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Portable Gas Detector
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Portable Gas Detector Model: WF37BX172 , WF37BX170 WF37BX168 , WF37BX258 WF37BX616 |
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Primary Functions and Characteristics ◆ Combustible gas sensor high-density protection function and fault self- test function ◆ Clock, electric energy, temperature real-time display function and low battery indication function ◆ Replaceable modularized sensor ◆ Auto calibration function, reducing the measurement error ◆ Two kinds of calibration modes: manual calibration mode and automatic calibration mode ◆ Alarming point and calibration point adjustable ◆ Two kinds of power on modes to avoid mis-operation: detection mode and calibration mode ◆ Password management function ◆ 2-class & triple alarm (sound, light and shake), not easily neglected ◆ Power on self test ◆ Infra-red communication function (optional) Main Technical Parameters: ◆ Applicable Gas: combustible gas and toxic gas ◆ Detection Precision: ≤±5% F.S ◆ Response Time (T90s): T<30s ◆ Indicate mode: LCD liquid crystal display ◆ LED digital display ◆ Environmental Conditions: Combustibility: Temperature: -40℃~70℃; Humidity: ≤95% RH, without dewing; Toxicity: Temperature: from -20℃ to 50℃; Humidity: ≤95% RH, without dewing ◆ Working power supply: DC3.6V Lithium battery ◆ Charging Time: 4h-6h ◆ Uninterrupted Working Time: Combustible gas ≮ 8h; Toxic gas ≮ 300h; ◆ Sensor lifespan: 2 years ( Oxygen excepted) ◆ Protection grade: IP65 ◆ Explosion-Proof grade: Exia Ⅱ Ct3 ◆ Machine Weight: about 200g ◆ Profile Dimensions: 110mm×60mm×40mm |
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