Process Controls Corporation - RKI Instruments

The Air Alert Standalone Transmitter is a fixed systems gas detection transmitter for ambient air toxic gas detection applications.

It supports electrochemical, infrared, or PID sensor elements and is designed for non-hazardous area use where facilities need a standalone transmitter with local display and wired output options.

Process Controls Corporation offers the Air Alert Standalone Transmitter as part of its Gas Detection & Area Monitoring offering for industrial facilities that require fixed gas detection components for plant, utility, wastewater, chemical, and manufacturing environments.

Process Controls Corporation - RKI Instruments Air Alert Standalone Transmitter

Key Characteristics

  • Electrochemical, infrared, or PID sensor element options
  • 3-wire powered transmitter with 115–220 VAC power supply
  • Graphical LCD with LED backlight
  • 3 push-button interface with corresponding magnetic, non-intrusive switches
  • 4-20 mA analog and RS-485 Modbus output options
  • Optional 2 dry contact relays
  • Optional 900 MHz or 2.4 GHz radio output
  • Optional 3-color LED perimeter light and audible alarm
  • Operating temperature range of -40°C to +70°C
  • Polycarbonate enclosure rated NEMA Class I, 4, 4X, and 6; IP66, UL 508, and UL 746C (f1)
  • For use in non-hazardous areas only

Ideal Applications

  • Water and Wastewater Treatment: Monitors for dangerous Hydrogen Sulfide (H₂S) or Chlorine (Cl₂) to protect workers.
  • Oil and Gas Refineries: Detects explosive combustible gases or Carbon Monoxide (CO) around pumps and pipes.
  • Manufacturing Facilities: Uses PID sensors to monitor Volatile Organic Compounds (VOCs) near solvents and paints.
  • Food & Beverage Processing: Tracks Ammonia (NH₃) around large commercial cooling systems.

Product Family Includes

  • Air Alert Standalone Transmitter
  • Electrochemical sensor configurations
  • Infrared sensor configurations
  • PID sensor configurations
  • 4-20 mA analog output configuration
  • RS-485 Modbus output configuration
  • Optional relay configuration
  • Optional LED perimeter light and audible alarm configuration
  • Optional 900 MHz or 2.4 GHz radio output configuration

Industries Served

  • Petrochemical Plants
  • Refineries
  • Water & Wastewater Treatment Plants
  • Pulp & Paper Mills
  • Manufacturing Facilities
  • Chemical Plants
Process Controls Corporation - PDF File

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