BENNING SDT 1 Mains Outlet Tester CAT III 300 V
51.99 GBP
Quickly verify a mains outlet’s safety with the Benning SDT 1. Its dual LED/LCD display shows voltage, polarity and RCD status, while the 17‑mm finger contact probes detect live pins and earth faults up to CAT III 300 V.
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Conrad Electronic
Benning SDT 1 Mains outlet tester CAT III 300 V LED, LCD
Conrad Electronic
19-07-2026 21:03:50
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