Key Functions
• Loop impedance and prospective short circuit current measurement
• Line impedance and prospective short circuit current measurement
• Earth loop resistance in TT-systems
• Rotary field test
• RCD measurements (contact voltage, trip time, trip current - ramp method)
• RCD analysis for test of all RCD parameters
• Low Ohm and continuity measurement
• Insulation measurement up to 1000V (suitable for 690 V industrial mains systems)
• Earth resistance measurement with probes and clamp adapters
• Voltage and frequency measurement
• Current measurement with clamp adapters(optional)
• Power and energy measurements
• Harmonics measurement for voltage and current upto the 21st harmonics
General Information
• Integrated memory for approx. 3000 measurement values with three levels
• Standard, built-in RS-232 interface for transferring measurement data to the PC
• UNITEST software for recording test results is available as option
• Integrated socket test with contact electrode to enable the user to quickly establish incorrectly installed sockets and/or protective conductor fail-ures
• Graphical help function with text and pictures for each measurement function
• Presetable limit values for insulation and Low Ohm measurement and trip voltage of overvoltage protec-tion devices
• Optical and acoustical signal when exceeding limit values
• Backlight
• Cable locating function for tracing lines and fuses(optional receiver is needed)
• Auto power off
Special Features • Numerous possibilities of earth measurement with probes or current clamps (with optional acces-sories), i.e. City method, earth loop measurement.
• Test of trip voltage of overvoltage protection devices
• Power, energy and harmonics measurement