15
6. SPECIFICATION
MODEL
QGM
Measure Gas
Combustible
O2
CO
H2S
Detecting
Method
Diffusion / Sampling (with Sampling Pump (option))
Measure
Mechanism
Catalytic: (QGM
Catalytic
)
NDIR: (QGM NDIR
)
Electrochemical
Electrochemical
Electrochemical
Range
0~100 %LEL
0~30 %vol
0~500 ppm
0~100 ppm
Sensor life
> 5 years IR /
2~ 3 years
(Pellistor)
< 3 years
> 5 years
> 5 years
Response Time < 15sec/90%scale < 15sec/90%scale < 30sec/90%scale < 30sec/90%scale
Accuracy
± 3%/ Full Scale
Resolution
1%LEL
0.1 %vol
1 ppm
0.1 ppm
Operation
Front Key
Display
Digital LCD display, LCD Backlight, Indicator LED
Alarm
Visual: LCD alarm display, LCD Backlight,
Indicator LED Audible / buzzer (90dB at 10cm)
Data Saving
Event Log: 30 EA,
Calibration Log: 30 EA
Bump Log: 30EA, Data log
Two Months or longer
How to Fix
Belt Clip
Temperature
- 20 ˚ C ~ + 50 ˚ C
Humidity
10 to 95% RH (Non condensing)
Battery Type
Manufacturer: SAMSUNG SDI
Product Name: ICP103450S
Type: Lithium I on Charger
Nominal Voltage: 3.7V ,
Nominal Capacity : 2000mAh ,
Max Charging Voltage: 6.3V
Battery Duration
(QGM Catalytic: 24 Hours, QGM NDIR: 2 Months
Case
Rubber base PC Case
Size
(W x D x H) 60 x 40 x 118mm
Weight
240 g
Options
WG PUMP101 (Sampling pump), WatchGas IR LINK, Docking Station
Certification
QGM Catalytic: Ex d ia IIC T4 , IP 67
QGM NDIR: Ex ia IIC T4 , IP 67
