Product Features
- Adopts an imported diffused silicon piezoresistive core with high precision and excellent stability.
- Equipped with high-precision stable amplification circuit and high-accuracy temperature compensation circuit, ensuring accurate and reliable measurement.
- Suitable for applications with weak pressure media such as vacuum systems, negative pressure wards, industrial automation, and hydraulic/pneumatic systems.
- All-stainless steel hermetically welded structure for durability and strong corrosion resistance.
- IP67 protection rating for moisture and dust resistance, adapting to various harsh working conditions.
- Compact structure with excellent media compatibility, ideal for negative pressure and micro-pressure measurement applications.
Technical Specifications
| Parameter | Unit | Value |
|---|---|---|
| Pressure Range | -500 kPa ~ 60 MPa | |
| Accuracy Class | / | C3 |
| Total Error | %FS | ≤ ±0.3 |
| Creep | %FS/30min | ≤ ±0.016 |
| Temperature Effect on Sensitivity | %FS/10℃ | ≤ ±0.011 |
| Temperature Effect on Zero Output | %FS/10℃ | ≤ ±0.015 |
| Rated Output | mV/V | 1.0 ± 0.002 |
| Input Resistance | kΩ | 2 ~ 8 |
| Output Resistance | kΩ | 2 ~ 8 |
| Insulation Resistance | MΩ | ≥ 100 (at 500VDC) |
| Zero Balance | %FS | 3 |
| Temperature Compensation Range | ℃ | -10 ~ +40 |
| Operating Temperature Range | ℃ | -35 ~ +70 |
| Recommended Excitation Voltage | V(DC) | 5 ~ 12 |
| Maximum Excitation Voltage | V(DC) | 18 |
| Safe Overload | %FS | 150 |
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