Sensor only digital display.
Duct air flow sensor.
Available in 0 10 v output or 4 20 ma output.
Air flow in cfm q flow velocity in feet per minute v x duct cross sectional area a.
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.
The output can be in mass standard volume or velocity units.
Remote or duct mounting 0 10 v or 4 20 ma output.
Comes with optional display to show air velocity and temperature as well as option to choose rs485 modbus.
Flowmeter totalizers display both the flow rate and the cumulative flow volume.
4 2 out of 5 stars 251.
Free shipping by amazon.
Silicon chip design is created from thin film thermally isolated bridge structure containing both heater and temperature sensing elements.
Rheotherm flow sensing probes for duct gases are easy to install and provide long term service with little or no maintenance.
Standard materials consist of a g90 galvanized casing and 6063 t5 anodized aluminum flow sensors suitable for most hvac applications.
Duct mounted airflow measurement station is easy to install and utilizes an airflow averaging element.
All airflow sensors operate on heat transfer flow and differential pressure.
Flowmeters measure the rate of flow for a liquid or a gas.
Air velocity transmitter coupled with temperature monitoring.
What can we measure.
Totalizers measure the cumulative flow volume.
Determining duct air flow in cfm using the bapi pressure sensor application note to calculate air flow in cubic feet per minute cfm determine the flow velocity in feet per minute then multiply this figure by the duct cross sectional area.
Duct sensors air belimo offers a broad range of air duct sensors covering all standard measurement values.
Single or multiple airflow elements are factory mounted and pre piped in a casing designed for flanged connection to the duct work.
Temperature humidity dew point co voc s pressure and low temperature limit detection.
Get it as soon as wed sep 30.
Options for hazardous locations intrinsically safe explosion proof are available.
Ideal for building automation systems bas and hvac applications the design of the airflow sensor allows it to amplify the velocity pressure by a factor of three which in turn allows accurate measurement of low air flow velocities.
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 provides rapid response to the air or gas flow and amount and direction delivering a proportional output voltage.
Air and most other non condensing gases including corrosive and explosive gases.
