Zoyi ZT-QS7 Clamp Meter Review

Zoyi ZT-QS7 Clamp Meter Zoyi QS7 Clamp Meter: Hands-On Night Test & Review Tonight, I am testing the Zoyi QS7 clamp meter and comparing it to the UNI-T 210E. I'll measure current using an electronic load, check the accuracy with a DMMCheck Plus. And I'll check the voltage and current of an old car battery.