Measurable gas |
EX, CO, H2S, O2, SO2 nitrogen dioxide or other gases |
Feature |
Long Life |
Battery |
3.7 V, 1700 mA lithium battery |
Alarm method |
Light/sound/Vibration |
Application |
Environmental Monitoring |
Sampling method |
Natural Diffusion |
Response Time |
T90<30S |
Explosion proof mark |
Ex IB IIB T4 Gb |
Precision |
± 2 % FS |
Detection principle |
Catalytic or electrochemical or Infrared |
Measurement range |
0 to 100 % LEL, 0 to 100 % VOL, 0 PPM to 1000 PPM, 0 % VOL to 30 % VOL, 0 PPM to 1000 ppm, 0 to 20 PPM etc |
Display mode |
LCD displays real-time data and alarm status and detects g |
Working voltage |
DC 3.7 V (Lithium battery 2000 mAh) |
Charging time |
6 h to 8 h |
Standby time |
more than 8 hours |
Working environment Temperature |
Temperature 14 °F to 131 °F (-10 ℃ to 55 ℃) |
Charging time |
4 to 5 hours |
Dust and water resistance |
IP65 |
Ex sign |
Exibd I |