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

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

Simpson Teledata 8455 Line Loop Tester - Megohms Kilohms Meter Great Condition

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

*Untested* Vintage Simpson Temperature Indicator Tester Model 385 -3L *Parts*

Vintage Simpson Electric Model Test Set Tachometer & Dwell Meter- Untested

Delmhorst Accuscan Pinless Wood Concrete Moisture Meter UNTESTED AS IS

Lexel 504 Power Meter 113-013-00 With Stand Untested Sold As Is