189PC100GM High Measurement Accuracy Pressure Sensor For Industrial Process Control Automotive Electronics
1. Product Features:
- High Measurement Accuracy: Boasts a precision of ±0.25% and a linearity error of only ±1.5% full-scale, ensuring reliable and consistent pressure data output for scenarios requiring strict measurement accuracy.
- Wide Operating Temperature Range: Functions stably in environments from -40°C to 85°C, with a compensated temperature interval of 0°C to 50°C, adapting to harsh temperature conditions in industrial and automotive fields.
- Robust Environmental Resistance: Complies with MIL-STD-202 standards—withstands 50g shock (6ms half-sine wave) and 10g vibration (10Hz-2000Hz), maintaining performance integrity under mechanical impact or vibration.
- Convenient Installation & Compatibility: Adopts a SIP (Single In-line Package) with through-hole PCB mounting design, enabling easy integration into standard circuit boards; dual radial barbed ports (same-side layout) simplify connection to pressure pipelines.
- Stable Electrical Performance: Operates on a 7V-16V DC power supply, providing a typical 6V full-scale analog voltage output—compatible with most industrial control systems and data acquisition modules for straightforward signal processing.
- Overpressure Protection: Features an overpressure limit of 250 PSI (≈17.24 bar), far exceeding its 0-100 PSI measurement range, preventing sensor damage from sudden pressure spikes.
2. Typical Applications:
- Industrial Process Control: Used in pneumatic/hydraulic system monitoring (e.g., pressure detection in air compressors, hydraulic cylinders) to ensure stable operation of production lines.
- Automotive Electronics: Suitable for on-board pressure monitoring, such as fuel system pressure detection, brake system pressure feedback, or engine oil pressure monitoring (adaptable to automotive temperature and vibration environments).
- HVAC & Refrigeration Systems: Measures refrigerant pressure in air conditioners, heat pumps, or refrigerators to optimize system efficiency and prevent equipment failure due to abnormal pressure.
- Medical Equipment: Applied in low-pressure medical devices like oxygen concentrators or respiratory therapy equipment, leveraging its high accuracy to ensure safe pressure delivery for patients.
- Test & Measurement Instruments: Integrated into portable pressure gauges or laboratory data loggers for on-site or lab-based pressure calibration and data collection tasks.
- Aerospace Auxiliary Systems: Used in non-critical aerospace auxiliary systems (e.g., cabin auxiliary pressure monitoring) to provide real-time pressure data, supported by its shock and vibration resistance.
Measurement Performance | Pressure Measurement Range | 0 ~ 100 | PSI | Equivalent to 0 ~ 6.895 bar |
| Overpressure Limit | 250 | PSI | Equivalent to 17.237 bar; prevents damage from pressure spikes |
| Accuracy | ±0.25 | % | Full-scale (FS) accuracy under standard conditions |
| Linearity Error | ±1.5 | % FS | Typical value; no hysteresis included |
Electrical Characteristics | Supply Voltage Range | 7 ~ 16 | V (DC) | No reverse voltage protection; avoid overvoltage |
| Output Type | Analog Voltage | - | Full-scale (FS) output |
| Typical Full-Scale Output Voltage | 6 | V (DC) | Corresponding to maximum measurement range (100 PSI) |
Environmental Resistance | Operating Temperature Range | -40 ~ 85 | ℃ | Stable performance without condensation |
| Storage Temperature Range | -55 ~ 125 | ℃ | Recommended dry environment (RH ≤ 60% RH) |
| Compensated Temperature Interval | 0 ~ 50 | ℃ | Optimized accuracy within this temperature range |
| Shock Resistance | 50g, 6ms half-sine wave | - | Complies with MIL-STD-202, Method 213 |
| Vibration Resistance | 10g, 10Hz ~ 2000Hz | - | Complies with MIL-STD-202, Method 204 |
Mechanical Details | Port Configuration | Dual radial barbed ports | - | Ports located on the same side for easy piping |
| Mounting Method | Through-hole PCB mounting | - | Compatible with standard circuit board assembly |
