Product center

Prroduct introduction

Automobile air conditioning pressure sensor can measure the refrigerant pressure of air conditioning system for ECU to monitor in real time, optimize system control strategy, reduce idle speed and save energy consumption.

Product parameters

Working pressure: 0~3.6MpaA (range can be adjusted)

Accuracy: ±1.0%F.S. (linearity, hysteresis, repeatability, calibration)

Total error band: ±1.5%F.S. (-20℃~+85℃)

±2.5%F.S. (-40℃~+135℃)

Operating temperature: -40℃~+135℃

Storage temperature: -40℃~+150℃

Protection pressure: 9.2MpaG

Burst pressure: 13.8MpaG

Working medium: HFC134a, PAG Oil

Service life: five million full range cycles

Vibration: 11g (50~2000Hz)

Electrical interface: YAZAKI RK03FB

Protection level: IP69K

Shell material: A6061-T6 aluminum alloy

Pressure connection: 3/8-24UNF-2A

Supply voltage: 5.0±0.25VDC

Output voltage: 0.5~4.5VDC (adjustable in 5V range)

Power supply current: 10mA(Max)

Load impedance: 10KΩ (typical)

Output response time: 3mS

Short circuit protection: Yes

ESD: 15KV

Product features

The measurement accuracy is high, which can ensure that the ECU can realize the optimal control strategy for the air conditioning system; 

According to customer choice, PWM or voltage output interface type; Ceramic capacitor structure, fast response speed, good compatibility with measuring media.