BP155 4-20mA Pressure Sensor 0.25% Accuracy IP65 316L Stainless Steel G1/4
The BP155 pressure transmitter is a cost-efficient solution engineered specifically for air compressors and refrigeration systems. Utilizing advanced proprietary technology, it integrates a high-performance transmitter circuit developed in-house. With a compact form factor, the transmitter provides robust resistance to moisture and superior immunity to electromagnetic interference. Each component and finished product undergoes strict testing and aging selection procedures to guarantee stable and dependable operation.
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Wide Measuring Range: The device offers an extensive pressure measurement range and is built with a durable stainless steel structure, supporting a variety of pressure interface options to accommodate different application needs.
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Compact and Lightweight Design: Its small size and low weight allow for simple and flexible installation, even in space-restricted environments.
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Adjustable Zero and Span Settings: Users can easily calibrate both zero point and full-scale settings according to specific requirements, enabling customized and accurate operation.
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High Precision and Full Metal Construction: Featuring all-stainless steel construction, the product ensures high accuracy in measurements along with excellent durability and corrosion resistance.
- Pressure measurement of non-corrosive gases and liquids (316L stainless steel compatible)
- Marine and aviation industry applications
- Industrial processes including petroleum, chemical, metallurgy, power generation, and hydrology
- Hydraulic and pneumatic control systems
| Measurement Range | 0kPa ~ 10kPa…5MPa |
|---|---|
| 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 & Hysteresis | 0.02%F.S(Typ.) 0.05%F.S(Max.) |
| Long-Term Stability | ±0.1%F.S/Year(Typ.) ±0.2%F.S/Year(Max.) |
| 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 | 304,316L |
| Diaphragm Material | 316L |
| Insulation Resistance | 100MΩ 100VDC |
| Protection Rating | IP65 |
| O-Ring Seal | Fluoro rubber |
| 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 |
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1. Material Compatibility
Ensure all wetted parts are compatible with the media being measured.2. Explosion-Proof Models
Note: Explosion-proof versions are not equipped with digital display heads.3. Display Model Power Supply
For units with LCD or LED displays, a power supply ≥20V DC is required.4. Surge Protection & Grounding
Install appropriate lightning protection devices and ensure reliable system grounding.5. Low-Temperature Sealing
For operating temperatures below -20°C, please specify EPDM O-ring seals.6. Standard Cable Length
Default cable length is 0 meters (no cable included). or 1.5m.7. Special Operating Conditions
Please indicate at time of ordering if the device will be subjected to strong vibration, electromagnetic interference (EMI), or other exceptional conditions.
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