New design GDB-P Transformer Turns Ratio Tester TTR Tester ready for shipment

Last week we completed the production of GDB-P Transformer Turns Ratio Tester for our customer. 

GDB-P is portable type, the net weight is only about 7KG. Built-in high capacity chargeable lithium battery. It can works with 220V,50/60Hz too. Some customers told us that many transformers are on site. This equipment is very convenient for them. And it can be used to measure Y,D,Z type transformer.