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Pressure Sensor, Differential Pressure Transmitter, Pressure Switch manufacturer / supplier in China, offering 4-20mA/Hart Differential Pressure Transmitter with High Static Pressure Sensor, Submerisble Liquid Level Transducer for Tanks and Water Monitoring System, Submerisble Water Liquid Level Transmitter for Groundwater Monitoring System and so on.

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Supplier Homepage Product Ungroup 4-20mA/Hart Differential Pressure Transmitter with High Static Pressure Sensor

4-20mA/Hart Differential Pressure Transmitter with High Static Pressure Sensor

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 12000set/Month
Transport Package: 1set in an Individual Box with Foam
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: WNK55
  • Feature: Intelligent
  • Accuracy Grade: 0.075%
  • IP Rating: IP67
  • Customized: Customized
  • Output Signal: 4~20m, 4~20mA/Hart, Profibus-PA
  • Stability: ±0.15% of Url for 5 Years
  • Protection Class: IP66/67
  • Specification: Accuracy: 0.075 class (Approved MC)
  • HS Code: 902620109
  • Type: Intelligent Pressure Transmitter
  • Measuring Medium: Gas, Steam, Liquid
  • Pressure range: -100kpa~10MPa
  • Certification: ISO
  • Range Down: 100:1
  • Housing Material: Aluminum Alloy
  • Temperature Drift: ±0.03% of Url/10oc
  • Trademark: WNK
  • Origin: Anhui, China
Product Description
4-20mA/Hart Differential Pressure Transmitter with High Static Pressure Sensor

WNK55 Smart High Precision Gauge/Absolute/Differential Pressure Transmitter
1. High reference accuracy up to 0.075%, higher on request.1. Gauge, absolute and differential pressure measurement in gases, steam or liquids in all areas of of engineering process and measurement.
2. Long-term drift  ≤±0.15%URL for 5 years.
3. Range down ratio 100:1; higher on request.2. Level, volume or mass  measurement in liquids.
4. Replaceable display unit & electronic module.
5. Universal electronics.3. Working with detecting element, measure the flow of gases, steam and liquid flow.( volume and mass flow)
6. Menu-guided operation.
7. Factory default data recovery is supportive
8. HART,PROFIBUS-PA or FF protocol for option.4. High pressure up to 40bar.

 WNK55 Smart High Precision Gauge/Absolute/Differential Pressure Transmitter
Technical Data
Applicable medialiquid, gas and steam
Pressure range-100kPa~10MPa
Accuracy0.075%, higher on request
Stability±0.15% of URL for 5 years
Temperature drift±0.03% of URL/10ºC
Output signals4~20mA, Hart, Profibus-PA for option, FF per request
DisplayLCD, or pointer optional
Housing materialAluminum14
Mechanical connectionM20×1.5;G1/2;1/2NPT
Protection classIP66/67
Ex-proofExia II CT4, other option per request
Power Supply10.5-55V DC   10.5-30V DC
Ambient temperature-40 to 85ºC,-40 to 80ºCfor LCD header
Storage temperature-45 to 85ºC,-40 to 80ºC for LCD header ;
Measurementwith display: 95*126*52 (mm)
without display: 95*115*52 (mm)
Net Weight4kg (without bracket or process connection)

 Installation diagram (unit : mm)

4-20mA/Hart Differential Pressure Transmitter with High Static Pressure Sensor

Ordering information
ModelProduct details
WNK55Smart high precision differential pressure transmitter
AFor non explosion-proof areas
For other approvals or more information, please contact with us
CodeOutput code
ANo display
CodeHousing; Cable entry; Protection
AAluminum 14,M20×1.5,IP66/67
BAluminum 14,G1/2,IP66/67
CAluminum 14,1/2NPT,IP66/67
CodeSensor range, for gauge pressure
7B10mbar,PN160 (1kPa/100mH2O)
7C30mbar,PN160 (3kPa/300mH2O)
7D100mbar,PN160 (10kPa/1mH2O)
7F500bar,PN160 (50kPa/5mH2O)
7H3bar,PN160 (300kPa/30mH2O)
7L16bar,PN160 (1.6MPa/160mH2O)
7M40bar,PN160 (4MPa/400mH2O)
8F500mbar,PN420 (50kPa/5mH2O)
8H3bar,PN420 (300kPa/30mH2O)
8L16bar,PN420 (1.6MPa/160mH2O)
8M40bar,PN420 (4MPa/400mH2O)
8W300bar,PN420 (30MPa/3000mH2O)
1Sensor range,mbar/bar
2Sensor range,kPa/MPa
3Sensor range,mmH2O/mH2O
4Sensor range,psi
CodeDiaphragm material 
2Alloy C-276
XOther special requirement
For any other special diaphragm, please contact with us.
CodeProcess connection thread,  drain valve
AFemale thread 1/4NPT,emission exit at tail
BFemale thread 1/4NPT,emission exit at side
CFemale thread 1/2NPT,emission exit at tail
DFemale thread 1/2NPT,emission exit at side
EMale thread M20×1.5,emission exit at tail
FMale thread M20×1.5,emission exit at side
CodeProcess connection material 
HAlloy C
CodeMounting bracket
UMounting bracket for pipe
Typical model#:WNK55 AHL A7D 21A3 U 

Why Choose us?
1. We are professional manufacturer with own R&D and sales team, with more than 12 years producing experience in transmitters & sensors. 
2. We have strict quality control system, each set product we do temperature compensation and aging test before shipment, so the quality is guaranteed.

4-6 working days after order confirmed.

Customer specific requirement /ODM/OEM is welcome.


Lily Huang

 Cell: 86-13637069952


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