Measuring range: 0~100ppm
Working principle: USA Honeywell Electrochemistry senso
Working temperature: -20℃~60℃
Working humidity: 10%~95%RH(non-condensing)
Working pressure: 86Kpa~106Kpa
Explosion-Proof grade: Ex ib IIC T4 Gb
Protection grade: IP66
Alarm mode: Audible-visual alarm, adjustable two-stage alarm threshold value.
Power supply: 1800mA rechargeable lithium battery, continuous working period can reach to 50h.
Dimensions: 135*65*35mm
Weight: 0.5KG
Quality standard:GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010