Product Short Description
Technical Specifications
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Sensor Interface: 1 × 50-pin D-Sub connector
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Gas Types: Combustible, toxic, and inert (range customizable per order)
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Detection Technology: Infrared absorption
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Power Supply: 24 V DC ±10 %
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Power Consumption: 5 W typical
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Accuracy: ±1 % full-scale linearity & repeatability
Description
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Electronic Drift: <2 % per 6 months
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Dimensions: 140 mm × 210 mm × 40 mm (DIN 3106 form factor)
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Enclosure: IP65-rated, dust-tight and water-resistant
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Operating Temperature: –40 °C to +85 °C
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Humidity: 20 % to 90 % RH non-condensing
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Weight: 0.165 kg (card only), 2 kg shipping weight
Functional Features
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Plug-and-Play Calibration: On-board non-volatile memory stores span and zero coefficients; calibration executed via front-panel push-buttons or Modbus commands
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Triple Alarm Relays: A1, A2, A3 relays rated 250 V AC / 5 A; individually programmable for rising or falling alarm levels
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Status LEDs: Red (alarm), yellow (fault), green (power) and back-lit LCD bar graph for instantaneous gas concentration, peak hold, numeric readout and diagnostics
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Configurable Output: 4–20 mA linear or 0–10 V isolated analog output plus RS-485 Modbus RTU for remote monitoring and SCADA integration
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Hot-Swap Ready: Card slides into System 57 rack without powering down adjacent modules
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Failsafe Operation: Watchdog timer forces outputs to safe state on CPU or sensor fault
Application Scenarios
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Oil & Gas Refineries: Continuous hydrocarbon monitoring around flares, tanks, and loading racks
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Chemical Plants: Toxic gas detection in reactor buildings and solvent storage areas
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Power Generation: Hydrogen and CO monitoring in turbine enclosures and battery rooms
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Water Treatment: Chlorine and ozone detection in dosing and contact chambers
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Marine & Offshore: Inert-gas blanketing on LNG carriers and FPSO platforms
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