz
Measuring Range
Measuring Voltage:AC20/48V
Measuring Frequency:94Hz,105Hz,111Hz,128Hz
Measuring Range
Measuring Voltage:AC48V
Measuring Frequency:94Hz,105Hz,111Hz,128Hz
Measuring Range
Measuring Voltage:AC20V
Measuring Frequency:94Hz,105Hz,111Hz,128Hz
Measuring Range
Measuring Voltage:DC20V
Measuring Range
Measuring Voltage:AC20V/48V,DC20V
Measuring Frequency:94Hz,105Hz,111Hz,128Hz
Measuring Range
0.02Ω~300KΩ
0.02Ω~19.99KΩ
±（5%+5）
0.02Ω~300KΩ
±（5%+5）
±（5%+5）
0.02Ω~3KΩ
0.02Ω~140Ω
±（10%+5）
0.02Ω~29.99Ω
±（5%+5）
Measurement Mode
3 Pole & 4Pole With Current Clamp
Double Clamps
R~2 Pole
R~2/4 Pole
PK
(Compensation Measurement For
Wire Resistance)
3 Pole & 4Pole
≤250mA
Measuring Voltage:AC20V/48V
Measering Frequency:94Hz,105Hz,111Hz,128Hz
Measuring Range:0.02Ωm~1000kΩm ±（5%+5）
USB2.0 Interface
Data Storage
100 Groups Measurement Can Be Memorized
Power Supply
LR14X6;Voltage:9V
Recharge Battery:NI~MH Recharge Battery,7.2V
Charge:Input voltage:100V~240V;Frequency:50Hz~60Hz;Output Voltage:12VDC 3A
Soil Resistivity
Measuring Noise Voltage Range:±1V~±50VDC/AC ±（5%+5）
Measering Noise Frequency Range: 16Hz~400Hz ±（1%+2）
Measering Noise Current Range:20mA~2A ±（5%+5）
Advanced Earth Resistance Tester
EMC
LVD
Designed and Conforms to
Short Circuit Current
Specifications
YH3002
Display
Product Size
LCD Display,With Back Light.Max 9999
230mm×125mm×284mm
Approx.2.5Kg
YH3002
EARTHRESISTANCETESTERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
Product Weight
9.05"×4.92"×11.18"
5.51Ib

45. 39
IEC61010-1
1000V
CAT.III
YH5100
High Voltage Digital Insulation Tester
EMC
LVD
Designed and Conforms to
YH5100
YH5100
INSULATION TESTERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY

46. 40
0.01MΩ~2.5GΩ
Operating Voltage Measuring Range
250 V DC
500 V DC
1000 V DC
2.5 KV DC
5 KV DC
2.51GΩ~250GΩ
0.01MΩ~5.0GΩ
5.01GΩ~500GΩ
0.01MΩ~10GΩ
10.1GΩ~500GΩ
501GΩ~999GΩ
1TΩ~2.5TΩ
0.01MΩ~25GΩ
501GΩ~999GΩ
50.1GΩ~500GΩ
1TΩ~5TΩ
±（5%+5）
±（20%+10）
±（5%+5）
±（20%+10）
±（30%+20）
±（5%+5）
±（20%+10）
±（30%+20）
±（30%+40）
±（5%+5）
±（20%+10）
±（30%+20）
±（30%+40）
25.1GΩ~500GΩ
0.01MΩ~50GΩ
501GΩ~999GΩ
±（5%+5）
Accuracy
±（20%+10）
Range
10nA
100nA
1000nA
10uA
100uA
1000uA
3mA
Measuring Range
1.00nA~9.99nA
9.0nA~99.9nA
100nA~999nA
0.90uA~9.99uA
90uA~999uA
0.90mA~3.00mA
Accuracy
±（15%+1nA）
±（15%+5）
±（2.5%+5）
±（2.5%+5）
±（2.5%+5）
±（2.5%+5）
±（2.5%+5）
9.0uA~99.9uA
Measuring Mode
Measuring Range
Accuracy
Input Impedance
DC Voltage
±（50V to 1000V）
±（5%+5）
Approx.10MΩ
AC Voltage
50V to 750V(50Hz to 60Hz)
±（5%+5）
Approx.10MΩ
Measuring Range
-10℃ to 0.1℃
0.0℃ to 40℃
Accuracy
±1.5℃
±1.0℃
High Voltage Digital Insulation Tester
Insulation Testing
Leakage Current Testing
Voltage Testing
Temperature Testing
40.1℃ to 70℃ ±1.5℃
LR6 Battery×6,or Rechargeable Battery Ni-MH 7.2V(Charger:Input Voltage 100V~240V)
284mm×230mm×125mm/11.2"×9.1"×4.9"
Power Supply
Product Size
Product Weight 2500g/5.5Ib
General
1000V
CAT.III
EMC
LVD
IEC61010-1
Designed and Conforms to
Category CE CAT.III 1000V
YH5100
INSULATION TESTERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY

