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FUYI FY78 PM2.5 Detector Air Quality Handheld Portable Smog Particle Monitor Temperature and Humidity
US$42.84 US$57.66

Q: the manual does not say HOW to do a measurement. so how do i do it?

Asked by erhard on 2019-11-20 07:48:18

Aliay After turning on, the machine will automatically detect the PM2.5 in the environment, and the measurement data will be displayed on the screen in real time.

2019-11-26 12:25:29 Helpful (1)
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erhard 20/11/2019
so far this is the most useless piece of electronics i ever bought. no explanation how to use it. no intuitive user interface. temperature reads 29,6C(USB plugged in) but other sensor i have are around 24C and i know that is correct. particle reads 0 when other laser particle counter reads 150. please someone help me to make sense out of that thing!
FUYI FY78 PM2.5 Detector Air Quality Handheld Portable Smog Particle Monitor Temperature and Humidity
US$42.84 US$57.66
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