Small and light weight
Remote sensing of Gas (up to 30m)
Auto-calibration to 21% of Oâand auto zero calibration of CO/H2S by only one touch
Alarm function by high intensity lamp & alarm
2 stages of alarm and fault-alarm functions
Indication of remain batteries
Operating more than 1000 hours by batteries (AAA size ? 2)
RFI / EMI shielding
Intrinsic safety and explosion-proof equipments for use in Hazardous (Classified) Locations