Piezo-resistive OEM pressure sensors with optimal stability — Series 20
Спецификация Серия 20
Available on request
Delivery across Russia
Order phone: +7(800)777-18-50
Description
Pressure transmitters with threaded connection series 20 feature high long-term stability and overload resistance, as well as optimized temperature performance. The compact, robust stainless steel housing without internal seals is suitable for various OEM applications. Each pressure sensor is calibrated across the entire pressure and temperature profile and comes with a detailed calibration certificate.
Features
- High long-term stability
- Robust compact stainless steel housing
- High overload pressure
- Optimized thermal characteristics
Technical solutions
- Isolated piezoresistive pressure sensor housed in a metal
housing filled with oil - Fully welded design without internal seals
- Standard output signal range 160 mV / mA
Applications
- OEM
- Industry
- Water management
- Air conditioning technology
Overview of individual options
- Other pressure ranges
- Other temperature ranges
- Different mathematical modeling
- Sealing rings made of other materials
- Other types of oils for sensor filling: for example, special oils for oxygen applications, hydrogen
- Customization for special customer applications
- Specifications
- Overall dimensions drawing
- Applications
Specifications |
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| Accuracy at room temperature (20…25°C) | ≤ ± 0.50% FSO | Linearity (best fit straight line), pressure hysteresis, repeatability |
| Zero offset at room temperature (20…25°C) | < ± 25 mV / mA | Without compensation, must be added for PA version |
| < ± 2 mV / mA | Compensation with resistor R3 or R4 | |
| Compensated temperature range | -10…80°C | Option: other temperature ranges possible within -20…100°C |
| Long-term stability | ≤ ± 0.3% FSO | Per year under standard conditions |
| Position dependence | ≤ 2 mbar | Calibrated in vertical mounting position with downward threaded connection |
| Zero offset temperature coefficient (TCzero) with calculated compensation resistor R1 or R2 | ≤ ± 0.025% FSO / K | |
| Sensitivity temperature coefficient (TCsens) | ≤ ± 0.06% / K | |
| Bridge resistance temperature coefficient (TC-resistance) | 1800…3000 ppm / K | |
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