China Explosion Proof Smart 4-20mA Differential Pressure Transmitter with Hart Protocol, Find details about China Pressure Sensor, Capacitive Pressure Transmitter from Explosion Proof Smart 4-20mA Differential Pressure Transmitter with Hart Protocol
Features | Applications: |
1. High reference accuracy up to 0.075%, higher on request. | 1. Gauge, absolute and differential pressure measurement in gases, steam or liquids in all areas of of engineering process and measurement. |
2. Long-term drift ≤±0.15%URL for 5 years. | |
3. Range down ratio 100:1; higher on request. | 2. Level, volume or mass measurement in liquids. |
4. Replaceable display unit & electronic module. | |
5. Universal electronics. | 3. Working with detecting element, measure the flow of gases, steam and liquid flow.( volume and mass flow) |
6. Menu-guided operation. | |
7. Factory default data recovery is supportive | |
8. HART,PROFIBUS-PA or FF protocol for option. | 4. High pressure up to 40bar. |
Technical Data | |
Applicable media | liquid, gas and steam |
Pressure range | -100kPa~10MPa |
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, FF per request |
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, 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 ; |
Measurement | with display: 95*126*52 (mm) |
without display: 95*115*52 (mm) | |
Net Weight | 4kg (without bracket or process connection) |
Model | Product details |
WNK55 | Smart high precision 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 |
B | Aluminum 14,G1/2,IP66/67 |
C | Aluminum 14,1/2NPT,IP66/67 |
Code | Sensor range, for gauge pressure |
7B | 10mbar,PN160 (1kPa/100mH2O) |
7C | 30mbar,PN160 (3kPa/300mH2O) |
7D | 100mbar,PN160 (10kPa/1mH2O) |
7F | 500bar,PN160 (50kPa/5mH2O) |
7H | 3bar,PN160 (300kPa/30mH2O) |
7L | 16bar,PN160 (1.6MPa/160mH2O) |
7M | 40bar,PN160 (4MPa/400mH2O) |
8F | 500mbar,PN420 (50kPa/5mH2O) |
8H | 3bar,PN420 (300kPa/30mH2O) |
8L | 16bar,PN420 (1.6MPa/160mH2O) |
8M | 40bar,PN420 (4MPa/400mH2O) |
8W | 300bar,PN420 (30MPa/3000mH2O) |
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 any other special diaphragm, please contact with us. | |
Code | Process connection thread, drain valve |
A | Female thread 1/4NPT,emission exit at tail |
B | Female thread 1/4NPT,emission exit at side |
C | Female thread 1/2NPT,emission exit at tail |
D | Female thread 1/2NPT,emission exit at side |
E | Male thread M20×1.5,emission exit at tail |
F | Male thread M20×1.5,emission exit at side |
Code | Process connection material |
3 | 316 |
H | Alloy C |
Code | Mounting bracket |
A | No |
U | Mounting bracket for pipe |
Typical model#:WNK55 AHL A7D 21A3 U |