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SF6安全保障专家
专注于SF6气体检测的专业化
How to calibrate the response time of the SF6 leak detector?
发布时间：2016-11-19
来源：ydlcb 浏览次数：59次
The standard gas with a concentration of about 60% of the full scale is introduced, and when the indicating value is stable, the stable indicator value is read and the standard gas is removed. When the instrument returns to zero, the standard gas with the above concentration is introduced again, and the stopwatch is started at the same time. When the indicating value of the instrument reaches 90% of the stable indicator value, the stopwatch is stopped. The response time of the instrument is less