DY207 Socket Polarity Tester RCD price is available in sensotech website.
DUOYI 207 Main Features:
Swift and efficient testing of RCDs by 30mA
Definite indication of socket wiring
PE fault detection
Easy and safe, clear indication on LCD
4 versions available: Euro major(Schuko), UK, USA/Japan/Brazil, Australia/Argentina/China.
Customized version is welcomed