AMPROBE MODEL AA3 AC ELECTRIC CURRENT RECORDER UNTESTED SEE PHOTO DESCRIPTION

Amprobe AA3 AC Current Recorder Chart Recorder w/ Leather Case

Vintage Amprobe Recorder - Untested

AMPROBE AC Voltage Current Chart Recorder

Vintage Amprobe AVA81 AC Volt-Ammeter Recorder w/ Case & Leads Untested

Vintage Amprobe AC Current Recorder LAA82 Untested

Vintage Amprobe Ac Volt Ammeter Recorder Model AVA87 w/ Case-Untested Powers On