6-in-1 Multifunction Installation Tester Kewtech KT63PLUS Continuity - switchable buzzer and auto null Insulation - 250, 500 & 1000V with auto discharge Loop ATT low current Loop high current 0.01 ohm and 0.001 ohm resolution Phase to phase loop test & 55V loop test capability suitable for 110V CTE systems PSC/PFC - clear indication of what is being tested and without the need to alter test probes RCD - Type AC, A, ACS, AS, auto & ramp Type AC RCDs - 10, 30, 100, 300, 500, 1000mA Type A RCDs - 10, 30, 100, 300mA Phase rotation Special DNO polarity test Memory for test lead resistance compensation The Kewtech KT63PLUS 6-in-1 Multifunction Installation Tester provides professional-quality testing for installations. Its features include switchable buzzer continuity, insulation testing at 250, 500, and 1000V with auto discharge, loop ATT low current, and loop high current with 0.01 ohm and 0.001 ohm resolution. It has a phase to phase loop test and 55V loop test capability suitable for 110V CTE systems, and PSC and PFC tests with clear indication of what is being tested without needing to alter test probes. It also has AC, A, ACS, and AS RCD tests, with a range of 10, 30, 100, 300, 500, and 1000mA for type AC RCDs, and 10, 30, 100, and 300mA for type A RCDs. Further, it has a phase rotation test and a special DNO polarity test with memory for test lead resistance compensation. . Ac Voltage Measurement 440V 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 - 19.99 kΩ Display Type LCD Guarantee 1 Year IP Rating IP54 Insulation Resistance Measuring Range 0.01 MΩ - 1000 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 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