| Customization: | Available |
|---|---|
| Type: | Capacitive Pressure Sensor |
| Structure Design: | Flange Type |
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| Features | Applications: |
| 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 supportive | 2. 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 media | liquid, gas and steam |
| Pressure range | -4000kPa~4000kPa |
| Accuracy | 0.075%, higher on request |
| Stability | ±0.25% of URL for 1 year |
| Temperature drift | ±0.0625% of URL/10ºC |
| Output signals | 4~20mA, Hart, PROFIBUS-PA for option |
| Housing material | Aluminum14 |
| Mechanical connection | M20×1.5;G1/2;1/2NPT |
| Protection class | IP66/67 |
| Diaphragm material | 316L, Alloy C-276, Monel, Tantalum diaphragm, 316L with PTFE coating etc for option |
| Fluid filled | Silicon oil,Vegetable oil,Inert oil ,High temperature oil etc for option |
| Ex-proof | Exia II CT4, other option per request |
| Power Supply | 10.5-55V 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 ; |
| Model | Product details |
| WNK57 | Smart Single Flange Differential Pressure Transmitter |
| Code | Approval |
| A | For non explosion-proof 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 | Aluminum 14, M20×1.5, IP66/67 |
| Code | Sensor range, for gauge pressure |
| 7D | 100mbar, PN160 (10kPa/1mH2O) |
| 7F | 500mbar, PN160 (50kPa/5mH2O) |
| 7H | 3bar, PN160 (300kPa/30mH2O) |
| 7L | 16bar, PN160 (1.6MPa/160mH2O) |
| 7M | 40bar, PN160 (4MPa/400mH2O) |
| 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 | |||||
| Monel | ||||||
| 4 | Tantalum diaphragm | |||||
| 6 | 316L with PTFE coating(not fit for vacuum situation, only for non-explosive proof ) | |||||
| X | Other special requirements | |||||
| For other special diaphragm, please contact with us. | ||||||
| Code | Process connection EN/DIN flange | Code | Process connection ANSI flange | |||
| EA1 | DN25 PN10/40 B1 | NA1 | 1"300 lbs RF | |||
| EA2 | DN25 PN64/160 E | NA2 | 1"400/600 lbs RF | |||
| EA3 | DN25 PN250 E | NA3 | 1"900/1500 lbs RF | |||
| EA4 | DN25 PN400 E | NA4 | 1"2500 lbs RF | |||
| EH1 | DN50 PN25/40 A | NH1 | 2"300 lbs RF | |||
| EH2 | DN50 PN100/160 E | NH2 | 2"400/600 lbs RF | |||
| EH3 | DN50 PN250 E | NH3 | 2"900/1500 lbs RF | |||
| EH4 | DN50 PN400 E | NH4 | 2"2500 lbs RF | |||
| EQ1 | DN80 PN25/40 A | NQ1 | 3"300 lbs RF | |||
| EQ2 | DN80 PN100 B1 | NM1 | 4"300 lbs RF | |||
| EM1 | DN100 PN100 B1E | |||||
| EAX | Other special requirement | |||||
| For any more option, please kindly contact with us | ||||||
| Code | Low voltage process connection thread | |||||
| A | Female thread 1/4NPT | |||||
| C | Female thread 1/2NPT | |||||
| E | Male thread M20×1.5 | |||||
| Code | Depth of the diaphragm insert | Code | Depth of the diaphragm insert | |||
| C0 | No | C4 | 2" | |||
| C1 | 50mm | C5 | 4" | |||
| C2 | 100mm | C6 | 6" | |||
| C3 | 200mm | C7 | 8" | |||
| Code | Fluid filled | Code | Fluid filled | |||
| A | Silicon oil | C | Inert oil | |||
| B | Vegetable oil | D | High temperature oil | |||
| Code | Capillary length | |||||
| A | No | |||||
| XX | XX, to fill the digit, 01says 1m, 99says 99m | |||||
| Code | Mounting bracket | |||||
| A | No | |||||
| U | Mounting bracket for pipe | |||||
| Typical model#: WNK57 AHL A7H21 EH2AC0 AAA | ||||||
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