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it is able to monitor the air inside of the duct and provide early detection of your target gas moving through the HVAC system
White for mounting to 1 1/2 inch deep electrical box
The OSI-RI-GW intelligent addressable reflector-type linear optical beam smoke detector is uniquely suited for protecting large open areas with high ceilings where spot-type smoke detectors are difficult to install and maintain
Key resettable
It is also a label printer and carrying case
Macurco VRF R-1234yf%LEL Sensor SPSCWLED-P it is able to monitorRefrigerant Replacement Sensor, R 1234yf, 100% LEL, NDIR
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