2088 Type Diffusion Silicon Pressure Transmitter with 4-20mA Modbus RS485

• Customization: Available
• Type: Gauge Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Model NO.: wnk4s
• Measuring Medium: Gas, Steam, Liquid
• Accuracy Grade: 0.2G
• Pressure range: 0~700bar
• IP Rating: IP67
• Certification: ISO
• Customized: Customized
• Range Down: 10:1
• Output Signal: 4~20m,Modbus
• Housing Material: Aluminum Alloy
• Stability: 0.3% of Url for 5 Years
• Temperature Drift: 0.05% of Url/10oc
• Protection Class: IP66/67
• Transport Package: Each Set in One Individual Carton with Foam
• Specification: 110*84*136 (mm)
• Trademark: WNK
• Origin: Anhui, China
• HS Code: 90262010
• Production Capacity: 10000 Set/Month

Product Description

2088 Type diffusion silicon pressure transmitter with 4-20mA Modbus RS485
 

Features	Applications:
1. Reference accuracy up to 0.2%	1. Gauge & absolute pressure measurement in gases, steam or liquids in all areas of of engineering process and measurement.
2. Long-term drift  ≤±0.35%URL for 5 years.
3. Range ratio 10:1.	2. Level,volume or mass  measurement in liquids.
4. Factory reset supportive
5. With MODBUS communication protocol

 
WNK4S Smart Gauge/Absolute Pressure Transmitter
Technical data

Applicable media	liquid, gas and steam
Pressure range	0~70MPa
Accuracy	0.2%
Stability	±0.3% of URL for 5 years
Temperature drift	±0.05% of URL/10ºC
Output signals	4~20mA, Modbus
Display	LCD, or pointer optional
Housing material	Aluminum14
Mechanical connection	M20×1.5;G1/2;1/2NPT
Protection class	IP66/67
Ex-proof	Exia II CT4, Exd II CT
Power Supply	10.5-55V DC
Ambient temperature	-40 to 85ºC,-40 to 80ºCfor LCD header
Storage temperature	-45 to 85ºC,-40 to 80ºC for LCD header ;
Measurement	with display:110*84*136 (mm)
Net Weight	1.3kg (without bracket or process connection)

 
 Booking information

Model	Product Details
WNK4S	Smart Pressure Transmitter
Code	Approval
A	For non-hazardous areas
1	ExiaIICT6
2	ExiaIICT4
3	ExdIICT6
For other approvals or more information, please contact with us
Code	Output Code
A	4…20mA
M	MOUDBUS
Code	Display
A	No display
L	LCD
Code	Housing; Cable entry; Protection
A	Aluminum14, M20×1.5, IP66/67
Code	Sensor range, for gauge pressure	Code	Sensor range, for absolute pressure
1C	100mbar (10kPa/1mH2O)	2C	100mbar (10kPa/1mH2O)
1E	250mbar (25kPa/2.5mH2O)	2E	250mbar (25kPa/2.5mH2O)
1F	400mbar (40kPa/4mH2O)	2F	400mbar (40kPa/4mH2O)
1H	1bar (100kPa/10mH2O)	2H	1bar (100kPa/10mH2O)
1K	2bar (200kPa/20mH2O)	2K	2bar (200kPa/20mH2O)
1M	4bar (400kPa/40mH2O)	2M	4bar (400kPa/40mH2O)
1P	10bar (1MPa/100mH2O)	2P	10bar (1MPa/100mH2O)
1S	40bar (4MPa/400mH2O)	2S	40bar (4MPa/400mH2O)
1U	100bar (10MPa/1000mH2O)	2U	100bar (10MPa/1000mH2O)
1W	400bar (40MPa/4000mH2O)	2W	400bar (40MPa/4000mH2O)
1X	700bar (70MPa/7000mH2O)	2X	700bar (70MPa/7000mH2O)
Code	Calibration, Unit
1	Sensor range, mbar/bar
2	Sensor range, kPa/MPa
3	Sensor range, mmH2O/mH2O
4	Sensor range, psi
Code	Diaphragm material
1	316L SST
2	Alloy C-276
X	Other special requirement
For other special kind of diaphragm, please contact with us.
Code	Process connection screw thread
GA	Male thread G1/2, inner hole 3mm.
GB	Male thread G1/2, inner hole 11.4mm.
GC	Female thread G1/2, inner hole 3mm.
GD	Female thread G1/2, inner hole 11.4mm.
NA	Male thread 1/2NPT, inner hole 3mm.
NB	Male thread 1/2NPT, inner hole 11.4mm.
NC	Female thread 1/2NPT, inner hole 3mm.
ND	Female thread 1/2NPT, inner hole 11.4mm.
MA	Male thread M20×1.5, inner hole 3mm.
MB	Male thread M20×1.5, inner hole 11.4mm.
KA	2" sanitary clamping, diaphragm 18 mm
KB	2.5"sanitary clamping, diaphragm 18 mm
KC	2"sanitary clamping, isolation diaphragm 38 mm
KD	2.5"sanitary clamping, isolation diaphragm 38 mm
DA	DN25 flange, diaphragm 18 mm
DB	DN25 flange, isolation diaphragm 38 mm
JX	Other special requirement
or other special connection screw thread, please contact with us.
Code	Process connection material
4	304
6	316
H	Alloy C
Code	Mounting bracket
A	No
U	Mounting bracket for pipe
Typical model#: WNK4S AAL A1P 21MA 4A

For more information, please contact us for product manual.

WNK4S smart pressure transmitter dimensions (unit : mm)

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.

Delivery
5~10 days after order confirmed

Customer specific requirement ODM/OEM is welcome.

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