47. 41
IEC61010-1
1000V
CAT.III
YH5110
Insulation Multimeter
EMC
LVD
Designed and Conforms to
Features
Conformance to IEC61010-1 CATⅢ1000V
Auto Range and manual range
True RMS for AC Voltage and Current
Large 6600 Counts LCD display
Voltage/Current linear frequency measurement
AC Voltage、AC Current with 1KHz 1 Low passed 1 filter
Max,Min，AVG Value and Record up to 100 data
Insulation measure range 0.01MΩto2GΩ
Live circuit detection
Timer
Pl and DAR function
Auto power off
Test Voltage 50V/100V/250V/500V/1000V
Multimeter Range Accuracy
DCV 600mV/6.6V/66V/660V/1000V
ACV TRMS 660mV/6.6V/66V/660V/750V
DC Current 60mA/400mA
AC Current 60mA/400mA
Resistance
600Ω/6KΩ/60KΩ/600KΩ
6MΩ/60MΩ
Capacitance 6nF/60nF/600nF/ 6µF/ 60uF/ 600µF/ 6mF/60mF
Temperature -30~1000℃
±0.5%
±1.5%
±1%
±1.5%
±1.2%
±2%
±3%
±1℃
Specifications
Insulation
Output Voltage Range Accuracy
50V (0% to 20%) 0~50 MΩ
100V (0% to 20%) 0~100MΩ
250V (0% to 20%) 0~250MΩ
500V (0% to 20%) 0~500MΩ
1000V (0% to 20%)
0~499MΩ
500MΩ~2.0GΩ
±3%
±3%
±3%
±3%
±3%
±5%
YH5110
INSULATION TESTERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY

48. 42
IEC61010-1
1000V
CAT.III
Source Output Voltage
50V（0%~+20%）
100V（0%~+20%）
250V（0%~+20%）
500V（0%~+20%）
Short circuit current
Measuring Range
0.01MΩ~50MΩ±3%
0.01MΩ~100MΩ±3%
0.01MΩ~250MΩ±3%
0.01MΩ~500MΩ±3%
0.1MΩ~1000MΩ±3%
1.00GΩ~5.00GΩ±5%
5.00GΩ~10.00GΩ±10%
1.8mA
DC Voltage Test
AC Voltage Test
Continuity Test
Input impedance
10MΩ
Input impedance
10MΩ
Measuring Range
0.1V~1000V ±0.5%
0.1V~750V ±1%
Measuring Range
1000V（0%~+20%）
YH5120
EMC
LVD
OFF
~COMP
REL/
TIMER
ENTER
SELECT
READ/
MEMO
MEASURE
V
V
0
YH5120
Ω
DIGITAL INSULATION TESTER
0V
AC
0
5
10
15
20
TEST.V
HOLD/LOCK
LIGHT
INSULATION
50 1000V
Digital Insulation Tester
Designed and Conforms to
Insulation Tests
Multimeter Functions
Power Supply
Product Size
Product Weight
Category
0.01Ω~200.0Ω±0.5%
6×1.5V AA Batteries
180mm×140mm×65mm/7.1"×5.5"×2.6"
900g/2.0Ib
CE CAT.III 1000V
General
YH5120
INSULATION TESTERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY

