Gas detector HA-GF-120

powerflammable gastoxic gas

HA-GF-120 gas detector with display gas gas detection transmitter can be applied in places with flammable and explosive gas leaks and chemical plants with toxic and harmful substances. The instrument adopts the latest international catalytic combustion sensor and its imported electrochemical sensor technology. The product has the advantages of stable signal and high accuracy. The instrument shell adopts a one-time formed explosion-proof and explosion-proof design of cast aluminum, and the wiring method is suitable for various dangerous places. HIGHLIGHTS High detection accuracy Range adjustable Sensor malfunction self check Two level alarm Relay output Temperature compensation Automatic zero point correction Optional power and wireless transmission module 4-20mA or RS485 Can upload DCS and PLC Long lifespan, high sensitivity, low drift, stable and reliable operation APPLICATION HA-GF-120 fixed Gas Detector can be used in chemical plant, smelting, fire, gas refrigeration and paper making wastewater treatment, food, rubber, pharmaceuticals, petroleum refining, casting, mining, communications and other municipal fire power to anti explosion, poisoning prevention, anti suffocation in the industrial environment. SPECIFICATIONS Detection principle - catalytic combustion, electrochemical, infrared Detection gas - flammable gas; liquid vapor TVOC; toxic and harmful; oxygen Sampling mode - Natural diffusion Switching - 1 (normally open contact) Debug mode - Infrared remote control Output signal - 4~20mA or RS485 Power - DC24V±10% Cable dimension - ≥1.5mm*3, ≥1.5mm*4, bus 2.5mm*2 Transmit distance - ≤1000m Working environment - -40~70℃,＜95%RH Size - 160*145*65mm Weight - ≤1000g