Testo India Pvt. Ltd.
Testo India Pvt. Ltd.

Refrigeration & Vaccum Gauges

Vacuum Measuring Instrument

Humidity Temperature Measuring Instrument
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Model ID: Testo 552

Testo 552- Available with maintenance-free sensor for efficient evacuation. Thanks to the 2400 hours’ battery life which facilitates it with long operating hours.




  • Measures even the smallest absolute pressures
  • For the evacuation of refrigeration systems and heat pumps
  • Informs about the system dehumidification status
  • Optical alarm when limit values are exceeded
  • Measurement of H2O evaporation temperature

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