Fluke ST240+ RCD Socket Tester with Beeper

SKU: Fluke ST240+ Category:

This Fluke ST240+ RCD Socket Tester with Beeper is simple to operate, checking each wire in the outlet is properly connected to the building’s electrical system. You can quickly and easily verify the wiring of an outlet with its bright, easy-to-see LEDs and clear charts. You can identify several common wiring errors, including reversed live and neutral wires and an earth fault, the ST240+ will give you confidence on your next job.



Audible alert helps you work faster, safer

The ST240+ also gives you a unique audible alert anytime voltage is detected. Save time when trying to identify which circuit breaker is connect to which outlet. Just plug the socket tester in, walk to the circuit breaker panel, and listen for the beeper to turn off – or on – as you flip the breakers. Once it does, you’ve found the correct breaker. Time – and trips – saved.

When switched on, the integrated beeper can also alert you to hazardous voltage at the outlet, even if the wiring is incorrect. Working in an office, hospital or other location where you don’t want to interrupt others? No problem – the beeper can be switched off.


One-button RCD tests

The included RCD test button on the ST240+ Socket Tester with Beeper allows you to also test the operation of RCD outlets. With a single push, the ST240+ can verify the operation of your RCD equipped outlet. If the RCD trips as expected, perfect, you can move on. If not, it’s time to take a closer look.


Fast visual identification of all 6 wiring conditions

The ST240+ has three bright, easy-to-see LED indictors. This lets you see, at a glance, one of six wiring scenarios:

  • Correct installation
  • Earth fault
  • Neutral fault


Product Features

Key features: | Simple operation – Plug into socket; with the bright, easy-to-see LEDs, verify correct wiring or identify common wiring problems in both standard and RCD outlets | Know more, faster –with the handy chart, quickly identify one of six wiring conditions for the outlet | RCD outlets–with an integrated RCD test, you can feel secure knowing that your RCD equipped outlets are functioning properly

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