Features Higher Accuracy: Adopting micro pressure chip, the wind differential pressure transmitter ensures high accuracy and sensitivity. Pressure Sensor: Mainly applied to measure accurate pressure and flows required for building pressurization and airflow control. Stable for Work: Comes with digital pressure acquisition and temperature compensation functions for stability and reliability. Extensive Using: Suitable for heating, ventilation and air conditioning, HVAC, VAV, energy management systems, fan control, etc. Easy to Install: Made of premium ABS material, the light weight and compact air pressure sensor is very convenient to install. Specification: Item Type: Pressure Transmitter  Material: ABS Colour: White Application: Suitable for heating, ventilation and air conditioning, HVAC, VAV, energy management systems, as well as fan control, environmental pollution control, static duct and clean room pressure, fume hood control, oven pressurization and furnace ventilation control, etc.  Package List: 1 x Pressure Transmitter  1 x Tube 2 x Air Guide Rod 4 x Washer Screw 2 x Cross Screw 2 x Wall Plug 1 x User Manual Note: Please allow an error of 1‑2cm in the manual measurement. Package List 1 x Pressure Transmitter 1 x Tube 2 x Air Guide Rod 4 x Washer Screw 2 x Cross Screw 2 x Wall Plug 1 x User Manual