The Hioki 3334-20 Power HiTESTER offers simple operating procedures and quick and easy-to-understand readings and alarm displays. Settings can be made for obtaining the average of captured data (AVG), VT ratio (conversion ratio), CT ratio, GP-IB address, integration time (from 1 minute to 10,000 hours), and D/A Output Parameters. Information regarding the Hioki 333420 Power HiTESTER's currents status such as display hold, remote control settings, and key lock (to prevent unauthorized recon?gurations) can be viewed at a glance. This model version also has an input for GP-IB low current range as well as a input for current sensors.