Handheld Gas Meter Nitric Oxide Meter/Sulfur Dioxide/Chlorine Tester Datalogger Function
Applications:
GD-40 uses dot matrix display technology, can work with single gas or multi-gas sensor.
GD-40 multi- gas detector with high sensitivity, fast response , with LCD display and light, sound and vibration alarm, can be used in complex environment for gases concentration monitoring.
It is suitable to be used in chemical, pharmaceutical, municipal, water, telecommunications, archeology, laboratories, cold storage, wine and so on.
Features:
Compact, portable , light, sound and vibration alarm indication
Large screen display real-time gases concentration
Battery capacity, sensors fault, sound,light and vibration alarm self-checking function
Datalogging 3000 measuring results
Sensor: oxygen or toxic gas: electrochemical; combustible gas: catalytic
Battery : 3.7V2000MAh lithium-ion rechargeable battery
Working hours : 15 hours under flammable gases and 200 hours under toxic gases.
Display: large-screen liquid crystal display
Alarm: sound, light, vibration alarm
Direct reading : instantaneous value
Ex mark : Ex ib IIB T3 Gb
IP Rating: IP65
Working temperature : -20°C ~ 60°C
Operating humidity :5-90% RH
Size : 126mm * 66mm * 33mm
Weight : 220g ( with charger )
Selectable Gases( can be 1, 2, 3, or 4 kinds of them)
|
Gas |
Measuring Range(standard)
|
Measuring Range(optional) |
Resolution |
Response Time |
|
combustible gas (EX) |
0-100%LEL |
0-100%VOL |
1%LEL/1%vol |
</=15S |
|
oxygen(O2) |
0-30%VOL |
0-30%VOL |
0.1%vol |
</=15S |
|
sulfuretted hydrogen (H2S) |
0-100PPm |
0-50,200,1000PPm |
0.1/1PPm |
</=15S |
|
carbon monoxide (CO) |
0-1000PPm |
0-500/2000/5000PPm |
0.1/1PPm |
</=15S |
|
nitrogen dioxide (NO2) |
0-20PPm |
0-50,1000PPm |
0.1/1PPm |
</=20S |
|
carbon dioxide (CO2) |
0-5000PPM |
0-1%,5%,10%VOL |
1PPM/0.01%VOL |
</=20S |
|
nitric oxide(NO) |
0-250PPm |
0-500,1000PPm |
1PPm |
</=20S |
|
sulfur dioxide (SO2) |
0-20PPm |
0-50,1000PPm |
0.1/1PPm |
</=20S |
|
chlorine (CL2) |
0-20PPm |
0-10,100PPm |
0.1PPm |
</=20S |
|
ammonia gas (NH3) |
0-100PPm |
0-50,500,1000PPm |
0.1/1PPm |
</=20S |
|
hydrogen (H2) |
0-100%LEL |
0-1000ppm |
1%LEL/1ppm |
</=20S |
|
hydrogen phosphide (PH3) |
0-20ppm |
0-20, 0-100PPM |
0.1PPM |
</=20S |
|
hydrogen chloride(HCL) |
0-20PPm |
0-20,50,100PPm |
0.01/0.1PPm |
</=20S |
|
chlorine dioxide (CLO2) |
0-50PPM |
0-10,100PPm |
0.1PPm |
</=20S |
|
hydrogen cyanide (HCN) |
0-50PPM |
0-100PPm |
0.1/0.01PPm |
</=20S |
|
ethylene oxide (ETO) |
0-100PPM |
0-100PPm |
1PPM/0.1PPM |
</=20S |
|
ozone (O3) |
0-10PPm |
0-20,100PPm |
0.01PPm/0.1PPM |
</=20S |
|
formaldehyde (CH2O) |
0-20PPm |
0-50,100,PPm |
1/0.1PPm |
</=20S |
|
fluorine (F2) |
0-10ppm |
0-1,10PPm |
1PPM/0.1PPM |
</=20S |
|
hydrogen fluoride (HF) |
0-10PPm |
0-1,10,50,100PPm |
0.01/0.1PPm |
</=20S |
|
dimethylbenzene(C8H10) |
0-20PPm |
0-5,10,50,100PPm |
0.01/0.1PPm |
</=20S |
|
methylbenzene(C7H8) |
0-20PPm |
0-5,10,50,100PPm |
0.01/0.1PPm |
</=20S |
|
Other gases are optional |
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