Model |
GD400-5GAS |
Sampling Method |
Pump suction & diffusion dual-use type |
Gas Type |
CO, H2S, O2, LEL, VOC |
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 |
Resolution |
Please contact us before placing an order. |
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 x 96), the 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 of data, the storage interval is adjustable from 5 to 3600 seconds, data can be exported, with a 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 |
Ⅱ 2G Ex ia Ⅱ CT4 Ga |
Certification (EU regulations) |
CE, ATEX (Standard: EN IEC 60079-0:2018, EN 60079-1:2014) |
Protection Grade |
IP67 |
Working Temperature |
-20℃~+50℃ |
Humidity |
0~90%RH (no condensation) |
Environmental Pressure |
86~106Kpa |
Size |
157*84.5*59.5mm (including the 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 |