Anhui, China
Business Type:
Business Range:
Electrical & Electronics
Year of Establishment:
Management System Certification:
ISO 9001
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Pressure Sensor, Pressure Differential Transmitter, Pressure Transmitter manufacturer / supplier in China, offering Smart Diaphragm Differential Pressure Transmitter for Level Measurement, Digital I2c 4~20mA 0.5-4.5V Ceramic Capacitive Pressure Sensor Factory Price OEM, ODM and Customization, Low Cost OEM ODM Iot Small Air Water Pressure Sensor I2c 0.2-2.9V 4~20mA, Low Consumption and so on.

Gold Member Since 2016
Audited Supplier
Supplier Homepage Products Ungroup Smart Diaphragm Differential Pressure Transmitter for Level Measurement

Smart Diaphragm Differential Pressure Transmitter for Level Measurement

Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 1000set/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Type: Medium & High Temperature Pressure Transmitter
Structure Type: Capacitive Pressure Transmitter
Measuring Medium: Gas, Steam, Liquid
Accuracy Grade: 0.075%
Pressure range: -4000kpa~4000kpa
IP Rating: IP67

You Might Also Like


Basic Info

Model NO.: WNK57
Certification: ISO
Customized: Customized
Range Down: 100:1
Output Signal: 4~20m, 4~20mA/Hart, Profibus-PA
Housing Material: Aluminum Alloy
Stability: 0.25% of Url for 1 Year
Temperature Drift: 0.0625% of Url/10oc
Protection Class: IP66/67
Trademark: WNK
Transport Package: Each Set in One Individual Carton with Foam
Specification: MC accuracy 0.075
Origin: Anhui, China
HS Code: 90262010

Product Description

Smart Diaphragm Differential Pressure Transmitter for Level Measurement

WNK57 High Temperatures Differential Pressure Transmitter with Flange & Diaphragm
(Gauge/absolute/Differential pressure transmitter)
1. High reference accuracy up to 0.075%, higher on request.Gauge & absolute pressure measurement in gases, steam or liquids in all areas of of engineering process and measurement.
2. Long-term drift  ≤±0.25%URL for 1 year.
3. Range down ratio 100:1; higher on request.Level measurement in liquids.
4. Replaceable display unit & electronic module.High process temperatures up to 280ºC with diaphragm seals.
5. Universal electronics.It can be used below particular occasiaon
6. Menu-guided operation.1. Need to isolate the high temperature medium with transmitter
7. Factory default data recovery is supportive2. The measuring medium is corrosive to the transmitter
8. Hart, PROFIBUS-PA or FF protocol for option.3. The measuring medium solidification or crystallization due to environmental or temperature changes
 4. Suspended liquid or high viscosity medium 
WNK57 single flange Gauge/Absolute/Differential pressure transmitter
Applicable medialiquid, gas and steam
Pressure range-4000kPa~4000kPa
Accuracy0.075%, higher on request
Stability±0.25% of URL for 1 year
Temperature drift±0.0625% of URL/10ºC
Output signals4~20mA, Hart, PROFIBUS-PA for option
Housing materialAluminum14
Mechanical connectionM20×1.5;G1/2;1/2NPT
Protection classIP66/67
Diaphragm material316L, Alloy C-276, Monel, Tantalum diaphragm, 316L with PTFE coating etc for option
Fluid filledSilicon oil,Vegetable oil,Inert oil ,High temperature oil etc for option
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 ;

For more information,  please contact us for product manual.

WNK57 differential pressure transmitter installation diagram
Smart Diaphragm Differential Pressure Transmitter for Level Measurement

Ordering sheet
ModelProduct details
WNK57Smart Single Flange Differential Pressure Transmitter
AFor non explosion-proof areas
For other approvals or more information, please contact with us
CodeOutput code
H420mA, HART
ANo display
CodeHousing; Cable entry; Protection
AAluminum 14, M20×1.5, IP66/67
CodeSensor range, for gauge pressure
7D100mbar, PN160 (10kPa/1mH2O)
7F500mbar, PN160 (50kPa/5mH2O)
7H3bar, PN160 (300kPa/30mH2O)
7L16bar, PN160 (1.6MPa/160mH2O)
7M40bar, PN160 (4MPa/400mH2O)
CodeCalibration, Unit
1Sensor range, mbar/bar
2Sensor range, kPa/MPa
3Sensor range, mmH2O/mH2O
4Sensor range, psi
CodeDiaphragm material
1316L SST
2Alloy C-276
4Tantalum diaphragm
6316L with PTFE coating(not fit for vacuum situation, only for non-explosive proof )
XOther special requirements
For other special diaphragm, please contact with us.
CodeProcess connection  EN/DIN flangeCodeProcess connection  ANSI flange
EA1DN25 PN10/40 B1NA11"300 lbs RF
EA2DN25 PN64/160 ENA21"400/600 lbs RF
EA3DN25 PN250 ENA31"900/1500 lbs RF
EA4DN25 PN400 ENA41"2500 lbs RF
EH1DN50 PN25/40 ANH12"300 lbs RF
EH2DN50 PN100/160 ENH22"400/600 lbs RF
EH3DN50 PN250 ENH32"900/1500 lbs RF
EH4DN50 PN400 ENH42"2500 lbs RF
EQ1DN80 PN25/40 ANQ13"300 lbs RF
EQ2DN80 PN100 B1NM14"300 lbs RF
EM1DN100 PN100 B1E  
EAXOther special requirement
For any more option, please kindly contact with us
CodeLow voltage process connection thread
AFemale thread 1/4NPT
CFemale thread 1/2NPT
EMale thread M20×1.5
CodeDepth of the diaphragm insertCodeDepth of the diaphragm insert
CodeFluid filledCodeFluid filled
ASilicon oilCInert oil
BVegetable oil DHigh temperature oil
CodeCapillary length
XXXX, to fill the digit, 01says 1m, 99says 99m
CodeMounting bracket
UMounting bracket for pipe
Typical model#: WNK57 AHL A7H21 EH2AC0 AAA

Why Choose us?
1. we are professional manufacturer since 2004. 
2. Our produce quality is guaranteed, since 100%  of all products we do temperature compensation and aging test before shipment. 

Smart Diaphragm Differential Pressure Transmitter for Level Measurement
Smart Diaphragm Differential Pressure Transmitter for Level Measurement

7-10 days after order confirmed

Smart Diaphragm Differential Pressure Transmitter for Level Measurement

Customer specific requirement /ODM/OEM is welcome.


Send your message to this supplier

avatar Ms. Lily Huang

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now