49. 43
IEC61010-1
1000V
CAT.III
Source Output Voltage
250V（0%~+20%）
500V（0%~+20%）
1000V（0%~+20%）
2500V（0%~+20%）
Short circuit current
DC Voltage Test
AC Voltage Test
Measuring Range
0.01MΩ~250MΩ±3%
0.01MΩ~500MΩ±3%
0.1MΩ~1000MΩ±3%
1.00GΩ~5.00GΩ±5%
5.00GΩ~10.00GΩ±10%
0.1MΩ~2.00GΩ±3%
2.00GΩ~20.00GΩ±5%
20.0GΩ~100.0GΩ±10%
2mA
Input impedance
10MΩ
Input impedance
10MΩ
Measuring Range
0.1V~1000V ±0.5%
0.1V~750V ±1%
Measuring Range
YH5130
EMC
LVD
OFF
~COMP
REL/
TIMERENTER
SELECT
READ/
MEMO
MEASURE
V
V
0
YH5130
Ω
DIGITAL INSULATION TESTER
0V
DC
HOLD
0
5
10
15
20
TEST.V
HOLD/LOCK
LIGHT
INSULATION
250 2500V
Digital Insulation Tester
Designed and Conforms to
Insulation Tests
Multimeter Functions
Continuity Test
Power Supply
Product Size
Product Weight
Category
0.01Ω~200.0Ω±0.5%
8×1.5V AA Batteries
180mm×140mm×65mm/7.1"×5.5"×2.6"
950g/2.0Ib
CE CAT.III 1000V
General
YH5130
INSULATION TESTERSYEHAI TECHNOLOGYYEHAI TECHNOLOGY

50. 44
IEC61010-1
1000V
CAT.III
Non-Contact Infrared Thermometers
EMC
LVD
YH6001
YH6000
YH6002
YH6000 INFRARED THERMOMETER
D1500
1000
500
D : S = 12:1
S 125
84
42
Unit:mm Range:-32℃-375℃
YH6001 INFRARED THERMOMETER
D 1500 1000
500
D : S = 12:1
S 125
84
42
Unit:mm Range:-20℃-350℃
YH6002 INFRARED THERMOMETER
D 1500 1000
500
D : S = 12:1
S 125
84
42
Unit:mm Range:-20℃-537℃
Designed and Conforms to
Automatic range
Wide temperature measurement
Double digital LCD display
MAX, MIN, MAX-MIN, average value selectable(YH63, YH65)
MAX value (YH64)
Back light
℃/℉display selection
Single-Spot Laser Laser Sighting
Data hold
Low battery indication
Auto power off
Measurement
Range
Emissivity
Resolution
Distance to
Spot Ratio
-32℃～375℃
-25.6℉～707℉
0.95
0.1℃
12 : 1
-20℃～320℃
-4℉～608℉
0.95
12 : 1
-20℃～537℃
-4℉～999℉
0.1℃ 0.1℃
12 : 1
0.95
Features
Specifications
Optical
Response
Display
Laser power
Auto power off
Battery
8μm to 14μm
Back light LCD display
<1mW
7 Seconds
6F22 (9V)
8μm to 14μm
Back light LCD display
<1mW
10 Seconds
6F22 (9V)
8μm to 14μm
Back light LCD display
<1mW
10 Seconds
6F22 (9V)
YH6000/YH6001/YH6002
INFRARED THERMOMETERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH6000 YH6001 YH6002

51. 45
IEC61010-1
1000V
CAT.III
YH6030
YH6031
EMC
LVD
YH6030 INFRARED THERMOMETER
D 2400
1200
600
D : S = 30:1
S 80 40
20
Unit:mm Range:-32℃-850℃
SEL MEM RCL CLEAR
YH6031 INFRARED THERMOMETER
D 2400
1200
600
D : S = 30:1
S 80 40
20
Unit:mm Range:-32℃-1050℃
SEL MEM RCL CLEAR
Non-Contact Infrared Thermometers
Designed and Conforms to
Temperature Range
Temperature Accuracy
Temperature Resolution
Repeatability
Distance to Spot(D:S)
℃/ F Selection
Emissivity
Response Time
Laser Target Pointer
Data Logging
-32 ~850℃ ℃
＞510℃ ±1.5%
50 510℃~ ℃
15 50℃~ ℃
-32 15℃~ ℃
±（1.5% 1± ℃）
±（1.5% 2± ℃）
±3℃
±0.1 0.1℃/± F
±0.5 0.5℃ or ± %
30:1
Digitally Adjustable from 0.10 to 1.00 by 0.01
500ms
100 groups
-32 ~1050℃ ℃
-25 ~1562F F -25 ~1922F F
＞510℃ ±1.5%
50 510℃~ ℃ ±（1.5% 1± ℃）
±（1.5% 2± ℃）15 50℃~ ℃
-32 15℃~ ℃ ±3℃
±0.1 0.1℃/± F
±0.5 0.5℃ or ± %
30:1
500ms
100 groups
Specifications
Temperature Alarm Setting
Reading Hold
MAX,MIN,DIF,AVG
Display Backlight
Low Battery Display
Power Supply
Product Size
Product Weight
Certificate
1×9V 6F22 Battery
140mm
5.5"×2.2"×7.5"
×56mm×190mm/
500g/1.1Ib
CE
1×9V 6F22 Battery
140mm
5.5"×2.2"×7.5"
×56mm×190mm/
500g/1.1Ib
CE
General Characteristic
INFRARED THERMOMETERS
YH6030/YH6031
YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH6030 YH6031

