The portable single gas detector is a compact device designed to measure concentrations of flammable gases, oxygen, and toxic gases within a temperature range of -20 to 55°C. It features a rechargeable lithium battery with a 24-hour life, customizable alarm settings, and an LCD display for real-time data. This detector is suitable for applications in petroleum, chemical, and drug manufacturing industries.

1. Portable Single Gas Detector
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Overview
Portable Single Gas Detector is a compact, lightweight
detector that identifies the concentration of flammable

2. gases, oxygen, and various toxic gases. It can effectively
work under the temperature range of -20 to 55°C.
Includes a high-capacity lithium battery for extended
standby periods, adjustable calibration concentrations,
and a manual cancellation mode for vibration alarms.
Specifications :
Sampli
ng
Metho
d
Diffusion
Measu
rement
Princip
le
Electrochemical (oxygen, toxic gases),
Catalytic combustion (flammable gases),
Infrared principle (carbon dioxide gas)

3. Gas
Detect
ed
Flammable gases, oxygen gas, toxic, and
harmful gases
Respon
se
Time
CO₂: < 10 s
O₂, flammable gases: < 20 s
CO, H₂S, SO₂, NO, ClO₂, NO₂, H₂: < 30 s
HCN, NH3, PH3: < 100 s
Detecti
on
Error
± 5 % F.S.
Explosi
on
Grade
Exia II CT3

4. Operat
ion
Mode
Touch push keys
Displa
y
LCD display
Worki
ng
Tempe
rature
-20 to 55°C
Worki
ng
Humid
ity
0 to 95 % RH (non-condensation)

5. Storag
e
Tempe
rature
0 to 40°C
Battery Rechargeable lithium battery
Battery
Life
24 hours
Power
Supply
4.2 V, 1700 mA/h
Hs
Code
9027100090
Dimen
sion
125 × 66 × 42 mm

6. Weight 105 g
Features :
​ - Unit for detecting a single gas
​ - Shows real-time detection values
​ - LCD display with segment encoding
​ - Customizable upper and lower alarm limits
​ - Variable backlight brightness for power
conservation
​ - Distinct alarm frequencies for different
conditions
​ - Calibration concentration adjustment for user
convenience
​ - Automatic detection for low battery
​ - Option to change the password for test operation
privacy
Optional Accessories :

7. Calibration cup
Applications :
Applied in the petroleum, chemical, and fuel processing
industries, as well as in metal manufacturing and drug
production plants.
Gas Selection Criteria :
Gas
Dete
ctor
Type
R
a
n
g
e
Low
Alarm
Settin
g
Range
High
Alarm
Setting
Range
Lo
w
Al
ar
m
Po
int
Hi
gh
Al
ar
m
Po
int

8. LMP
SG-
A100
-Fl
0
-
1
0
0
%
L
E
L
10-25
% LEL
25-80
% LEL
20
%
LE
L
50
%
LE
L
LMP
SG-
A100
-H₂
0
-
1
0
0
0
p
100-30
0 ppm
400-60
0 ppm
10
0
pp
m
50
0
pp
m

9. p
m
LMP
SG-
A100
-O₂
0
-
2
5
%
v
o
l
16-19.
5 % vol
22.5-24
% vol
19.
5
%
vol
23.
5
%
vol
LMP
SG-
A100
-CO
-1
0
-
5
0
0
p
25-100
ppm
100-50
0 ppm
35
pp
m
20
0
pp
m

10. p
m
LMP
SG-
A100
-CO
-2
0
-
1
0
0
0
p
p
m
25-100
ppm
100-50
0 ppm
35
pp
m
20
0
pp
m
LMP
SG-
A100
-CO₂
0
-
5
%
v
1000-2
500
ppm
5200-5
000
ppm
15
00
pp
m
25
00
pp
m

11. o
l
LMP
SG-
A100
-H₂S
0
-
1
0
0
p
p
m
5-15
ppm
15-30
ppm
10
pp
m
15
pp
m
LMP
SG-
A100
-SO₂
0
-
2
0
p
1-3
ppm
3-10
ppm
2
pp
m
5
pp
m

12. p
m
LMP
SG-
A100
-Cl₂
0
-
1
0
p
p
m
0.5-3.5
ppm
4-6
ppm
0.5
pp
m
5
pp
m
LMP
SG-
A100
-NH
₃
0
-
1
0
0
p
20-30
ppm
30-70
ppm
25
pp
m
50
pp
m

13. p
m
​ Labmate Scientific
​ Email: info@labmate.com | Website:
www.labmate.com