Voltage tester with led Testo

Dual‑pole voltage tester rated at CAT IV 600 V and CAT III 1000 V, featuring a bright LED alert and a crisp LCD display that shows instantaneous voltage readings, enabling fast polarity checks in any electrical environment.

The Testo 745 is a non-contact voltage tester that detects live electrical wires without physical contact. It is CAT III 1000V and CAT IV 600V compliant, with acoustic signals and an LED indicator for easy identification of voltage presence.

Testo 750-1 is a two-pole voltage tester with LED display, ideal for use in CAT IV 600 V and CAT III 1000 V applications.