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Sampling: Diffusion, available for external sampling pump
Data logging: Data logging with adjustable interval, and available for data downloading to PC through USB cable.
Precision: ≤±3%F.S. (higher precision is available)
Zero shift: ≤±1%（F.S./year)
Display: LCD dot matrix display, with display of gas type, real time gas concentration, gas unit.
Backlight: Time of backlight is settable, when alarm the backlight will be auto on.
Temperature: -20℃～50℃
Humidity: 0-95%RH (non-condensing)
Explosion-Proof: ExiaⅡCT3
Degree of protection: IP65
Alarm: Sound: 85dB
Light: LED, low alarm: blue, high alarm: red
Alarm point is settable according to customer requirement.
Battery: 3.6V 2300mAh lithium polymer rechargeable battery, for toxic gas: 14h continuously, for combustible gas: 10 h continuously, charging time: 4-6 h
Dimensions: 131x83x35mm
Weight: 240g
