Fluke T90 Continuity & Voltage TesterFluke’s two-pole voltage and continuity testers are built to work the way you work. They give you the best combination of safety, ease-of-use and fast answers available anywhere.Key Features CAT II 690V, CAT III 600V safety rating. Fluke’s family of two-pole voltage testers comply with both regulation HSE GS 38 (tip caps) and IEC EN 61243-3: 2010. 2 ways to detect ac/dc voltage: 1. a clear, instantly visible LED indicator, 2. an audible continuity test. Backlit graduated scale and backlit indicators Audio on/off for testing in quiet areas Low battery indicator Detects voltage even with discharged batteries Improved probe docking for secure storage Single-phase voltage offers fast identification of live conductors Push-on probe tips, probe tip protector and storage accessory Probe tip protector and storage accessory: Tip protector serves as an extra hand when opening UK electrical safety outlets. WearGuard insulation shows damage to test leads