This document summarizes the specifications of a digital LCR meter. It measures inductance, capacitance, resistance, frequency, temperature and diode characteristics. It has a 3.5 digit LCD display, measures up to 2000MHz for frequency and 2000mF for capacitance. It operates from 0 to 40°C temperature, and is powered by a standard 9V battery with a battery life of 60 hours. It has dimensions of 200x90x40mm and weighs approximately 400g including the battery.

1. DIGITAL LCR METER
An ISO 9001:2008 Company Model KM 954MK-II
GENERAL SPECIFICATIONS :
í Display : 3½ digit 1999 counts liquid crystal LCD display.
í Polarity : Automatic, positive implied, negative polarity indication.
í Overrange : (OL) or (-OL) is displayed.
í Zero : Automatic.
í Low Battery Indication : The “” is displayed when the battery voltage drops below the operating level.
í Measurement rate : 2.5 times per second, nominal.
í Operating Temperature : 0°C to 40°C at < 70% R.H. TEMPERATURE °C
750 20V
200m H
í Storage Temperature : -20 C to 60 C, 0 to 80% R.H. with battery removed from meter.
o o DIODE
2m
2.5KHz 20m
15MHz 200m
í Accuracy : Stated accuracy at 23°C ± 5°C, < 75% R.H. 20m
2
20
2000m
í Power supply : Standard 9V Battery. 200m 2000M
200M
í Battery life : 60 hours typical with carbon-zinc.
20m
20M
2m
2000K
í Dimension : 200(H) x 90(W) x 40(D) mm 200n
20n
200K
20K
F
í Weight : Approx. 400 gms. Including battery.
2n 2K
200p 200 W
í Accessories : Test leads (pair), Battery installed, User's Manual,
Carrying Case & one spare fuse installed.
ELECTRICAL SPECIFICATIONS :
KM 954MK-II
DC Voltage
Range Resolution Accuracy
20V 10mV ±(2.0%rdg + 1dgt) Preliminary Data
Input impedance : 1MW
Overload protection : 25V DC or AC rms Temperature
Range Resolution Accuracy
Frequency (Autoranging) ±(2.0%rdg + 3dgts) on -20°C ~ 500°C
Range Accuracy -20°C ~ 750°C 1°C
Resolution ±(3.0%rdg + 2dgts) on 500°C ~ 750°C
2KHz 1 Hz
20KHz 10 Hz Capacitance
200KHz 100 Hz ±(0.1%rdg + 1dgt) Range Accuracy Test Frequency
Resolution
2000KHz 1 KHz 200 pF 0.1 pF ±(2.0%rdg + 30dgts)
15MHz 10KHz
2 nF 1 pF 1000Hz
Sensitivity : 1.0Vrms min (TTL signal)
Overload protection : 25V DC or AC rms 20 nF 10 pF
200 nF 100 pF ±(2.0%rdg + 10dgts)
Resistance 80Hz
2 mF 1 nF
Range Resolution Accuracy
20 mF 10 nF 26Hz
200W 100 mW ±(0.3%rdg + 3dgts)
200 mF 100 nF
2KW 1 W
20KW 10 W 2000 mF 1 mF ±(3.0%rdg + 10dgts) 10.5Hz
±(0.3%rdg + 1dgt)
200KW 100 W 20 mF 10 mF
2000KW 1 KW Overload protection : 0.1A/250V fast blow fuse
20MW 10 KW ±(2.0%rdg + 2dgts) Note : In lower range 200pF, 2nF subtract residual offset reading
from result with test leads open.
200MW 100 KW ±[(5.0%rdg -10dgts)+
2000MW 1 MW 10dgts]
Inductance
Overload protection : 25V DC or AC rms
Range Resolution Accuracy Test Frequency
Open Circuit Voltage : 3.0V DC on 200W, 200MW, 2000MW ranges
0.3V DC on other ranges. 200 mH 0.1 mH
Diode Test 2 mH 1 mH 1000Hz
Including : , continuity test Test Current : 1.0mA ± 0.6mA 20 mH 10 mH
Open Voltage : 3.0V DC typical Accuracy : ±(3.0%rdg + 1 dgt) ±(5.0%rdg + 3dgts)
Continuity : <30 dgts Display : Forward junction voltage 200 mH 100 mH
80Hz
Overload Protection : 25V DC or AC rms 2 H 1 mH
Signal Output 20 H 10 mH 26Hz
Signal : +3V, -0.5V square wave, 50% duty Overload protection : 0.1A/250V fast blow fuse
Voltage : Hi: +5V approx Lo: -2V approx
Note : In lower range 200mH, 2mH subtract residual offset reading
Frequency : 2.5KHz square wave
from result with test leads being shorted.
Output impedance : 3.5KW
Overload protection : 25V DC or AC rms Note: All Specification are Subject to change.
G-17, Bharat Industrial Estate, T. J. Road, Sewree (W), Mumbai - 400 015. INDIA.
Sales Direct : 022 - 24156638. Tel.: 022 -2 4124540, 24181649 Fax : 022 - 24149659
An ISO 9001:2008 Company Email : kusam_meco@vsnl.net, Website : www.kusamelectrical.com, www.kusam-meco.co.in