Vintage Simpson 260 Series 6 Multimeter. Tested see description

Simpson 260 6M Multimeter VOM w Leads & Manual-Serviced, Tested

Vintage Simpson 260 Series 5 Analog Multimeter Volt-Ohm-Multimeter.

Vintage Simpson 260 Series 6XLPM Volt Ohm Milliammeter Multimeter w Case USA

Simpson 260 Series 5 Multimeter, Ohms, Amps, Volts - Vintage, Works

SIMPSON 260 SERIES 7m VOLT-OHM-MULTIMETER Tested

Simpson 260 Series 7 Analog Multimeter with Test Leads

Simpson 260 Meter Calibrator With Instructions 50 micro amp source