The K6516 is an advanced multifunction installation tester performing 12 separate test functions which are required for SANS 0142 and IEC 61557-10. The multifunction’s include Insulation with PI and DAR, continuity, earth loop impedance, RCD testing, prospective short circuit, prospective fault current, earth resistance, AC Voltage, frequency, phase rotation, SPD (varistor) and PAT (portable appliance testing). The meter can store a maximum of 1000 measured results and transferred via a K8212-USB adaptor (optional accessory). The K6516 is software driven and guides the user through the colour graphic display, making the meter very user friendly. The K6516 is supplied with a remote test lead for hands free testing. The ATT (anti-trip technology) with 2 and 3 wire for no trip Loop L-PE on all RCD’s. With 2 wire only can test with no neutral (eg 3-phase motors).