| ST240+/UK is a RCD socket tester with beeper checks that each wire in the outlet is properly connected to the building-s electrical system. Via the bright LEDs and included chart, you can quickly and easily verify the wiring of an outlet. Able to identify Rated operating voltage 230VAC +/-10% at 4mA, 0.92W typical wattage Fast visual identification of all 6 wiring conditions 1 red, 2 green LEDs One-button RCD tests CAT II 300V rated 2 year warranty UK mains plug (type G), as used in the UK, IRL, Cyprus, Saudi Arabia, Malta and many others. Calibration services are available (Europe only). Please visit our calibration services page for more details. | Compare prices2→ |