PRO TTRS-1NEW!!
Transformer Turns Ratio Set with Software & App for Data
Transfer. Measure actual transformer ratio 0.9~10000 &
group test. Comes with monitoring software, test line,
communication line, with Rechargeable Battery, full colour
large LCD Touchscreen display, port anti-overload function,
Data Logging for 500 sets. Reading, consulting, saving
historical data functions. CAT Ⅲ 600V.