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    Product Name GaoPin NGP40-H2S-Y Portable multifunctional hydrogen sulfide detection alarm instrument Bosean BH-90M-H2S Gas Detector
    Product Price In coming $170.00
    Details Details
    Model comparison
    Usage Type Portable Portable
    Gas Quantity Multi-gas Single gas
    Sensor Principle Electrochemical Electrochemical
    Sampling Method Diffusion Diffusion
    Detection gas H₂S H₂S
    T90 Response Time ≤20s Others
    Explosion-proof Ex ia (IS) Ex ia (IS)
    IP Rating IP65
    Data Output RS485
    Parameter comparison
    Detect gas Hydrogen sulfide H2S
    Range 0~100ppm 0-100ppm
    resolution 0.01ppm 0.1/1ppm
    Detection principle electrochemistry
    Sensor life 2-3 years 2 years (depending on Operating Environment)
    Sampling method diffusion
    display screen 2.4 inch 320X240 high definition color screen display, 5 button operation
    detection accuracy ≤±3%(F.S)
    Linearity ≤±2%
    Repeatability ≤±2%
    Response Time T90≤20s T90<60s
    recovery time ≤ 30 seconds
    Power Supply DC3.6V
    Alarm mode Sound and light, vibration, and visual alarms can be combined or turned off
    Battery capacity 3.6VDC, 4500mAh polymer battery with multiple protection function
    Operating Environment Temperature -40 ℃~ + 60 ℃; Humidity 0-99% RH (Built-in Filter)
    sample temperature -40 ℃~ + 60 ℃, optional high temperature sampling handle to detect flue gas above 600 ℃
    Temperature measurement (optional) -40 ℃~ + 120 ℃, accuracy 0.5 ℃
    Humidity measurement (optional) 0-100% RH, accuracy 3% RH
    Data storage Standard 100,000 bar, can be viewed, deleted or exported locally, storage interval can be set
    Communication interface USB (charging and communication), optional RS485 or RS232
    interface language Chinese or English, default Chinese
    Explosion-proof Type Intrinsically safe
    Explosion-proof sign Exia II CT4 Ga ExibIICT4Gb
    Protection Rating IP65, dustproof, splash-proof
    Dimension 160*70*28mm
    weight 300g ≤ 172G (without Portable Accessories)