China 4-20mA Pressure Transmitter with Modbus Protocol, Find details about China Pressure Transmitter, Pressure Controller from 4-20mA Pressure Transmitter with Modbus Protocol
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 |