Model |
GD400-5GAS |
Sampling method |
Pump suction & diffusion dual-use type |
Gas type |
CO, H2S, O2, LEL, VOC |
Principle |
Catalytic combustion, Electrochemistry |
Measuring range |
O2: 0-30%VOL, EX: 0-100%LEL, CO: 0-1000PPM, H2S: 0-100PPM, VOC: 0-100PPM, 0-200PPM, 0-500PPM, 0-1000PPM, 0-2000PPM, 0-5000PPM (Optional) |
Resolution |
O2: 0.01%VOL, EX: 1%LEL, CO: 1PPM, H2S: 0.01PPM |
Response time |
≤30 seconds |
Precision |
≤±2%F.S except for special gases |
Language |
Chinese/English (More language can be customized) |
Automatically test and calibrate after power-on |
Including reset, maximum value (MAX), minimum value (MIN), STEL, TWA value |
Unit |
PPM and mg/m3 can be switched and displayed by one key, and the concentration value is automatically converted by the system |
Display |
Monochrome graphics (160 x96), screen can be automatically flipped |
Backlight |
The backlight time can be manually set, and will be turned on automatically when an alarm is issued |
Data record |
Can store 100,000 sets data, the storage interval is adjustable from 5 to 3600 seconds, data can be exported, with data cable |
Alarm |
95dB buzzer (@30cm), vibration alarm and flashing red LED and alarm status indication on the screen, alarm latched; diagnostic alarm and battery undervoltage alarm, pump block alarm; man down alarm, with early warning and optional real-time remote Bluetooth notification function |
Battery |
3.7V rechargeable lithium battery, battery capacity 2200mA |
Working hours |
More than 15 hours in continuous pumping mode |
Charger |
Travel charger with DC interface, charging time ≥ 4 hours |
Explosion-proof grade |
ll 2G Ex ia ll CT4 Ga |
Certification (EU regulations) |
ATEX |
Protection grade |
IP67 |
Working temperature |
-20℃~+50℃ |
Humidity |
0~90%RH (no condensation) |
Environmental pressure |
86~106Kpa |
Size |
157*84.5*59.5mm (including back clip/water trap filter) (length * width * height) |
Weight |
365g (including battery, belt clip and filter) |
Package Included |
1 piece Gas detector, 1 piece 12V/1A DC power adapter, 1 piece USB cable, 1 piece User manual, 1 piece Warranty card, 1 piece Filter, 1 piece Aluminum suitcase |