A 301 and a 302 have four radial sensing holes and 4 10 2 cm insertion depth.
Duct static pressure sensors.
The h port senses total pressure and the l port senses static pressure the difference between these signals is differential or velocity pressure.
The pressure sensors shown in the photo filter pressure sensor and low static pressure and two additional pressure sensors.
Static pressure tips accessories.
So the air flow provided by the air handlers will modulate based on what the need of the vav boxes require and what the duct static pressure sensor is reading.
These sensor are normally used in conjunction with the vav 1000 2000 and 3000 series vav terminal controllers for individual zone control in hvac systems.
Temperature humidity dew point co voc s pressure and low temperature limit detection.
Duct static sensors pressure kele.
Air handler filter pressure sensor duct static pressure sensor this air handler provides air to ddc variable air volume systems.
Static pressure sensors are for use with pressure gages switches transmitters and other controllers to pick up or sense static pressure drop across air filters and cooling coils blower input and discharge pressures etc.
Duct sensors air belimo offers a broad range of air duct sensors covering all standard measurement values.
Kele carries duct static pressure sensors and pressure accessories to fit your specifications.