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|| Socket and See
|Available Outside the UK?
Socket & See DL420 Plus Loop Testing Kit
This is the Socket and See DL420 Plus Loop Testing Kit and it is a 4 in 1 digital tester. It has a patented no-trip loop test technology and is fully protected against accidental phase to phase connection. There is built in proven SOK 32 correct wiring indication. It provides accurate mains voltage measurement to the latest BS7697. This product gives a unique polarity test which gives an ultimate overall system safety check. The DL420 Plus uses true impedance technique for the accurate measurement of Prospective Fault Current and there is also instant readout of PFC.