Crankcase ventilation pressure sensor


Prroduct introduction

The sensor measures the pressure difference between the pressure in the crankcase and the atmospheric pressure and sends it to the engine control device in the form of a signal, 

and the engine control device uses the signal to identify whether the crankcase ventilation device leaks. It has the characteristics of integrated temperature and pressure, 

high precision, high sensitivity, good stability, low power consumption, safety and reliability.


Product parameters

Working pressure: -5~5kPaG(range can be customized)

Precision: ±1%VCC(0~70℃)

Total error band: ±1.5%VCC(-40~0℃)

                            ±1.5%VCC(70~125℃)

Operating temperature: -40℃~125℃

Storage temperature: -40℃~125℃

Protection pressure: 10kPaG

Burst pressure: 15kPaG

Electrical interface: DELPHI 12162833 (customizable)

Protection grade: meet IP65 standard according to GB4208-2008

Shell material: PBT+30%GF

Power supply voltage: 5±0.05VDC

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

Supply current: 12mA (Max)

Output response time: less than 1.5ms

Overvoltage protection: 16VDC 5min

Output Low clamp level: 6.6%VCC (customizable)

Output high clamp level: 92%VCC (customizable)

Short circuit protection: Yes

EMC(150khz ~ 2.5GHz): 50V/m

EMC(80mhz ~ 3Ghzz): 100V/m

ESD: 15KV