Vintage Simpson Model 240 Meter Electric Volt Ohm Multimeter - Untested

1960s Knight Model KG-640 Volt Ohm Milliammeter Analog Multimeter Untested

Vintage Simpson 260 Antique Multimeter*** Untested

Simpson Series 3 Model 260 Volt-Ohm-Milliammeter Meter - Untested

Vintage Simpson Model 260 Series Analog Multimeter VOM with Case Leads Manual

Simpson Vintage 260 Series Multimeter Volt-Ohm Meter

Vintage Voltmeter Simpson Instrument Company Model 324

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