Smart 4-20mA Air Gas Steam Pressure Transmitter with Hart Protocol

• Type: Normal Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Measuring Medium: Gas, Steam, Liquid
• Accuracy Grade: 0.075%
• Pressure range: -100kpa~700bar
• IP Rating: IP67
• Model NO.: WNK59
• Certification: ISO
• Customized: Customized
• Range Down: 100:1
• Output Signal: 4~20m, Hart, Profibus-PA
• Housing Material: Aluminum Alloy
• Stability: 0.15% of Url for 5 Years
• Temperature Drift: 0.03% of Url/10oc
• Protection Class: IP66/67
• Transport Package: Each Set in One Individual Carton with Foam
• Specification: 95*126*52 (mm)
• Trademark: WNK
• Origin: Anhui, China
• HS Code: 90262010
• Production Capacity: 12000set/Month

Product Description

 Smart 4-20mA Air Gas Steam Pressure Transmitter with Hart Protocol 

Features

1. High reference accuracy up to 0.075%.
2. Long-term drift  ≤±0.25%URL for 1 year.
3. Hart, PROFIBUS-PA or FF protocol for option.
4. Intrinsically safe and flameproof explosion proof
5. Range down ratio 100:1
6. Smart type for easy calibration

 Technical Data

Applicable media	liquid, gas and steam
Pressure range	-100KPa~70MPa
Accuracy	0.075%, higher on request
Stability	±0.15% of URL for 5 years
Temperature drift	±0.03% of URL/10ºC
Output signals	4~20mA, Hart, PROFIBUS-PA for option
Housing material	Aluminum14
Process connection	M20×1.5;G1/2;1/2NPT; 1/4 NPT; customization
Protection class	IP66/67
Ex-proof	Exia II CT4, Exia III CT6, Exd IICT6
Power Supply	10.5-55V DC   10.5-30V DC (recommend 24V 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: 95*126*52 (mm)
	without display: 95*115*52 (mm)
Net Weight	1.7kg (without bracket or process connection)

 
Ordering information

Model	Product Details
WNK51	smart high precision pressure transmitter
^Code	Approval
A	For non-hazardous areas
1	ExiaIICT6
2	ExiaIICT4
3	ExdIIBT6
For other approvals or more information, please contact with us
Code	Output Code
A	4…20mA
H	4…20mA,HART
P	PROFIBUS-PA
F	FF
Code	Display
A	No display
L	LCD
Code	Housing; Cable entry; Protection
A	Aluminum14,M20×1.5,IP66/67
B	Aluminum 14,G1/2,IP66/67
C	Aluminum14,1/2NPT,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
2	Alloy C-276
X	Other special requirement
For other special kind of diaphragm, please contact with us.
Code	Process connection; screw
GA	Male thread G1/2, inner hole 3mm,316
GB	Male thread G1/2, inner hole 11.4mm,316
GC	Female thread G1/2, inner hole 3mm,316
GD	Female thread G1/2, inner hole 11.4mm,316
NA	Male thread 1/2NPT, inner hole 3mm,316
NB	Male thread 1/2NPT, inner hole 11.4mm,316
NC	Female thread 1/2NPT, inner hole 3mm,316
ND	Female thread 1/2NPT, inner hole 11.4mm,316
MA	Male thread M20×1.5, inner hole 3mm,316
MB	Male thread M20×1.5, inner hole 11.4mm ,316
JX	Other special requirement
For other special connection screw thread, please contact with us.
Code	Process connection material
3	316
H	Alloy C
Code	Overvoltage protection
A	No
M	Overvoltage protection
Code	Mounting bracket
A	No
U	Mounting bracket for pipe
Typical model#:WNK51 AHL A1P21 MA3 AU

Installation diagram (unit : mm)

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Product application

Delivery 
3~10 days after order confirmed
 

 

FAQ
Q: Are you manufacturer or trading company?                                             
A: We are professional pressure/level/temperature measurement manufacturer with more than 13 years of experience. Our factory address is: 4/F,Bldg #6, No.168, Xiangzhang Road, High-tech District, 230088, Hefei, Anhui province, China.
 
Q: What's your quality control system?
A: We are an ISO 9001-2015 certified manufacturer, we have strict quality control system. Besides clibartiaon, each set product we also do temperature compensation and aging test before shipment, so the quality is guaranteed.
 
Q: What is the warranty of your products?                                                      
A: 12 month from shipment date, for non-man-made damages.  
 
Q: Can we use our logo on the products? Do you provide customized products?                                       
Yes.we can use your logo, we can provide customized products per requirement. OEM/ODM is welcome
 
Q: What is yor MOQ?
A: We have no MOQ limits, small quantity order is acceptable.
 
Q: What's the transport?                                                              
A: Express such as DHL, Fedex, TNT, UPS for freight prepaid, also can use your own couier account to do the freight collect. For more goods we can arrange by air or by Sea.


Contact




Customer specific requirement ODM/OEM is welcome.