| Ange H2S |
0 ppm to 100 ppm |
| Ange CO |
0 ppm to 100 ppm |
| Ange O2 |
0 ppm to 30 % VOL |
| Ange CH4 |
0 % LEL to 100 % LEL |
| Alarm Value Preset H2S |
15 ppm (the normal alarm value is 20 ppm) |
| Alarm Value Preset CO |
35 ppm (the normal alarm value is 20 ppm) |
| Alarm Value Preset 02 |
< 19.5 % VOL or >= 23.5 % VOL |
| Alarm Value Preset CH4 |
 20 % LEL |
| Sensor |
Electrochemical sensor (with temperature compensation), and catalytic sensor for combustible gas |
| Responding |
T 90 < 30 s |
| Alarms |
Flashing wide-angled LED alarm light and LCD reading; 90 dB impulse output |
| Display |
LCD display of gas reading and condition, display TWA and peak value when needed |
| Power Supply |
3.6 V Li-ion chargeable battery can work 200 hours |
| Enclosure |
Compact, durable ruggedized ABS shell |
| Ambient Humidity |
5 % RH to 90 % RH (no condensation) |
| Temperature |
-4 °F to 122 °F (-20 °C to 50 °C) |
| Size |
4.96 in × 2.59 in × 1.25 in (126 mm × 66 mm × 32 mm) |
| Weight |
0.48 lbs. (0.22 kg) |
