Nesco RCD / Earth Leakage Tester

Nesco RCD / Earth Leakage Tester

Specifications:
- Safely reads polarity of plug socket
- Includes 6 important ranges for RCD testing
- Seperate Momentary switch for RCD testing,
Avoids unnecessary tripping of RCD while checking polarity
- Precision accuracy, Gives true indication of RCD trip rate