Duct panel or universal.
Air velocity sensor schneider.
Kele carries differential pressure air velocity sensors velocity transmitters and pitot tubes ready to ship out today.
I do not think you are using the 641 series air velocity transmitter in an appropriate application.
The new sensor works fine for only a few days and then starts reading almost no flow.
Air flow sensors are available at mouser electronics.
Air velocity sensor dry pressure switch wet pressure switch current monitoring current switches current transducers air quality c02 co smoke light living space outdoor.
These devices are used in an air scrubber application exhaust stack.
0 1 wc 0 3 000 ft min or.
With an air velocity sensor hardware issues like fan failures can be quickly identified before critical electronic components overheat.
Air velocity and temperature sensor t dci f300 1x3 the f300 series sensors are versatile rugged high performance air velocity and air temperature sensors.
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Also available center averaging flow probe kits sail switches and low cost differential pressure flow sensors.
We have recently replaced a dwyer air velocity transmitter pfs1300204 with a dwyer series 641.
Designed with conformal coated electronics and sealed enclosures f300 sensors area suitable for demanding applications including those in corrosive or alkaline environments.
The e e thin film sensor used in ee660 operates on the hot film anemometer principle which provides accuracy down to 0 15 m s 30 ft min and high insensitivity to pollution.
The difference in the sensors is probably why you got longer life out of the pfs series which unfortunately is no longer available.
Any moisture or particulates in the exhaust could be causing damage to the hot wire sensor leading to the failure.
The e e ee660 airflow velocity transmitter is designed to accurately measure low air velocities.
Sensor heirarchy1217 for jane created date.
Duct and panel models have two pressure and velocity options.
It is the ideal solution for laminar flow control and special ventilation applications for instance in clean rooms.
Mouser offers inventory pricing datasheets for air flow sensors.