XHYY102M Transformer Oil BDV Dielectric Strength Tester Touch Screen Fully Automatic Breakdown Voltage Analysis — IEC, GB507, and DL429.9 Compliant Product Overview The XHYY102M Touch Screen Insulating Oil Breakdown Voltage (BDV) Tester is a high-precision, fully digital industrial instrument developed in accordance with the relevant international and national standards for insulating oil testing. Through extensive field validation and continuous engineering refinement, the