Category Archives: Gas Detectors

Gas Detectors – sensors, transmitters and signal conditioners. CO, CO2, NO2, Air Quality, Smoke.

Duct Smoke Detector: Greystone SL-2000

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The SL-2000 samples air currents passing through a duct and gives dependable performance for management of fans, blowers, and air conditioning systems. Features: 24 VAC/DC or 120/240 VAC operation Simple change-out of photo or ion detector heads Low flow air … Continue reading

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Air Quality Monitor: Greystone AIR-300

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Greystone Energy – Have you got a sick building, maybe you need the AIR-300.  It is a microprocessor based air quality monitor/controller sensitive to a wide variety of air pollutants. Features: True Air Quality Monitor Microprocessor based controller Analog Stepped … Continue reading

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Tech Tip – CO in the Work Place

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Sources of carbon monoxide in the workplace: Carbon monoxide (CO) is a colorless, odorless gas produced by all internal combustion engines including diesel and propane-powered engines. It is also produced by burning wood, paper or plastic products and from welding … Continue reading

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Humidity/Temperature/CO2 Transmitter

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Greystone Energy – CDD5 Series Specifications: The CDD5 Series Humidity/ Temperature/CO2 transmitter incorporates three sensors in one attractive wall mount enclosure for the most efficient environmental monitoring and control system. It uses highly accurate and reliable Non-dispersive Infrared (NDIR), Thermoset … Continue reading

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Greystone-CO Detectors

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CARBON MONOXIDE (CO) DETECTORS CMD Series: Precision gas control/sensing. Peace of mind through reliable gas monitoring.  The CO Detector sense and transmit to any compatible electronic analog control, DDC/PLC controller or automation system for the control of ventilation equipment. The … Continue reading

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