FUOOTECH Series FOT-L Transformer Oil Dielectric Strength BDV Tester is a high-accuracy, fully digital industrial instrument meticulously developed by our company's entire R&D team, based on the relevant provisions of national standard GB507-1986 and international standard IEC60156 , leveraging our own strengths and through numerous field tests and long-term unremitting efforts. To meet the needs of different users, this series of instruments is available in single-cup, three-cup, and multi-cup models.
The instrument is easy to operate and has an attractive and elegant design. Due to its fully automatic digital microcomputer control, it boasts high measurement accuracy, strong anti-interference capabilities, and high safety and reliability. The instrument is powered by a lithium battery, eliminating the need for an external power supply for on-site testing.








