Introduction of smart pressure transmitter:
The BPHT24-III digital intelligent pressure transmitter is comprised of a smart sensor and a smart electronic board. The smart sensor includes a silicon piezoresistive pressure sensor, measuring diaphragm detection circuit, temperature sensor, and temperature compensation circuit. The intelligent circuit board consists of a microcomputer controller and peripheral circuits, which facilitate the conversion of pressure signals into electrical signals. This high-precision pressure measurement device utilizes unique flat film technology to ensure accurate measurements with exceptional stability and reliability across a wide temperature range. It finds extensive applications in industrial automation, environmental protection, energy, and other relevant fields.
Product Features of smart pressure transmitter:
1. Wide measuring range
2. Various output signal forms
3. Adjustable zero point and full scale
4. High Accuracy and stability
Applications of smart pressure transmitter:
1. This transmitter is commonly used in industries such as petroleum, chemical, metallurgy, power generation, and hydrology.
2. It is designed for precise pressure measurement and control in challenging outdoor industrial environments.
| Performance Parameters of smart pressure transmitter |
| Measurement Range |
0kPa ~10kPa…20MPa |
| Pressure Type |
Gauge Pressure, Absolute Pressure, Sealed Pressure |
| Overload |
≤ 1.5 times of the rated range |
| Accuracy @ 25ºC |
±0.25% (Typical) ±0.5% (Maximum) |
| Repeatability |
≤±0.1%FS |
| Hysteresis |
≤±0.1%FS |
| Long-Term Stability |
±0.1%F.S/Year(Typical) ±0.2%F.S/Year(Maximum |
| Zero Point Temperature Drift |
±0.02%F.S/ºC(≤100KPa) ±0.01%F.S/ºC(>100KPa) |
| Full Scale Temperature Drift |
±0.02%F.S/ºC(≤100KPa) ±0.01%F.S/ºC(>100KPa) |
| Frequency Response |
2.4Khz |
| Compensation Temperature |
0-70ºC(≤10mpa,customizable) |
| Operating Temperature |
-20ºC~80ºC |
| Storage Temperature |
-40ºC~120ºC |
| Vibration |
10g,55Hz ~ 2kHz |
| Housing Material |
Aluminum Alloy |
| Diaphragm Material |
316L |
| Insulation Resistance |
100MΩ 100VDC |
| Explosion-proof Rating |
Ex db IIC T6 Gb |
| Protection Rating |
IP65 |
| O-Ring Seal |
Fluoro rubber |
| Weight |
~1.2kg |
| Output Signal |
Supply Voltage |
Output Type |
| 4~20mA |
12~30VDC |
2/3/4 wire |
| 0~10/20mA |
3 wire |
| 0/1~5V |
| 0/1~10V |
| 0.5~4.5V |
5VDC |
| RS485 Communication Protocol |
3.6~30V / Battery |
4 wire |
1. When selecting the product, please ensure that the medium to be measured is compatible with the contact parts of the product.
2. When placing an order, please note that explosion-proof type products do not include digital display heads.
3. When ordering transmitters with an LCD or LED display head, the power supply for the transmitter should not be lower than 20VDC.
4. To ensure reliable operation of the product, it is recommended that users install lightning protection devices on-site and ensure that the product and power supply are reliably grounded.
5. The rated working temperature range of the Fluoro rubber O-ring is -20ºC to 250ºC. When the product's operating temperature is below -20ºC, it is necessary to choose an EPDM O-ring seal.
6. For special requirements such as strong vibration, instantaneous impact force, strong electromagnetic or radio frequency interference, please inform our company and specify them in the order.
FAQ:
To recommend you the most suitable sensor, please tell us below information.
1. Working temperature: -40~125 °C ?
2. Test range?
3. Output: 4-20mA , RS485 or others?
4. Screw: G1/4, 1/4NPT, R1/4, M20*1.5?
5. Electrical connection: Hirschmann, Packard, Direct lead?
6. Order quantity: ?
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