The Fluke Multifunction Installation Tester is a solid, reliable multifunction tester that has everything the user might need for day to day installation inspections. This tester can measure multiple variables including True RMS AC voltage, insulation resistance, loop and line impedance, prospective earth fault current, RCD tripping speed, and RCD/FI current. Tests can also be carried out for continuity, ramp test, and RCD triggers whilst indications are also given for has sequence. There is a wide degree of flexibility with each test with choices of range, resolution and test-type for the majority of different values so the tester can be adapted to meet various requirements.