Vtg Simpson Microamperes DC 0-25MA Model 3324 Analog Panel Meter/Gauge

Simpson Electric - D.C. MILLIAMPERES - Single Set Point Controller Model 3324

Vintage Simpson - 3324, Panel Meter, 0- 500 DC Amperes, (J22)

SIMPSON 3324 USNTC01

Simpson HUM141255 Tachometer-Dual Set Point Analog 0-1 MA DC Range 0-2000 RPM

* Simpson Single Set Point Controller Model 3344

Simpson Model 3324, 0-100 % Panel Meter

Simpson 3324-HEAD FEED RATE I.P.M. Ingersoll