Refrigerant Leak Detection Products

Non-Aspirated Systems
AT-G-ALERT

AT-G-ALERT

  • New, Refrigerant gas leak detector for occupied spaces
  • Replaces AT-G-SENSE
  • Easy to install
  • Alarm management
  • Trouble free calibration
  • Low profile, neutral design (three facia plate finishes)
  • Safety and the Environment (helps achieve BREEAM credits Pol 01 and Pol 02 , EN378 and F-Gas)
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AT-G-DETECT

AT-G-DETECT

  • 1-6 sensors connected and powered by a central panel
  • Two levels of concentration alarm
  • Wide range of sensor housings to suit application
  • Detects refrigerants, halocarbons, hydrocarbons, combustible gases and VOC’s
  • 230Vac supply required
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AT-GU

AT-GU

  • State-of-the-art gas detector which uses a range of sensor head technologies to detect most gases.
  • Determines the gas level present continuously
  • Analogue Outputs: 0-5V, 0-10V, 2-10V or 4-20mA
  • Digital Output: VFC rated 1A at 24Vdc
  • Visual alarm – leak and fault
  • 12/24Vdc supply required
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AT G Sense

AT-G-SENSE (Discontinued)

  • Detects all refrigerants and many other gases
  • Helps achieve BREEAM credits, EN378, F-Gas and EH40 Health & Safety guidelines
  • Standalone unit or up to 16 can be linked to a AT-GSC-16 master panel
  • Remote sensor option available
  • 230Vac supply required
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Optional Sensor Housings
IP66

IP66

  • For applications where high levels of dust, moisture or condensation are present
  • Available for Semiconductor, Electrochemical or Infrared sensor heads
  • Rated -40°C to +50°C (+40°C for Electrochemical)
  • In heavy spray or wash down areas a splashguard can be added for extra protection
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IP66remote

IP66 – Remote Sensor

  • Remote sensor head (M42 thread) with 3 metres of cable
  • Used when sensor enclosure is required at eye level but the sensor is required at high/low  level
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IP66 – Exd Remote Sensor

IP66 – Exd Remote Sensor

  • Atex approved Exd remote sensor head
  • For use in hazardous areas where flammable gases, vapours or dust is present
  • Economical alternative to the Exd enclosure
  • Zone 1, Zone 2, Ex d IIB+H2 T6 Approved
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IP66 – Vent Pipe

IP66 – Vent Pipe

  • Used to monitor weeping gases from pressure relief valves or similar leaks in normal  pressure pipes
  • Sensor head is fitted in a 1″ BSP threaded gun barrel housing
  • The housing screws into a tee on the vent pipe, 1-2m away from the pressure relief valve
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IP66 – Airflow Duct Mount

IP66 – Airflow Duct Mount

  • Monitors airflows or ducts whilst allowing easy access to the sensor for maintenance
  • Mounted outside the duct with a pitot type sample tube extending into the duct
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Exd

Exd

  • ATEX standard Exd rated enclosure
  • For use in hazardous areas where flammable gases, vapours or dust is present
  • Zone 1, Zone 2, Ex d IIB+H2 T6 Approved
  • Flame Proof, Explosion Proof and Weather Proof
  • Standard Entries – 20 ISO Metric, 1.5mm pitch
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Aspirated Systems
AT-RLM2

AT-RLM2 – Refrigerant Leak Monitor

  • Detects all HCFC’s, HFC’s, CO2 and Ammonia
  • Monitors up to 16 Zones
  • Simple 6 key user interface with password protection
  • Individual zone naming and alarm thresholds
  • Optional fail-safe alarm operation
  • Self-diagnostics detect system faults & dirty filters
  • Highly selective to minimise nuisance alarms
  • Historic data & alarm logs
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TT-ZENER-BARRIER-KIT

AT-RLM2 System Components

  • System components to complete the installation
  • Tubing available in 16 colours
  • 2 and 4 way manifolds
  • In line and end of line filters
  • Single gang face plates