HDE AT-100 Arrester Tester

The AT-100 is a two-stick live line tester designed to test disconnected lightning arresters on a power distribution system. The tester is designed to warn the user that an arrester is damaged or deteriorating and should not be energized.

Specifications:

-For use on systems from 4kV to 25kV phase-to-phase and up to 69kV with optional R-69 add-on resistor stick pair
-Built-in universal splines for attachment to hot sticks
-Easy-to-read meter face
-Optional bushing probes allows testing of elbow arresters