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    Product Name GaoPin NGP40-O2 Portable Multifunctional Oxygen Detector SMART SENSOR AR8100 Oxygen Detector
    Product Price In coming $162.00
    Details Details
    Model comparison
    Usage Type Portable Portable
    Gas Quantity Single gas Single gas
    Sensor Principle Electrochemical Electrochemical
    Sampling Method Pumped Diffusion
    Detection gas O₂ O₂
    T90 Response Time ≤20s ≤15s
    Explosion-proof Ex ia (IS)
    IP Rating IP65
    Data Output RS485
    Parameter comparison
    Detect gas oxygen gas O2
    detection Range 0-30%VOL
    resolution 0.01%VOL 0.1%
    Detection principle electrochemistry
    display mode LCD LCD display, 2.31 inch high definition color screen
    detection accuracy ≤±3%（F.S）
    Sensor life 2~ 3 years
    Linearity ≤±2%
    Sexual repeability ≤±2%
    uncertainty ≤±2%
    Response Time T90 ≤ 20 seconds ≤15s
    recovery time ≤ 30 seconds ≤15s
    Operating environment Temperature: -40℃~ + 70℃, Humidity: ≤ 10~ 95% RH, Built-in Filter can be used in high humidity or high dust environment
    sample temperature -40℃~ + 70℃, optional high temperature sampling cooling filtrate handle can detect flue gas concentration of 400 degrees or higher temperature
    Temperature and humidity measurement (optional) Temperature -40℃~ + 70℃, accuracy 0.5 ℃; Humidity 0~ 100% RH, accuracy 3% RH
    Power Supply 3.6VDC, 4500mA large capacity rechargeable polymer battery
    Detection method Built-in pump suction measurement, flow 500 ml/min
    Alarm method Sound and light, vibration, and visual alarms can be combined or turned off
    communication interface USB (charging and communication), optional RS485 communication interface
    data storage Standard 100,000 data storage capacity
    Protection Rating IP65
    Explosion-proof Type Intrinsically safe
    Explosion-proof sign Exia II CT6
    exterior Size 160*70*28mm(L*W*H)
    weight 300g 170 g
    Option Temperature and humidity measurement function, 1.2m retractable sampling handle (1-10m hose), high temperature sampling cooling filtrate handle, high temperature and high humidity pretreatment system, humidity dust Filter multiple, lanyard
    Application Petroleum, chemical industry, environmental protection, gas distribution, warehousing, flue gas analysis, air treatment and other occasions that require Portable rapid detection of gas concentration