Vintage Weston Analog Watt Meter Model 905

Vintage Weston Polyphase Watt Meter Model 329

Vintage Simpson Model 390-2 Volt Amp Watt Meter Untested With Wires And Manual

Vintage Weston Model 432 Watts Meter Serial Number 7297

Vintage Weston Analog Current Meter Model 904

Analog Wattmeter 240, 500 1000 W, Weston Electrical Instrument

Weston Electrical Instrument Corp. Galvanometer Model 440, No. 12576 Vintage

Vintage Weston Model 931 DC Amperes Meter Zero Corrector Parts/NW