Untested — Simpson 260 Adapter Temperature Tester Model 652 - As-Is

Robin KMP 3050DL Insulation Community Tester UNTESTED NO LEADS

Simpson Teledata Line Loop OHM Meter / Tester Mod.8455 - Untested

ASI Vac-U-Tronic Tester Model 21 Untested for parts/repair

SIMPSON 8455 Line Loop Tester for Telecom Usage. Untested Sold As-Is. Vintage!

ASI Pyrometer Tester USA Advance Trades Schools Inc. Chicago *Tested* Works VTG

Vintage MEGGER Insulation and Continuity Tester Untested with case

Simpson Model 379 Battery Tester - Vintage with Manual - Untested