Detection tube (Gastec) Electric suction detection tube Environmental gas measurement in a home 91P [Specifications] <br>Model: 91P <br>Measurement gas name: Formaldehyde <br>Measurement range (ppm): 0.02 to 1.44 <br>■Features<br>-You can easily measure the concentration of various gases contained in the air using a direct reading method. <br> ・ 可以通过简单地用一个检测器(泵)更改检测管来进行测量。 <br> ・因为它是直接阅读的,所以它是准确的,并且在人之间没有差异。 <br> ・浓度测量将在每击30至120秒内完成(100ml)。
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