voltage tester not included! this is solely for the proving unit!!
The Black Star P240 Contact Proving Unit is a 240V DC voltage tester accessory designed for professional use in testing and measurement applications. With a maximum voltage of 240Vdc, this contact proving unit is reliable and accurate in detecting voltage levels. Its durable construction and brand reputation make it a dependable tool for electricians, technicians, and industrial professionals who require precise voltage detection in their work.