Customization: | Available |
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Type: | Differential Pressure Transmitter |
Structure Type: | Stainless Steel Liquid Gas Differential Pressure T |
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Power supply | General purpose: 24VDC (10.5~45) VDC | |
Intrinsic safety explosion protection: 24VDC (10.5~26) VDC | ||
Output signal | 4~20mA, 4~20mA+HART (Mode can be set) | |
Saturation current | Upper limit: 20.8mA Lower limit: 3.8mA | |
Alarm current | Upper limit: 22.8mA Lower limit: 3.6mA | |
Response time | 10ms | |
Load resistance | 0~2119Ω working condition | |
250~600Ω HART communication | ||
Power consumption | ≤500mW@24VDC, 20.8mA | |
Bridge resistance | 6k ±0.5kΩ | |
Power line spacing | 15cm or more (Please avoid parallel wiring) |
Measurement medium | Liquid or gas |
Accuracy | ±0.1%(≥250KPa) |
±0.2% | |
Long-term stability | < 0.1%FS/year |
Calibration Temperature | 20ºC±5ºC |
Zero-point temperature drift | ≤±0.01%FS/ºC |
Sensitivity temperature drift | ≤±0.01%FS/ºC |
Compensation temperature | -30ºC~70ºC |
Transmission distance | < 1000 m |
Power supply impact | < 0.005%FS/V |
Static pressure effect | < 0.2% FS/ Upper limit 10MPa |
Overpressure effects | < 0.05% FS/10MPa |
Vibration effects | On arbitrary axes, 200HZ/g is 0.1%FS |
Location Impact | Between the horizontal and vertical positions approximately 400Pa |
Zero Migration | Migration within -20% to +20% of maximum range |
Protection grade | IP66 |
Temperature range of measuring medium |
Silicon oil filled sensors: -40~120ºC |
Fluorine oil filled sensor: -45~160ºC | |
Operating ambient temperature | -40~85ºC, Integrated LCD display: -30~70ºC |
Operating ambient humidity | 5~100%RH@40ºC |
Storage ambient temperature | -40~110ºC, Integrated LCD display: -30~70ºC |
No. | Test Items | Basic Standards | Test conditions | Performance Grade |
1 | Radiation interference (enclosure) | GB/T 9254/CISPR22 | 30~1000MHZ | Qualified |
2 | Conducted interference (DC power port) | GB/T 9254/CISPR22 | 0.15~30MHZ | Qualified |
3 | Electrostatic discharge (ESD) immunity | GB/T 17626.2/IEC61000-4-2 | 4kV (Contacts) 8KV (Air) |
B |
4 | RF EMF immunity | GB/T 17626.3/IEC61000-4-3 | 10V/m (80MHz~1GHz) |
A |
5 | Industrial frequency magnetic field immunity | GB/T 17626.8/IEC61000-4-8 | 30A/m | A |
6 | Electrical fast covariance pulse group immunity | GB/T 17626.4/IEC61000-4-4 | 2kV (5/50ns,5kHz) |
B |
7 | Surge immunity | GB/T 17626.5/IEC61000-4-5 | 2kV (Ground Line) | B |
8 | Conducted interference immunity for RF field induction | GB/T 17626.6/IEC61000-4-6 | 3V(150KHz~80MHz) | A |
Note: 1) A performance level: Performance is normal within the technical specification limits when tested. 2) B performance level: Temporary reduction or loss of function or performance at the time of testing, but capable of self-recovery, with no change in actual operating conditions, storage and its data. |
Product Signal Output Selection | ||
No. | Output signal | Outlet method |
1 | LCD display | \ |
2 | LCD display+4~20mA | two-wire |
3 | LCD display+4~20mA+HART | two-wire |
Product range selection reference | ||||||
Range | Lower range limit | Maximum range | Single-ended overload | Bilateral hydrostatic pressure | ||
D | G | A | ||||
6kPa | -6kPa | -6kPa | - | 6kPa | 16MPa | 16MPa |
40kPa | -40kPa | -40kPa | 0kPa | 40kPa | 16MPa | 25MPa |
250kPa | -250kPa | -100kPa | 0kPa | 250kPa | 16MPa | 40MPa |
1MPa | -500kPa | -100kPa | 0kPa | 1MPa | 16MPa | 40MPa |
3MPa | -500kPa | -500kPa | - | 3MPa | 16MPa | 40MPa |
10MPa | - | -500kPa | 0kPa | 10MPa | 20MPa | - |
40MPa | - | - | 0kPa | 40MPa | 60MPa | - |
* Bilateral static pressure is only available for differential pressure series * D-differential pressure; G-gauge pressure; A-absolute pressure |