• Accuracy classes: 0.1 • Various current and angles can be input, also different measuring points can be chosen via the button 【0】 • By setting various combinations of measuring points, the tester works automatically; measured data can be stored and printed out • On-site measurement for single phase energy meters - With the application of speedy micro processers, collection of voltage and current signals, and relevant data worked out - Meanwhile, can be utilized as a virtual load on no load field with its current output function, makes the testing more convenient. • Self adjusted clamp-on CT’s (Kehui’s patent), long term stability assured • Direct curve display of voltage and current • Measurement of harmonics 2nd to the 51st;displayed in a bar chart • Data management: - Measured results can be stored (1000pcs of message) and consulted - By downloading the upgrade package, the management system can be upgraded at anytime • Bilingual service window • Help function: a support window will pop up by pressing the button of 【F1】 • Multiple way of power supply via lithium battery, measured circuit and external power supply
)