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Piezoresistive and Pirani


The mobile gauge TPP 900 is a battery operated handheld solution combining a piezoresistive sensor with a robust spiral coil filament Pirani. This vacuum gauge provides a full and accurate range of pressure measurement from 1200 to 1∙10⁻⁴ mbar.

Your Benefits at a Glance

  • Excellent measurement accuracy
  • Wide pressure range
  • Gas type independent measurement in high pressure range
  • Adjustable gas correction factor in low pressure range
  • Battery operated or with external power supply
  • Can be used inside a vacuum chamber
  • USB interface for data export and visualization
  • Data logger for up to 2000 measurements