Greystone

Greystone Energy Systems – For Special ELV Applications – CO Detectors & Monitors – Crowngas Detection System – Doha, Qatar

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  • AIR4 – Room Air Quality Monitor

    • AIR4 – Room Air Quality Monitor & Transmitter.
    • Sensor identifies VOCs like smoke, odors, bio-effluence & pollutants.
    • 20-28 Vac/dc for BMS or HVAC Integration.
    • Smart unit for automatic calibration.
    • LED Indicator displaying status of air quality.
    • Negligible over specified operating range.
    • Contact us for more information.
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  • Low Cost LPG Gas Detector for Fire Panel Integration by Crowngas Qatar

    Gas Detector

    • Safe Area Gas Detector.
    • Gas Detector available with Gas Panel / Controller.
    • Calibrated to detect LPG, CO, Toxic & Flammable Gas.
    • Flame Detectors available for Zone 2 Areas with QCD.
    • To be used in non-hazardous areas.
    • Basic Ingress Protection from Sun, Water & Dust.
    • Half yearly calibration & maintenance.
    • Contact us for more information.
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  • Greystone CERMC Series – Indoor Carbon Dioxide Detector

    • Greystone CERMC – Indoor Carbon Dioxide Transmitter
    • NDIR Sensor for Long Life CO2 Readings
    • 4-20mA Analog Output, MODBUS Outputs & Relay Outputs
    • Optional Temperature Sensor
    • Contact us for more information.
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  • Greystone CMD5B1 – Carbon Monoxide (CO) Detector

    • Greystone CMD5B1000 & Other – CO Detector
    • 0-300ppm CO Range – For use in Carparks
    • Analog 4-20mA Output or MODBUS
    • AC or DC Power Options.
    • Inbuilt relay for low powered device activation.
    • Easy and quick calibration.
    • Contact us for more information.
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  • Greystone CMD5B5 Series – Duct Carbon Monoxide Detector

    • Greystone CMD5B5 Series – Duct Carbon Monoxide Detector
    • Analog 4-20mA Output or BACnet & MODBUS Output
    • AC or DC Power Options
    • Range from 0-500 ppm (Ranges field adjustable)
    • Built in LCD for operation and use.
    • Front Panel Test Switch, Status Indicator & Buzzer
    • Replaceable Sensor
    • One / Two Alarm Relays & RS-485 Network Configuration.
    • Contact us for more information.
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  • Greystone CR3 – Cleanroom Monitor

    • Greystone CR3 – Cleanroom Monitor
    • Measures Temperature, relative humidity & differential pressure sensors
    • Stainless steel enclosure
    • Integrated Sensor or Remote Sensor Options
    • Analog output – 4-20mA
    • MODBUS RTY & BACnet Network Integration
    • Red LCD Display
    • Three distinct displays for temperature, relative humidity & pressure.
    • Contact us for more information.
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  • Outdoor Air Quality Monitor

    • Outdoor Air Quality Monitor.
    • Measure Total Particulate Matter & Pollutants.
    • IP 65 Enclosure to prevent dust & water ingress.
    • Detect PM1.0, PM2,5., PM4.0 & PM10 Particles.
    • Analog, Digital, BACnet & MODBUS Integration.
    • 24 Vac/dc Power Supply Support – BMS & FACP.
    • Internal LCD Display & IAQ Value Index Display.
    • Ensure safe & secure working atmosphere.
    • Contact us for more information.
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