Vitrek 4700

Calibrates Hipot Testers, HV Power Supplies and Insulation Testers Basic Accuracy 0.03% DC and 0.1% True RMS AC Color Touch Screen Makes for Easy Measurement Selection and Display PC Connectivity with standard Ethernet, Serial, USB Printer Port and optional GPIB Chart Mode Stores 300 Readings to Document HV source drift, ramp time, overshoot and sag Dual inputs provide Differential or Phase to Phase Voltage Measurement High Speed DSP provides up to 60 filtered readings per second True RMS AC Measurement from 0.01Hz to 600Hz Covering VLF to Aviation Frequencies AC Noise Rejection 78dB For Rock Solid, 6 Digit DC Measurements Optional Lithium-ion Battery Pack goes up to 11 hours between charges CE mark Certified to EN61010 Three Year Extended Warranty > Each Unit Includes NIST traceable certificate of calibration with data Direct input test leads Chassis ground lead External power supply