Sampling method | pump suction & diffusion dual-use type |
Gas type | Oxygen, Combustible gas, Carbon monoxide, Hydrogen sulfide |
Measure range | 0-30%VOL、0-100%LEL、0- 10 00PPM、0-100PPM |
Resolution | 0.01%VOL、1%LEL、1PPM、1PPM |
Response time | ≤30 seconds |
Precsiion | ≤±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) |