| Model | CHN-GAS-H2S-EP |
| Sampling method | Pump suction & diffusion dual-use type |
| Gas type | Hydrogen Sulfide (H2S) |
| Principle | Catalytic combustion, Electrochemistry |
| Measuring range | 0 to 50 ppm, 0 to 100 ppm, 0 to 200 ppm |
| Resolution | 1ppm (0-50/100/200ppm) |
| 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 | IECEx: Ex ia IIC T4 Ga ATEX: II 1G Ex ia IIC T4 Ga |
Certification (EU regulations) | 2004/34/UE (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 |