Fluke Two-Pole Voltage and Continuity Testers Key features: The new Fluke two-pole voltage and continuity testers are adapted to your own working methods. You will not find this combination of safety, ease of use and fast measurement results anywhere else. - Designed according to IEC EN 61243-3:2014 to check for the absence of voltage even with empty batteries. - Safety specification CAT IV 600 V, CAT III 690 V - With 4 ways to indicate the presence of voltage: LED indicator, LCD display, audible signal or tactile feedback. So that you always know whether dangerous voltage is present (digital display on the T130, T150, vibration indicator on the T110, T130, T150)