When ambient conditions, for example in a laboratory, need to be documented securely and highly accurately, the testo 176 P1 is the right data logger. It has an integrated absolute pressure sensor and connection possibilities for two external temperature/humidity probes (optional).

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The high-precision testo 521-1 differential pressure measuring instrument is ideal for accurate differential pressure measurements in air conditioning and ventilation technology, for instance for pressure drop on filters, checking fans and extractors or for Pitot tube measurements.

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This DAkkS calibration certificate certifies that your measuring instrument or probe is calibrated. Calibration is carried out according to the DAkkS standard.

DAkkS pressure calibration certificate - with 9 measuring points

DAkkS calibration certificate/pressure

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DAkkS pressure calibration certificate - with 9 measuring points

DAkkS pressure calibration certificate - with 9 measuring points

General technical data

General technical data