Amprobe LAA3/984652 AC Current Recorder with 3 Probes

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AMPROBE AC Voltage Current Chart Recorder

Vintage Amprobe AC Current Recorder LAA82 Untested

AMPROBE MODEL AA3 AC ELECTRIC CURRENT RECORDER UNTESTED SEE PHOTO DESCRIPTION

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

AMPROBE AC Volt-Ammeter Recorder Model LAVA84 Part No 88-870

Amprobe A.C. Current Recorder UNTESTED.