52. 46
IEC61010-1
1000V
CAT.III
YH6050 INFRARED THERMOMETER
D 4000
2000
1000
D : S = 50:1
S 80 40
20
Unit:mm Range:-32℃-1200℃
SEL MEM RCL USB
EMC
LVD
YH6051 INFRARED THERMOMETER
D 4000
2000
1000
D : S = 50:1
S 80 40
20
Unit:mm Range:-32℃-1650℃
SEL MEM RCL USB
Non-Contact Infrared Thermometers
Designed and Conforms to
Temperature Range
Temperature Accuracy
Temperature Resolution
Temperature Alarm Setting
Repeatability
Distance to Spot(D:S)
℃/ F Selection
Emissivity
Response Time
Laser Target Pointer
Data Logging
Reading Hold
MAX,MIN,DIF,AVG
Display Backlight
Low Battery Display
-32 ~1220℃ ℃
＞510℃ ±1.5%
50 510℃~ ℃
15 50℃~ ℃
-32 15℃~ ℃
±（1.5% 1± ℃）
±（1.5% 2± ℃）
±3℃
±0.1 0.1℃/± F
±0.5 0.5℃ or ± %
50:1
Digitally Adjustable from 0.10 to 1.00 by 0.01
500ms
100 groups
-32 ~1650℃ ℃
-25 ~2192F F -25 ~3002F F
＞510℃ ±1.5%
50 510℃~ ℃ ±（1.5% 1± ℃）
±（1.5% 2± ℃）15 50℃~ ℃
-32 15℃~ ℃ ±3℃
±0.1 0.1℃/± F
±0.5 0.5℃ or ± %
50:1
500ms
100 groups
K-type Temperature Accuracy
K-type Temperature Range
USB Interface(Windows OS)
-40℃~1370℃
-40 ~2498F F
±(1.5%+1 )℃
-40℃~1370℃
-40 ~2498F F
±(1.5%+1 )℃
Specifications
YH6050
YH6051
Power Supply
Product Size
Product Weight
Certificate
1×9V 6F22 Battery
140mm
5.5"×2.2"×7.5"
×56mm×190mm/
500g/1.1Ib
CE
1×9V 6F22 Battery
140mm
5.5"×2.2"×7.5"
×56mm×190mm/
500g/1.1Ib
CE
General Characteristic
YH6050/YH6051
INFRARED THERMOMETERS YEHAI TECHNOLOGYYEHAI TECHNOLOGY
YH6050 YH6051

53. YEHAI TECHNOLOGYYEHAI TECHNOLOGYNOTES

54. Shenzhen Yehai Technology Development Co., Ltd
ADDRESS：Room No.216, jiangong Building, NO. 5 Langshan 2nd Road, North Area,
Science&Technology Park, Nanshan District, Shenzhen, China.
TEL： + 8 6 (755)33151230
FAX： + 8 6 (755)26502620
P. C ： 518057
ADDRESS：Room No.216, jiangong Building, NO. 5 Langshan 2nd Road, North Area,
Science&Technology Park, Nanshan District, Shenzhen, China.
TEL： + 8 6 (755)33151230
FAX： + 8 6 (755)26502620
P. C ： 518057
YEHAI TECHNOLOGYYEHAI TECHNOLOGYYEHAI TECHNOLOGY
SHENZHEN YEHAI TECHNOLOGY DEVELOPMENT CO.,LTD.