Specification

Gas detection:  Single GasTWA STEL
Gas sensor:  Electro-chemical sensor catalytic combustion Sensor PID sensor Gas range
Alert value:  As per request
Accuracy:  ±3%F.S
Response time:  T90<30s
Operating temperature:  -30°C-50°C
Humidity:  <95%RH no condensation
Display:  Large STN LCD indicates real time and system state
Alarm:  Audible and visualvibration M85dB the higher of buzz frequency the higher gas concentration is. Can be customized with no alarm Charging time 4-6 hr
Sampling method:  Natural diffusion
Power supply:  3.7V DC 1200mAh rechargeable Li-ion battery
Fault indication:  Indications of Zero point drift and sensor failure
Duration of operation:  <300hr (non-stopped)
Ingress Protection:  IP65
Explosion Proof: Ex ia IIC T4 Gb
Dimension:  102*56*26(mm)
Net weight:  120g (including battery)