5-in-1 Multifunction Installation Tester Kewtech KT63DL Continuity - switchable buzzer and auto null Insulation - 250, 500 & 1000V with voltage warning LED and auto discharge Loop - ATT (low current), high current 0.01 ohm resolution Anti Trip Technology loop for full no trip Loop testing of RCDs with low susceptibility of RCD uplift and noise interference PSC/PFC - clear indication of what is being tested and displayed with loop reading RCD - Type AC, A, ACS, AS, auto & ramp Type AC RCDs - Tests 10mA, 30mA, 100mA, 300mA & 500mA Type A RCDs - Tests 10mA, 30mA, 100mA & 300mA RCD auto test mode for 30 mA RCDs RCD ramp test function Test leads auto-null for continuity mode Polarity check Instant correct wiring status check The Kewtech KT63DL 5-in-1 Multifunction Installation Tester has a variety of features to help ensure accuracy of testing. It includes continuity functions with switchable buzzer and auto null, insulation testing up to 1000V with voltage warning LED, loop testing at 0.01 ohm resolution, and Anti Trip Technology loop for full no-trip loop testing of RCDs with low susceptibility of RCD uplift and noise interference. Polarity check and instant correct wiring status checks are also included. . Ac Voltage Measurement 250V AC Batteries Included Yes Battery Level Indicator Yes Battery Size AA Battery Type Alkaline Colour Black/Grey Continuity Check Yes Continuity Range 0.01 Ω - 1999 Ω Display Type LCD Guarantee 1 Year IP Rating IP54 Insulation Resistance Measuring Range 0.1 MΩ - 2000 MΩ Insulation Test Voltage 250V / 500V / 1000V Loop Impedance Range Hi Current 0.000 Ω - 500.0 Ω / No Trip 0.00 Ω - 500.0 Ω Number of Batteries 8 Packaging Types Each Product Range Multifunction Testers Rcd Settings ½ / x1 / x5 @ 0° and 180° / Auto and Ramp Tests Rcd Test Range 10 mA / 30 mA / 100 mA / 300 mA / 500 mA Safety Range CAT III 500V, CAT IV 300V Standards EN61010 Supplied With ACC063 Distribution Board Test Lead Set, Mains Lead, Batteries, Instruction Manual, Soft Carry Case and Calibration Certificate