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ZY9320 transformer ratio tester

Zyjs-6000 automatic dielectric loss tester

Zy-jf900 Ultrasonic bureau release inspection instrument

Zyjd-988 DC system grounding fault tester

Zygx-508 pipeline locator

Zydy-900 live cable identification device

Zydw-10 Low current ground fault locator for overhead line

Zydg-a610 intelligent cable fault tester

Zyct-2500 transformer volt ampere characteristic tester

Zy-8500 Zinc oxide arrester resistive current tester

ZY6000 fully intelligent wireless high and low voltage nuclear phase analyzer

ZY3601 wireless insulator tester