| Prod Model: |
WNK51 |
| 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 |
| Measuring Medium: |
Gas, Steam, Liquid |
| Accuracy Grade: |
0.075% |
| Pressure Range: |
-100kpa~700bar |
Product Description
WNK51 Smart High Accuracy Gauge/Absolute Pressure Transmitter
Features- High reference accuracy up to 0.075%.
- Long-term drift ≤±0.25%URL for 1 year.
- Hart, PROFIBUS-PA or FF protocol for option.
- Intrinsically safe and flameproof explosion proof
- Range down ratio 100:1
- 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)
Related products
Product application
Delivery 3~10 days after order confirmed
FAQ
Customer specific requirement ODM/OEM is welcome.
Founded in 2004, ANHUI WNK ELECTRONIC ENGINEERING Co., Ltd is a hi-tech company specializing in different kinds of technologically-advanced and good quality sensor, transmitter and automation instrument. We devote to developing, manufacturing and selling of automation control system, providing our customers comprehensive fieldbus technical solutions and factory informatization construction.
Our main products include iEOS industrial cloud data base developing plate form; Industrial Internet of Things; WNK-WMS industrial wireless measurement system; Onsite measurement instruments like temperature, pressure, flow, level sensor and transmitter etc, widely applied in Petrochemical, Chemical, Power, Steel and Cement.
WNK is the third company in China developed PROFIBUS transmitters. WNK series PROFIBUS transmitter is the fourth in China certificated by international PROFIBUS organization, and Chinese first that completely having proprietary intellectual property rights. WNK PROFIBUS-PA temperature transmitters filled Chinese blank technology in the field.
With strict, scientific management system, WNK has been certificated to conform to standard GB/T 19001-2008 / ISO 9001: 2008 by China CLASSIFICATION SOCIETY CERTIFICATION COMPANY. WNK commits to developing of new products and technical innovation. With continuously effort in advanced technology of automation control system, WNK has been undertaking some innovation projects of MST (Ministry of Science and Technology), and has been honored as promising enterprise of "Giant of Technology "in Hefei Hi-tech Industry Development Zone.
As Chinese first and unique qualified production enterprise of 0.075% measurement in Anhui, WNK brand was awarded Anhui Famous Brand.
