Product Name: Fixed Pump-Suction Multi-Gas Detector
Detected Gases: CH4 (0-100%LEL), O2 (0-30%VOL), CO (0-1000PPM), H2S (0-100PPM) - Custom ranges available.
Material: Industrial-grade Die-cast Aluminum / Stainless Steel (Ex d IIC T6 Explosion-proof).
Output Signals: 4-20mA, RS485 (MODBUS RTU).
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Our fixed pump-suction gas concentration detector is specifically designed to provide reliable, real-time monitoring of up to four gases simultaneously. Utilizing advanced Catalytic Combustion, Electrochemical, or Infrared detection principles , it guarantees a sampling precision of ±3%F.S.
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Seamlessly integrate this detector into your centralized control systems. It is fully compatible with user computers, control alarms, PLCs, DCS, and DDC systems.
Wired Transmission: Standard 4-20mA (up to 1Km distance) and RS485 utilizing standard MODBUS RTU protocol.
Wireless Options: Available with built-in LORA/ZigBee for short-range, or external GPRS/4G modules for remote cloud platform monitoring via PC and mobile.
Alarm System: Field audio-visual alarm, external alarm compatibility, and configurable high/low or interval control alarms.
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Built for the world's toughest environments, the unit operates reliably in temperatures ranging from -20 to 50℃ and 0-95%RH humidity. It boasts a strict IP66 protection rating against water and dust, making it perfectly suited for:
Petrochemical, smelting, and steel plants.
Coal plants, thermal power plants, and sewage treatment facilities.
Underground gas pipeline maintenance, tunnel construction, and aerospace.
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The detector supports multiple installation methods including wall-mounted, pipe-mounted, ceiling-mounted, and bracket-mounted setups
Installation Note: Users can design their own fixation method, but it is crucial to keep the sensor surface of the probe perpendicular to the ground.
Wiring Guide: Remove the top cover screws and insert the shielded cable (3x1.5mm recommended) through the channel. Ensure the wiring is secure before fastening the cover.
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