ISO 20495:2018

INTERNATIONAL ISO
STANDARD 20495
First edition
2018-04
Traditional Chinese medicine — Skin
electrical resistance measurement
devices
Médecine traditionnelle chinoise — Détecteurs de résistance
électrique aux points d’acuponcture
Reference number
ISO 20495:2018(E)
©
ISO 2018

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ISO 20495:2018(E)

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ii © ISO 2018 – All rights reserved

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ISO 20495:2018(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Technical requirements . 2
4.1 Measurable range . 2
4.2 Accuracy of measurement . 2
4.3 Detection electrical signal . 3
4.4 Electrode force indication device . 3
4.5 Force sensing switch of exploratory electrode . 3
4.6 Detection voltage . 4
4.7 Detection current . 4
4.8 Effective area of auxiliary electrode . 4
4.9 Electrical safety . 4
4.10 Electromagnetic compatibility . 4
4.11 Biological evaluation . 4
Annex A (informative) Particular guidance and rationale . 6
Bibliography . 9
© ISO 2018 – All rights reserved iii

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ISO 20495:2018(E)

Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
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