Gas Detector with Four Type (Three Stage Alarm, Real-Time)



Key Features

  • Aseismatic design is applied to rugged surroundings;l
  • Continuously gas concentration and composition LCD real-time display;l
  • Rechargeable lithium battery (continuous working period can be 16~18 hours);l
    95 dB acoustic alarm and two wide-angle optic alarm;l
  • Built-in vibration alarm which is applied for noisy environment;l
    Two stage alarm threshold: the low alarm point and high alarm is applicable to all gas;l
  • Simple automatic calibration program and plug-in replaceable electrochemical sensor;l
  • Fully functional self-testing: sensor, integrity of battery and circuit, acousticl & visual & vibration three-stage alarm.
  • Small figure and light weightl
  • Common application includes mining, metallurgy, petroleum, chemical, power, telecommunication, urban construction, etc. l

Technical Specifications

Operating & Storage


Temperature: -20℃~55℃ (-4F~122F)

Humidity: 5%-95% (Relative humidity non-condensing)

Pressure: 95~110kPa

Alarm Threshold (Two-stage) There may be regional variations, users can set up the value based on the practical situation.
Detecting Range CO: 0~500 PPM

SO2:0~20 PPM

O2: 0~30.0%vol

Ex(CH4): 0~100%LEL

Other gas types: referring to the gas parameter list

Sensor Referring to the gas parameter list
Alarm Type low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone,

automatic shutdown alarm

Acoustic Alarm Variable-frequency pulse alarm which can reach volume of 95dB in a distance of 1 foot
Visual Alarm Two red LBD omnibearing visible glitter alarm
Vibration Alarm Pulsant signals alert the gas alarm or any other alarm status
Display Alphanumeric large LCD displays the real time gas concentration and alarm stage
Backlight Automatically activated when working in poor lighting environment or the alarm sounding

or the button is knobbed down.

Self-checking Function Self-checking after start up.
Calibration Function Automatic zero point calibration ;

Automatic measurement range calibration.

Power Supply Rechargeable lithium battery
Weight  0.47lbs (211g)
Dimensions  4.96in x 2.60in x 1.30in



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