Non-contact voltage testers that are optimised for 230V single and 3 phase supplies. The extended probe tip gives improved access and easier identification of live wiring. It indicates voltage by illuminating the clear tip section with a bright red LED and sounding a buzzer. Dual sensitivity available on the NC4. Features and Benefits: LED torch allows use in low light Power on LED pulse and low battery indicator are easy to identify Extended probe allows access to hard to reach areas Clear tip allows for high visibility indication Typical Applications: Electrical installations Electronic maintenance