2010年8月22日星期日

Pressure automotive sensor

Universal automotive pressure sensor
Small size, low cost, high stability, high sensitivity 

Arbitrary choice range,  easy debugging 
special quick connectors 
Anti-lightning, anti-RF interference 
zero and full scale adjustable (optional)  
special thimble design

Applications: Standard automotive hydraulic, pneumatic, braking systems, engine, air compressor, cooling systems, power steering

   
Specifications:  
Measurement medium: all kinds of non-corrosive liquid, gas or steam 
Available ranges 0-0.1-0.6MPa-3MPa 20MPa
Overload pressure: 1.5 times the full scale 
Output :0.5-4 .5 V (3 wire) 4-20Ma (2-wire) 
Supply voltage: 5VDC (3-wire) 9-36V (2-wire)  
Medium temperature: -40-125 °C
Ambient temperature: -20-75 °C 
Interface: 1/4NPT, 1/8NPT or 7/16UNF 
full precision: -20 - 85 °C 1℅ decreased range of performance  
Linearity: ± 0.8% (full scale)
Total error: -20-85°C ± 2.5% -40-125°C ± 3.5% 
Operating Current: 0.5mA  
Output:> 20KΩ  
Voltage conversion rate: 0.3V/μS  
Overload pressure: 300% of nominal pressure  
Vibration: 20-20kHz 10g 
Weight: 15g  
Drop: 1 meter  
Range :0.1-10-35 bar oil,  0.1-36-45 bar air-conditioning, steering 

operating frequency, up to 100kHz
anti-electromagnetic interference with reverse polarity power supply protection to facilitate installation and maintenance