Description:Clear, patented all-round LED display,In accordance with DIN EN 61243-3:2011 and CAT III,With practical torch for measuring point illuminationIncluding RC trigger function and vibrating load buttonsWith the testo 750-2 voltage tester you can test electrical systems and equipment reliably and easily for voltage or de-energization thanks to the all-round LED display and unique fibre-optic technology. Compared to the testo 750-1, it is also suitable for single pole voltage testing to determine quickly whether conductors are live.DC voltage Measuring range: 12 to 690 V Accuracy: according to DIN EN 61243-3:2011AC voltage Measuring range: 12 to 690 V: Accuracy: according to DIN EN 61243-3:2011Operating humidity 0 to 95 %RH Operating temperature: -10 to +50 °CStorage temperature: -15 to +60 °C Overvoltage Category: CAT IV 600V; CAT III 1000VProtection class: IP64 Accessories: TESTO 750-1 Digital Voltage Tester