Air Flow Pressure Sensor
Working pressure: 0～3.138MPa
Maximum pressure: 5.7MPa
Breaking pressure: 8.1MPa
Working temperature: -35℃～120℃.
Working medium: HFC134a, PAG oil
Power supply voltage: 5 ± 0. 5 VDC
Output voltage: 0.5～4.7 VDC
Accuracy range: ±2.5%
Interface: 6/7-20UNF-2B
Description:
The precision pressure sensor provides real-time monitoring of HFC134a refrigerant pressure states in automotive HVAC systems. Through high-fidelity signal transmission to the ECU, it enables dynamic system optimization by implementing adaptive control algorithms. This results in enhanced thermal management efficiency, optimized compressor cycling strategies, and reduced engine idle load, ultimately achieving up to 15% energy savings while maintaining optimal cabin comfort.
Features
- Precision Measurement Accuracy (±2.5% FS)
- Enables ECU-driven adaptive control algorithm optimization
- Dual Output Configuration
- Selectable PWM or analog voltage output (0.5-4.7VDC)
- Advanced Sensing Architecture
- Ceramic capacitive element with <10ms response time
- Chemically inert construction for HFC134a/PAG oil compatibility
Specifications
| Parameter | Specification |
| Working Pressure | 0-3.138 MPa |
| Maximum Pressure | 5.7 MPa |
| Burst Pressure | 8.1 MPa |
| Operating Temperature | -35℃ to +120℃ |
| Compatible Media | HFC134a/PAG Oil |
| Supply Voltage | 5 ±0.5 VDC |
| Output Signal | 0.5-4.7 VDC |
| Accuracy Class | ±2.5% FS |
| Process Connection | 6/7-20UNF-2B |
