Hioki ST4200 Instruction Manual page 9

Notation
Indicates an earthing terminal.
Symbols for Standards
Notation
Indicates that the product is subject to the Directive on Waste Electrical and Electronic
Equipment (WEEE) in EU member nations. Dispose of the product in accordance with
local regulations.
Indicates that the product complies with standards imposed by EU directives.
Indicates that the product complies with Korean regulations.
Declarer: HIOKI KOREA CO., LTD.
http://www.rra.go.kr/selform/HKO-ST4200-50
Notation of terms for partial discharge
Notation
PD Abbreviation for "partial discharge."
Indicates the partial discharge generated when high voltage is applied to the object
AC PD
under measurement.
Description
Description
Description
HIOKI ST4200B971-00
9