ISO 24477:2025

Vacuum technology — Vacuum gauges — Specifications, calibration and measurement uncertainties for spinning rotor gauges

This document defines terms related to spinning rotor gauges (SRGs)^[2]-[4], specifies required parameters for SRGs, details the SRG calibration procedure and describes which measurement uncertainties to consider when operating these gauges. This document is applicable to pressure up to 2?Pa.