Hydrogen sulfide gas alarms(H2S)

Product Description

Hydrogen sulfide gas alarms SK****0X-H2S Detect Theory: Electrochemical detect gas : Hydrogen sulfide(H2S) Display Mode: LEDLCD Measurement Range: ***0/**0/**0/**0/***0/***0/****0(ppm) Accuracy: <=?3%FS Response Time;<=*0 Seconds Setting Mode: Infrared control Output Signal: ***0mA(3 wires)RS**5(4 wires) Alarm Mode: light alarm. Relay output: 1A *4VDC Transmission Distance: Max.***0m (2.5mm2 copper cable) Power Supply: ***4VDC Install Mode: 2"Pipe Mounting Explosion Prevention Screw Thread: G3/4"pipe thread Explosion Prevention Mark: Exd IIC T6 Shell level of Protection:>=IP*5 Working Temperature: ***-**0 Relative Humidity: *5~*5%RH Maximum Power supply Consumption: **2.5w Dimension: **0***0***0（mm） Weight: 3kg Sensors measure: combustible gas(**0%LEL) ; toxic gas(PPM) （Schedule Gas Detection） Sensors measure: toxic gas(PPM) Hydrogen sulfide(H2S)、Carbon monoxide(CO)、Carbon dioxide (CO2)、Ammonia (NH3)、Chlorine (CL2)、Hydrogen Cyanide (HCN)、Oxygen (O2)、Nitric oxide (NO)、Nitrogen(NO2) 、 Sulphur dioxide (SO2)、Chlorine Dioxide (CLO2)、Iodomethane(CH3I)、Vinyl chloride(C2H3CL) Acetic acid (acetic acid / acetic acid) CH3COOH（HAc）、Hydrogen chloride (HCL)、 Carbonyl chloride (phosgene) (COCL2)、Hydrogen fluoride (HF)、Phosphine (PH3)、 Acid (HCOOH)、Iodine (I2)、Methanol (CH3OH)、Ethanol (C2H5OH)、Formaldehyde (CH2O) 、 Acetaldehyde (CH3CHO)、Oxirane (C2H4O)、Hydrogen bromide (HBr)、Ozone (O3) 、 Silane (SIH4)、Arsine (AsH3)、Diborane (B2H6)、 combustible gas(**0%LEL) Liquid natural gas LNG(Methane CH4)、Hydrogen (H2)、Gasoline (ULP)、Toluene (C7H8)、 Xylene (C8H*0)、Acetylene (C2H2)、Ethane (C2H6)、Liquid natural gas LPG(Propane C3H8) 、 Butane (C4H*0)、Pentane (C5H*2)、Propylene (C3H6)、Butene (C4H8)、Butadiene (C4H6)、 Acetone (C3H6O)、Butanone (C4H8O)、Ether (C4H*0O)