| Customization: | Available |
|---|---|
| Type: | Gauge Pressure Transmitter |
| Structure Type: | Diffused Silicon Pressure Transmitter |
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| 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 |
| 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) |
| 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 | |||
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