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4-20ma Hvac Differential Digital Air Pressure Sensor


WNK808N1 intelligent pressure transmitter is assembled with aluminum housing and stress isolation technology. Integrated structure design lead to compact layout. With intelligent compensation technology, it is suitable for wind pressure,wind speed & flow measurement. It is widely used in various industrial fields as well as intelligent building and other construction projects, such as power plant boiler primary air,secondary air measuring, mine ventilation,indoor ventilation, boiler air, pressure of fan, air duct pressure, Metro wind pressure and environment wind pressure test.


It is the best micro pressure measurement equipment for textile machinery,natural gas pipeline monitoring,dust removal system, HVAC,clean laboratory and medical equipment etc.

Intelligent Macro Differential Pressure Transmitter

Applicable media

Gas, Steam

Pressure Measurement

Gauge pressure, Differential pressure

Pressure range






Max overload

250% of sensor range

Output signals

2-Wire 4-20mA/0-10V/RS485/2xPNP

Electrical Connections

Terminal or M12

Power Supply

12-32V DC

Compensation Temperature