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Homepage>ISO Standards>ISO 19685:2017-Vacuum technology — Vacuum gauges — Specifications, calibration and measurement uncertainties for Pirani gauges
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download between 0-24 hoursReleased: 2017
ISO 19685:2017-Vacuum technology — Vacuum gauges — Specifications, calibration and measurement uncertainties for Pirani gauges

ISO 19685:2017

ISO 19685:2017-Vacuum technology — Vacuum gauges — Specifications, calibration and measurement uncertainties for Pirani gauges

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Standard´s number:ISO 19685:2017
Pages:13
Edition:1
Released:2017
Language:English
DESCRIPTION

ISO 19685:2017


ISO 19685:2017 identifies parameters of Pirani gauges, their calibration procedure, and describes measurement uncertainties to be considered when operating these gauges. ISO 19685:2017 applies to Pirani vacuum gauges operating over a pressure range of 0,01 Pa to 150 kPa. ISO 19685:2017 complements ISO 3567 and ISO 27893 when calibrating Pirani gauges and using them as reference standards. In addition, ISO 19685:2017 defines procedures to characterize Pirani gauges for response time and hysteresis.