vacuum measurement
preferred label: اندازه‌گیری خلاء @fa
type: Concept
related: vacuum gauge

ionization gauge
preferred label: یونش‌سنج @fa
type: Concept
broader: vacuum gauge

pressure measurement
preferred label: اندازه‌گیری فشار @fa
type: Concept
related: vacuum gauge

vacuum apparatus
preferred label: دستگاه خلاء @fa
type: Concept
narrower: vacuum gauge

vacuum gauge
broader: vacuum apparatus
broader: gauge
related: vacuum measurement
related: manometer
related: pressure measurement
preferred label: خلاء‌سنج @fa
scope note: molecular drag gauge
scope note: پسارسنج مولکولی @fa
narrower: ionization gauge
type: Concept
alternative label: molecular drag gauge

gauge
preferred label: پیمانه @fa
type: Concept
narrower: vacuum gauge

manometer
preferred label: فشارسنج @fa
type: Concept
related: vacuum gauge