Feature
It used imported sensor with good quality and high accuracy.
It can be combined with 1 to 4 different gas sensors for different gas types.
LCD dot matrix display, support both English and Chinese operating menu.
For toxic gas, it is able to select gas concentration unit of ppm or mg/m3.
Adjustable preset two-stage alarm level.
Powered by rechargeable battery with big capacity which can support a long working period.
With a back clip, which is easy to carry when working.
Specifications
Gas Type: combustible or toxic gas (depending on customer’s requirement)
Sensor Type: catalytic combustion or electrochemical
Display: Dot matrix128*128 LCD display
Backlight: User can set the backlight period, when alarm, the backlight will lighten automatically.
Display Information: gas types, concentration value, time, battery status, alarm status, data storage status, etc
Calibration: one-key zero calibration for all sensors, two adjustable calibration values for span calibration.
Password-protected: password is required for calibration.
Data Recovery: with restore factory default calibration function, which can restore to factory default set.
Operating Language: Chinese or English operating menu is able to be changed freely.
Alarm Mode: audible-visual alarm, adjustable two-stage alarm threshold value.
Power Supply: 3.7V 1800mA rechargeable lithium battery, continuous working period can reach to 50h.
Explosion-proof Grade: ExiaⅡCT4
Protection Grade: IP66
Working Temperature: -20°C～50°C
Working Humidity: 0-95%RH (non-condensing)
Body Material: ABS and PC
Dimensions: 155*78*35mm
Weight: 300g
Targeting Gas List
|
Gas
|
Detecting Range
|
Alarm Threshold
|
Sensor Type
|
|
NH3
|
0-100 PPM
|
25 PPM / 50 PPM
|
Electrochemical sensor
|
|
Cl2
|
0-50.0 PPM
|
10 PPM / 20 PPM
|
|
H2
|
0-1000 PPM
|
50 PPM / 100 PPM
|
|
CH2O
|
0-100 PPM
|
25 PPM / 50 PPM
|
|
O2
|
0-30.0%vol
|
18.5%vol / 23.5%vol
|
|
H2S
|
0-100 PPM
|
10 PPM / 20 PPM
|
|
HCl
|
0-30.0 PPM
|
5.0 PPM / 10.0 PPM
|
|
HCN
|
0-50.0 PPM
|
5.0 PPM / 10.0 PPM
|
|
PH3
|
0-20.0 PPM
|
0.3 PPM / 0.6 PPM
|
|
HF
|
0-10.0 PPM
|
3.0 PPM / 6.0 PPM
|
|
NO
|
0-250 PPM
|
25 PPM / 50 PPM
|
|
CO
|
0-500 PPM
|
35 PPM / 70 PPM
|
|
SO2
|
0-20.0 PPM
0-2000 PPM
|
2.0 PPM / 10.0 PPM
10 PPM / 20 PPM
|
|
ClO2
|
0-50.0 PPM
|
0.3 PPM / 0.5 PPM
|
|
NO2
|
0-20.0 PPM
|
1.0 PPM / 2.0 PPM
|
|
C2H4O
|
0-100 PPM
|
10 PPM / 20 PPM
|
|
O3
|
0-20.0 PPM
|
5.0 PPM / 10.0 PPM
|
|
CH4
|
0-100%LEL
|
25%LEL / 50%LEL
|
Catalytic combustion sensor
|
|
C3H8
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
H2
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
NH3
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C2H4O
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
CH3CH3
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C2H4
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C4H10
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C4H8
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C7H8
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
CH4O
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C2H6O
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C3H4O
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
C2H7N
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
CH3Br
|
0-100%LEL
|
25%LEL / 50%LEL
|
|
CO2
|
0-10.0%vol
|
1.0%vol / 3.0%vol
|
NDIR infrared sensor
|
|
0-5000ppm
|
800 PPM / 1500 PPM
|
|
CH4
|
0-5.0%vol
0-100%vol
|
1.0%vol / 3.0%vol
5%vol / 10%vol
|
|
VOC
|
0-300ppm
|
customized
|
PID sensor
|
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