WNK808B 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.
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WNK808B
WNK
Hvac Micro Differential Pressure Transmitter
WNK808 differential pressure transmitters adopt high accuracy and high stable chips, and are assembled with aluminium alloy or stainless steel housing and Stress Isolation Technology. Through precision temp compensation and amplification, WNK808 transfers normal signal to 4~20mA or 1~5V standard signal, which connect with industrial computer or distribution system interface. They are widely applied to wind pressure and flow measurement of industries of petroleum, chemical, steel, power plant and etc, to realize industrial automation process control.
Micro Differential Pressure Transmitter / Air Pressure Transmitter | |
Application media | Non-conductive or weak corrosive gas |
Pressure range | -10Pa~100Pa, -100KPa~+100KPa |
Accuracy | ±0.2%FS, ±0.5%FS, ±1%FS |
Stability | 0.8%FS/year |
Max static pressure | 70kpa |
Max overload | 250%FS |
Output | 4~20mA |
Housing material | Aluminium 14 |
Pressure connector | M8*1 female or Φ8 Pagoda type head |
Power supply | Non-explosion: 10.5~45VDC |
Exia:10.5~30VDC | |
Ambient temperature | -40~85℃ |
Compensation temperature | -10~70℃ |
Working temperature | -10~70℃ |
Dimensions

Q: Are you trading company or manufacturer ?
A: We are a manufacturer since the year 2004, committed to producing high accuracy, long-term stability, cost-efficient pressure/level/temperature measuring instruments.
A: Our factory is cerrified under ISO 9001-2015. All products are completed with temperature compensation and 48 hours aging test before shipment.
A: 12 month from shipment date, for non-man-made damages.
A: Small orders are delivered with DHL, Fedex, TNT, UPS , with delivery time in 4 - 5 business days.
Large orders are recommended to ship by sea
Hvac Micro Differential Pressure Transmitter
WNK808 differential pressure transmitters adopt high accuracy and high stable chips, and are assembled with aluminium alloy or stainless steel housing and Stress Isolation Technology. Through precision temp compensation and amplification, WNK808 transfers normal signal to 4~20mA or 1~5V standard signal, which connect with industrial computer or distribution system interface. They are widely applied to wind pressure and flow measurement of industries of petroleum, chemical, steel, power plant and etc, to realize industrial automation process control.
Micro Differential Pressure Transmitter / Air Pressure Transmitter | |
Application media | Non-conductive or weak corrosive gas |
Pressure range | -10Pa~100Pa, -100KPa~+100KPa |
Accuracy | ±0.2%FS, ±0.5%FS, ±1%FS |
Stability | 0.8%FS/year |
Max static pressure | 70kpa |
Max overload | 250%FS |
Output | 4~20mA |
Housing material | Aluminium 14 |
Pressure connector | M8*1 female or Φ8 Pagoda type head |
Power supply | Non-explosion: 10.5~45VDC |
Exia:10.5~30VDC | |
Ambient temperature | -40~85℃ |
Compensation temperature | -10~70℃ |
Working temperature | -10~70℃ |
Dimensions

Q: Are you trading company or manufacturer ?
A: We are a manufacturer since the year 2004, committed to producing high accuracy, long-term stability, cost-efficient pressure/level/temperature measuring instruments.
A: Our factory is cerrified under ISO 9001-2015. All products are completed with temperature compensation and 48 hours aging test before shipment.
A: 12 month from shipment date, for non-man-made damages.
A: Small orders are delivered with DHL, Fedex, TNT, UPS , with delivery time in 4 - 5 business days.
Large orders are recommended to ship by sea
WNK5S pressure transmitters are suitable for:
1.Gauge,absolute and differential pressure measurement in gases,steam or liquids in areas of process control field.Ready to ship,Mini brass pressure sensor low cost unit price $6 USD.
WNK85MA is a series of high performance compact pressure transmitter by using ASIC signal conditioning chip and dry ceramic capacitive pressure sensor. It has features of anti-corrosion, anti-wear, shock resistance and vibration resistance. Its anti-overload capacity is over 3-5 times of the range, completely solved poor overload in small range of other sensors. In addition to general ranges of normal sensors, its most outstanding characteristic is the positive and negative gauge pressure function. As high output and wide range of its core ceramic capacitive sensor, WNK85MA is especially suitable for harsh industrial environment pressure measurement.
WNK811 is a series of high performance compact pressure transducer, by using ASIC signal conditioning chip and dry ceramic capacitive pressure sensor. It has features of anti-corrosion, anti-wear, shock resistance and vibration resistance. Its anti-overload capacity is up to 10 times of the range, completely solved poor overload in small range of other sensors. In addtion to general ranges of normal sensors, its most outstanding characteristic is the positive and negative gauge pressure function. With high output and wide range, WNK80MA is especially suitable for manufacturing of high-performance industrial control pressure transmitter and harsh environment pressure measurement.
The WNK125P is a diffusible silicon oil-filled pressure sensor designed forautomotive use. The element is made with a fully welded 316L diaphragm anddoes not require any O-ring seals that could come into contact with the pressuremedium, making it compatible with all types of liquids. The absence of anymoving parts results in a longer service life. With high temperature stability andaccuracy,this pressure sensor is mainly used in automotive, transmission, airconditioning and oil pressure measurement applications.