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    Product Name KORNO MOT500-H2S-Y Hydrogen sulfide Detector Bosean GQ-DX101-H2S Gas Detector
    Product Price $298.00 $177.00
    Details Details
    Model comparison
    Usage Type Fixed Online Fixed
    Gas Quantity Single gas Single gas
    Sensor Principle Electrochemical Electrochemical
    Sampling Method Diffusion Pumped Flow-through Diffusion
    Detection gas H₂S H₂S
    T90 Response Time ≤20s ≤30s
    Explosion-proof Ex d (Flameproof) Ex d (Flameproof)
    IP Rating IP65
    Data Output 4-20mA RS485 Wireless 4-20mA RS485
    Parameter comparison
    Type fixed
    Detect the amount of gas single gas
    Sensor principle electrochemistry
    Detect gas Hydrogen sulfide (H2S)
    Sampling method Diffusion, Pump Suction
    Detection method Diffusion, flow, pump suction optional
    Measurement Range 0-50ppm
    optional Range 0-50、100、500、1000、2000、5000ppm
    resolution 0.01ppm 1ppm
    Response Time ≤ 20 seconds (T90) <30s
    recovery time ≤ 20 seconds
    Linearity ≤±1%
    detection accuracy ≤ +/- 3% (depending on the Sensor)
    Zero drift ≤ +/- 1% (F. S/year)
    Repeatability ≤±1%
    gas expansion Supports 1-6 Sensors (Optional)
    Operating temperature -30~ 50℃ (Humidity environment requires customization or optional pretreatment system) -10~40℃
    Operating humidity ≤ 95% RH, non-condensing
    Operating Pressure 0 ~ 100Kpa
    Power Supply 24VDC（12~30VDC）
    Protection Rating IP65
    Explosion-proof certification CNEx16.0547
    production license Guangdong 00001052 (CMC metrology authentication)
    execution standard GB3836.1-2010 "Explosive environment - Part 1: Equipment - General requirements" GB3836.2-2010 "Explosive environment - Part 2: By flameproof enclosure
    Installation method Wall-Mounted, Pipeline Type (Thread Size: M40X1.5mm), Flow Type Wall-Mounted
    Humidity Optional accessories, temperature detection Range: -25~ 60℃, Humidity detection Range: 0~ 95% RH
    Size 200*149*79mm(L*W*H）
    weight 1.5Kg
    shell material Die casting aluminum + sand blasting oxidation/fluorocarbon paint, explosion-proof and anti-corrosion
    receiving device User computer, control alarm, PLC, DCS, mobile phone, tablet computer, etc. are optional
    Alarm mode On-site sound and light alarm, external alarm, remote controller alarm, computer data collection software alarm, mobile app notification, SMS alarm optional
    Alarm settings ① Standard configuration two-level alarm, optional three-level alarm ② Gas Sensor can set two alarm modes of conventional high and low alarm and interval control, which can control the concentration Range of gas ③ Temperature sensor can set the control Range ④ Humidity Sensor can set the control Range