| Sampling method |
pump suction & diffusion dual-use type |
| Gas type |
CH2O(formaldehyde), CO2(carbon dioxide), NH3(Ammonia). Other gases can be customized. |
| Measure range |
CH2O(formaldehyde): 0-10ppm, CO2(carbon dioxide): 0-5000ppm, NH3(Ammonia): 0-100ppm. Other measure range can be customized. |
| Resolution |
CH2O(formaldehyde): 0.01ppm, CO2(carbon dioxide): 1ppm, NH3(Ammonia): 0.01ppm. Other resolution can be customized. |
| Response time |
≤30 seconds |
| Precsiion |
≤±1%FS for high precision sensor, 2-3%FS for normal sensors |
| Language |
English(Other languages 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 |
| Disaply |
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 |
| 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/ATEX(II IG Ex ia IIC T4
CNEX:Ex ia IIC T4 Ga |
Certification
(EU regulations) |
2004/108/EC(EMC)
1995/5/EC(Radio)
94/9/EC(ATEX) |
| Protection grade |
IP67 |
| Working temperature |
-20ºC~+50ºC |
| 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) |