- Residual Current Device (RCD) or ELCB trip time tester with LED indication for power, battery and mains polarity
- Simply select earth leakage resistance test value
- Displays adjustment percentage for high and low voltage
- Suitable for 10A and 30 mA RCDs. Compatible with Aust plug to 3 core banana plug adaptor TEL-EL
- CAT III 300V
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