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Today we will talk about both Positive and Negative IONS and an instrument the KT-401 capable of measuring them.
ION TESTER KT-401 amzn.to/3q592wl OR amzn.to/2LxKGfM OR amzn.to/3p5mTlg
Instruments for detecting air quality:
JSM-131SC amzn.to/399cHDq or amzn.to/362SmOc or amzn.to/3o8WvX3
JSM-131SE amzn.to/3o9r9Qg or amzn.to/2LOooH1 or amzn.to/2YkG3J3
Temtop LKC-1000S + amzn.to/3qK0qvU
Air purifier
Nobebird KJ203F amzn.to/36Wllnt
Video index:
00:00 Introduction
00:28 What are Ions?
01:25 Differences negative and positive ions
02:29 Ion effects on humans
04:44 The ionizer
05:08 KT-401 features
06:00 Practical test
06:58 Conclusions
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#ions #testers #ioninegatives