2010年8月23日星期一

LPM-503 micro-high pressure/temperature sensor

LPM-503 micro-high pressure / temperature sensor

LPM-503 micro-high pressure, temperature, pressure sensor integrated with the international advanced sputtered thin film sensor.
Thin film technology sensitive material attached to 17-4PH stainless steel sputtering elastic membrane, molecular bonding, manufactures with the most advanced automation equipment, in a special 10 clean room for sensitive components, ion beam sputtering radio, lithography, laser trimming process, no adhesives, no creep and defect aging, high accuracy, high-temperature characteristics at zero setting, working temperature bandwidth, adverse conditions.

Applications: oil pressure, temperature measurement, pressure measurement in common rail diesel engines, high temperature and pressure measurement in  injection molding machines

Features:
High accuracy
Shock and vibration resistant
High stability
Wide operating temperature range
Compact

1,3 power excitation source (1: ground, 3: power supply +)
2,4 signal output
1,5 temperature resistance
Soldering material: Nickel - ultrasonic bonding

Specifications:
Pressure range (bar): 5, 7, 10, 16, 20, 35, 70, 100, 160, 250, 400, 700,1000, 1600, 1800, 2200
Allowed overload (% FS): 200% (damaged at 10 times full scale pressure)
Drift (% FS °C): < 0.005
Thermal sensitivity drift (% FS/°C): < 0.005
Long-term stability (% FS/year): < 0.1
Operating temperature range: -70°C ~ 200°C ( special requirement from -100 °C ~ 300 °C)
Leg resistance (KΩ): 3.2 + 0.2
Insulation Resistance (MΩ): > 500
Frequency response: >10kHz


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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