Temperature humidity dew point co voc s pressure and low temperature limit detection.
Duct mounted air flow sensor.
Volu probe fi ss fan inlet airflow traverse probes.
Rely on grainger for a wide range of duct pressure switch options.
Series pafs 1000 ideal for sensing fan flow rates averaging flow sensor is ideal for sensing differential pressure in the inlet section of variable air volume terminal units and fan terminal units.
3 6 out of 5 stars 9.
It will cause your sensaphone to activate an alarm when the airflow reaches a set threshold.
The nfpa recommended sensing technology for externally mounted duct smoke detector enclosure is photoelectric type smoke sensor.
Monitor air flow in duct work.
Used with any sensaphone that will accept a 4 20ma input signal the device will provide real time data.
Get it as soon as wed sep 30.
A set of two offset mounted traverse probes each with multiple sensors formulated on a concentric area basis.
Silicon chip design is created from thin film thermally isolated bridge structure containing both heater and temperature sensing elements.
Air stream sampling is accomplished by sampling tubes that penetrate and traverse either the supply or return air ducts.
Duct mounted airflow measurement station is easy to install and utilizes an airflow averaging element.
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This provides rapid response to the air or gas flow and amount and direction delivering a proportional output voltage.
Ideally suited for new installations or retrofit applications requiring accurate flow measurement in pipes or small duct locations having limited straight duct runs.
The historically reliable rheotherm flow meter for duct flow measurement is available with a revolutionary sensor head which eliminates off axis error common to other sensors.
Ebtron s thermal dispersion airflow measurement products provide accurate repeatable and reliable solutions for today s high performance buildings.
More buying choices 20 93 14 new offers tpi rh3a series rh adjustable air flow differential pressure switch control 0 05 12 wc compression connection.
This air flow transmitter registers the airflow speed according to a thermal principle based on the fact that the cooling action of air increases with airspeed.
4 2 out of 5 stars 251.
An air switch senses positive negative or differential air pressure and actuates an internal switch.
Tjernlund ps1503 duct airstat pressure switch.
All airflow sensors operate on heat transfer flow and differential pressure.