A Transformer Oil Lab Ordered 8 Sets Equipment A Transformer Oil Lab placed an order with us on July 11. Total 8 equipment. which includes: GDYJ-502A 80KV Transformer Oil BDV Tester,GDGY Transformer Oil Tan Delta Tester,GC-7890-DL Transformer Oil Dissolved Gas AnalyzerGD-2100 Karl Fischer Moisture Titrator(Coulometric method)GD-6541A Automatic I