This now adds a 1 kV insulation test range, Auto RCD tests, 10 mA RCD, programmable (VAR) RCD, ZMAX and true RMS voltage measurement. Suitable for use on electrical installations with a voltage of up to 280VMFT1711, the entry-level 18th Edition tester, is offering CAT IV, 3 and 2-wire non-trip loop testing with resistance and fault current display, frequency measurement and the largest, brightest and clearest display on the market.This now adds a 1 kV insulation test range, Auto RCD tests, 10 mA RCD, programmable (VAR) RCD, ZMAX and true RMS voltage measurement.Key Features:Insulation Tests at 250V, 500V & 1000VAuto RCD tests10 mA RCD testProgrammable (VAR) RCDZmaxAudible Continuity Test2 Wire High Current & Non-Trip Loop TestingRCD Ramp, Trip Time TestsAuto RCD testsLine Input Voltage MeasurementIntelligent Safety SystemLarge Character LCD Display with Dual Display & Analogue ArcTest Buttons on both Left & Right of the TesterBright Easy-to-Read LCD DisplayCurrent Measurement with Optional ClampFree Megger Calibration CertificateMegger Warranty up to three yearsTestermans Warranty Upgrade up to Seven Years (Optional)Dust & Weatherproof to IP54CAT IV 300V Safety RatingSpecifications: Insulation TestRanges: 250V, 500V & 1000VTest Voltage DisplayContinuity & Resistance200mA Test CurrentAdjustable Buzzer ThresholdLoop Testing Ranges2 Wire Non-Trip Loop Test L-PE 50V-280V2 wire Hi current L-N 50 V ~ 280 VPSCC and PFC (20 kA max.)Max Zs displayTouch voltage display on faulty earthRCD Testing1/2I, I, 5I and ramp RCD testAuto RCD testType AC, A and S RCDsProgrammable RCD10, 30, 100, 300 and 500 mA RCDVoltage & Frequency10V – 600V AC / DC VoltageTrue RMSFrequency Range: 15Hz – 400HzIncludes: Megger MFT1711-BS Multifunction TesterHard Carrying CasePrinted Quick Start GuideFull User Guide on CDCalibration CertificateMegger Neck Strap3 Wire Lead Set with Probes ClipsMains Plug Test Lead (BS1363)