電熱恒溫水浴鍋測量結(jié)果不確定度評定

打開文本圖片集

【摘要】本文以溫度測量系統(tǒng)作為測量標準，對電熱恒溫水浴鍋進行校準，通過評估測量結(jié)果的不確定度，實現(xiàn)對被校水浴鍋性能的準確評價。

【關(guān)鍵詞】溫度均勻度；溫度波動度；溫度偏差；不確定度

【DOI編碼】10.3969/j.issn.1674-4977.2024.02.066

Evaluation of Uncertainty in Measurement Results of Electrically-heated Thermostatic Water Bath

MIAO Li

（Liaoning Institute of Measurement， Shenyang 110004， China）

Abstract： This article uses a temperature measurement system as the measurement standard to calibrate the electrically-heated thermostatic water bath. By evaluating the uncertainty of the measurement results， it aims to achieve an accurate evaluation of the performance of the water bath being calibrated.

Keywords： temperature uniformity； temperature fluctuation； temperature deviation； uncertainty

1概述

電熱恒溫水浴鍋（以下簡稱“水浴鍋”）由控溫系統(tǒng)、電熱體和鍋體三部分組成。（剩余2199字）