User Manual
Model ET330
Non-Contact AC Voltage Detector
Introduction
Congratulations on your purchase of the Triplett ET330 Non-Contact AC Voltage
Detector In order to use this product safely and correctly, please read this
manual thoroughly, especially the warning part.
After reading this manual, it is recommended to keep the manual at an easily
accessible place, preferably close to the device, for future reference.
The ET330 is a non-contact voltage and magnetic field detector with built-in
flashlight and acousto-optic synchronous alarm function. The CAT IV 1000V
safety class ensures users’ safety, making them essential tools for industry and
home.
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