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    Product Name Bosean BH-90-O2 Portable Gas Detector Bosean BH-90M-O2 Gas Detector
    Product Price $149.00 $178.00
    Details Details
    Model comparison
    Usage Type Portable Portable
    Gas Quantity Single gas Single gas
    Sensor Principle Electrochemical Electrochemical
    Sampling Method Diffusion Diffusion
    Detection gas O₂ O₂
    T90 Response Time Others Others
    Explosion-proof Ex ia (IS)
    IP Rating IP65
    Data Output
    Parameter comparison
    Type Portable
    Detect the amount of gas single gas
    Sensor principle electrochemistry
    Detect gas oxygen
    Sampling method diffusion
    Range 0-30% 0-30%vol
    resolution 0.1%VOL 0.1%vol
    display technology 12864 point matrix display
    Alarm mode Sound, light, vibration.
    Alarm feature Alarm light: red LED flashing alarm, ≥ 20m alarm sound: buzzer alarm ≥ 75dB vibration alarm
    Operating temperature -20℃~50℃
    Power supply method 3.7V rechargeable lithium battery
    Sensor life 2 years 2 years (depending on Operating Environment)
    charging time 4h-6h
    data logging 1000 sets of alarm records
    standby time Work continuously for more than 8 hours
    password protection With password protection function and password modification function (default password 8888)
    recovery operation Support to restore the factory calibration function and restore the factory parameter setting function
    Explosion-proof sign Exib IIB T3 Gb ExibIICT4Gb
    Sensor support Supports more than 30 Types of Sensors, flexible configuration, can be customized according to customer needs gas
    Additional features Flashlight
    Operating humidity 0-95% RH (non-condensing, Humidity greater than 90% RH, need to be equipped with filtrate drying cylinder)
    shell material ABS
    Dimension 109 * 60 * 30Mm (length x width x thickness)
    Available Colors Blue, yellow, oRange
    Alarm point Low: 19.5% LEL, High: 23.5% LEL Can be set manually, different gas default alarm point is different
    display error ≤±5%FS
    Response Time T<60s T90<60s
    Instruction method LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage LCD Real-time Data Display, System Status Light Emitting Diode, Sound, Vibration Indication Alarm and Low Battery Prompt
    Operating Voltage DC3.7V (Lithium Battery capacity 1500mAh) DC3.7V (lithium battery)
    Protection Rating IP65
    weight Approximately 130g (excluding Portable Accessories) ≤ 172G (without Portable Accessories)
    Measurement certificate number Yizhi 01000158