| Measure range |
0 ppm to 5000 ppm, 0% LEL to 100% LEL, 0% VOL to 100% VOL, Automatic Switch or single, other measure ranges can becustomized. |
| Resolution |
1 ppm, 1% LEL, 1% VOL Automatic Switch, according to sensors. |
| Response time |
≤30 s |
| Precision |
≤±2% F.S |
| Automatically test andcalibrate after power-on |
Including reset, maximum value (MAX), minimum value (MIN),STEL, TWA value |
| Unit |
PPM and mg/m³ can be switched |
| Display |
monochrome graphics (160 x 96), screen can be automaticallyflipped |
| Backlight |
The backlight time can be manually set, and will be turned onautomatically when an alarm is issued |
| Data record |
Can store 100,000 sets data, the storage interval is adjustablefrom 5 s to 3600 s, data can be exported |
| Alarm |
95 dB buzzer 0.30 m (30 cm), 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 optionalreal-time remote Bluetooth notification function |
| Battery |
3.7 V rechargeable lithium battery, battery capacity 2200 mA |
| Working hours |
More than 15 hrs in continuous pumping mode |
| Charger |
Travel charger with DC interface, charging time ≥4 hrs |
| Explosion-proof grade |
IECEX or ATEX (II IG Ex ia IIC T4 Ga) CNEX:Ex ia IIC T4 Ga |
| Environmental pressure |
86 Kps to 106 Kpa |
| Protection grade |
IP67/IP68 |
| Humidity |
0% RH to 90% RH (no condensation) |
| Working temperature |
-4 ºF to 122 ºF (-20 ºC to +50 ºC) |
| Size |
6.18 in x 3.32 in x 2.34 in (157 mm x 84.5 mm x 59.5 mm)(including back clip/water trap filter) (length x width x height) |
| Weight |
0.80 lb (365 g) (including battery, belt clip and filter) |
