duct air flow sensor for sale, brand-new and used.

New and complete (Hardware pack is sealed) in open box Features • Photoelectric, low-flow technology • An air velocity rating from 100 feet per minute to 4,000 feet per minute (.5 meters per second to 20.32 meters per second) • Patented interconnectability for multi-fan shutdown • Two DPDT Form-C relay contacts • 24 VAC/DC or 120/240 VAC • Versatile mounting options • Outside mounting tabs • A patented telescopic sampling tube • Modular construction • A patented cover-tamper trouble signal •

Cleaning up the shop and this needs to go. Unfortunately we have no way to test it so it is being sold as-is. Description from Thermolec's website: The D22-T electronic controller has been designed to take full advantage of our patented Air-Flow Sensor which modulates the heater’s capacity according to the quantity of air flowing through the heater by responding to the radiant heat of the elements even at very low CFMs.

Cleaning up the shop and this needs to go. Unfortunately we have no way to test it so it is being sold as-is. Description from Thermolec's website: The D21-T electronic controller has been designed to take full advantage of our patented Air-Flow Sensor which modulates the heater’s capacity according to the quantity of air flowing through the heater by responding to the radiant heat of the elements even at very low CFMs.

Up for consideration is a Fire Lite D355PL Intelligent Non-Relay Photoelectric Duct Smoke Detector

Fire-Lite's InnovairFlex D355PL non-relay photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct. The InnovairFlex duct smoke detector senses smoke in the most challenging conditions, operating in air flow speeds of

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Duct Holder Air/Wind Speed Meter Gauge Testo 405-V1 Thermal Anemometer Tester

Gauge Tester Testo 405-V1 Thermal Anemometer Duct Holder Air/Wind Speed Meter

Honeywell enthalpy sensors. Part# C7400A2009 or 706311 or Source 1 S1-03103000000. Brand new in factory box with zero defects.

Up for bids is a fully functional Rational Combi Oven in great working condition. It came with the building when restaurant was purchased. Local pickup in San Diego area or buyer arranges and pays for all shipping costs.

CARRIER 39EK20462 DUCT STATIC PRESSURE PROBE FACING INTO AIR FLOW SENSOR HVAC NEW AS SHOWN

PR-274-R3-VDC: Mamac Systems Differential Pressure Transmitters The MAMAC Systems PR274Series Differential Pressure Transmitter incorporates a new micro-machined glass-on-silicon (Gl-Si) capacitance sensor. This technology revolutionizes very low pressure measurement. Temperature related zero drift, calibration shift due to over-pressure, non-repeatability, non-linearity, and extremely low pressure sensitivity have been some of the problems which have plagued the controls industry.

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