Last Updated：2025/11/21

(physics) a device used to measure vacuum by measuring changes in the temperature related resistance of a filament

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Pirani gauge

Source Word

Pirani gauge

Noun

(physics) a device used to measure vacuum by measuring changes in the temperature related resistance of a filament

Japanese Meaning

フィラメントの温度変化に伴う抵抗値の変化を利用して、真空度を測定する装置。

The lab technician adjusted the Pirani gauge before starting the vacuum chamber experiment.

技術者は真空チャンバーの実験を始める前にピラニ式のフィラメント型真空計を調整した。

Sense（1）

(physics) a device used to measure vacuum by measuring changes in the temperature related resistance of a filament

Pirani gauges

（ plural ）