LPQ Flush membrane

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OEM platform solutions

LPQ Flush membrane

The LPQ OEM platform based on pressure-sensing element where thick film piezoresistive strain gages printed onto an Al2O3 flush membrane are sealed to a thin substrate in a low profile composite structure

  • Aggressive media compatibility
  • Compact size high volumes
  • Suitable for customization (size, electronics, output connections, accuracy profile)
  • Easy integration inside a plastic or metallic case
  • Hybrid technology Customized output calibration by means of on board electronics
  • Dual P+T version available SMT thermistor probe available
  • High Reliability and Robustness – (drift <0.5% span after 10M shocks, drift < 0.5% span after 1000h at 150°C)
  • Wide range of possible applications
    • Automotive: automatic transmission, fuel transfer line, engine oil and fuel control, SCR, exhaust gas, A/C, pneumatic systems, water injection systems.
    • Industrial: HVAC, pneumatic/hydraulic control systems.
    • Domestic appliances
PRESSURE RANGE pressure range From 5bar to 80bar
PRESSURE TYPE pressure type Relative/Absolute
SHAPE shape Rectangular/Square shape, max dimension <15mm
Height height 3.5mm including on board electronic components
SIGNAL OUTPUT-SPAN signal output Analog - Digital
ACCURACY accuracy error 1% span typ. [25/125]°C1
OVERLOAD RANGE overload range Min 2x Pressure Range2
BURST PRESSURE temperature Min 3x Pressure Range2
TEMPERATURE RANGE temperature -40°C/150°C operating range

1 Refers to pressure sensor assembled using LPQ sensing element
2 According to DIN16086