DUTEST pro continuity and lead tester. For testing high and low ohmic resistances. Optical/acoustic continuity indicator. Continuity and diode test via LEDs and buzzer. Display via 3 LEDs: 0 - 100 Ohm/ 1 kOhm/ 10 kOhm. Max. Max. resistance test value 10000 Ohm Acoustic display via buzzer up to 100 Ohm. Resistant to external voltage >50 V AC/DC yes. External voltage display 6 V - 400 V LEDs/buzzer. Polarity test. Single-pole phase phase conductor test. Non-contact cable break detector. Torch function yes. Pinpoint high-power LED torch. Buzzer volume and brightness of the LED torch individually adjustable in 4 stages. Integrated magnetic holder and belt clip on the back of the housing. Measuring circuit category Cat III. Max. voltage measuring circuit category 300 V.