Simpson Model 370 Amp Meter Untested

Vintage Set Simpson Mdl 59 AC Ammeter 100-Amp Panel Meter + Current Transformer

Vintage Antique Simpson Model 390 - Amp Volt Meter Steampunk

Simpson Model 370 Amp Meter Untested

Vintage Simpson 0–20 AC Amp Analog Panel Meter Model 57

Vintage Simpson AC Amperes Panel Meter 0-5 Amp Range, Untested

Vintage Simpson AC Amperes Panel Meter 0-25 Amp Range, Untested

Vintage SIMPSON MODEL 370 Alternating Current Amperes