Specifications:

• Gas: O2, CO, EX, H2S
• Measure Range: EX:0-100%LEL, O2:0-30%VOL, H2S:0-100ppm, CO:0-1000ppm
• Resolution: EX:1%LEL O2:0.1%VOL, H2S:1ppm, CO:1ppm
• Method of Detection: Natural diffusion
• Sensor life: 2 years
• Unit: ppm or mg/m3
• Power: 3.7V 2000mA Rechargeable Lithium Battery
• Charging time: <7 hours
• Operating time: Working continuously for at least 8 hours
• Working temperature: -20℃~60℃
• Alarm records storage: 500 records
• Alarm methods: Sound, light, vibration and curve display
• Dimensions: 145*69*28mm
• Weight: 200g
• Explosion-proof: Exib IIB T3 Gb
• Ingress Protection: IP65