Simpson Model 379 Battery Tester - Vintage with Manual - Untested

Simpson 245 Battery Tester and Voltmeter

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

Simpson Insulation Tester Model 405 - Untested

Simpson Model 380m Microwave Leakage Tester With Carrying Case

Vintage Simpson Model 390 Volt-Amp-Wattmeter w/ Case & Manual – Made in USA

"SIMPSON MEGOHMS & KILOHMS TELEPHONE TESTER" W LEATHER CASE AND BATTERY ADJUST

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