Vintage Portable Singer Single Phase Low Power Factor Wattmeter | Sensitive Research Singer Wattmeter | Singer Wattmeter Case

~ This vintage Singer Sensitive Research Wattmeter is a genuine piece of industrial measurement history.

~ Manufactured by The Singer Company's Metrics Division, this single-phase low power factor wattmeter comes housed in a protective formica-wrapped wood box designed for durability and portability.

~ The sturdy heavy-duty handle makes transport effortless, while four rubber feet positioned on two sides ensure stable placement on any work surface.

~ Perfect for collectors of vintage electrical equipment, laboratory enthusiasts, or anyone seeking authentic mid-century industrial instrumentation.

~ A functional and distinctive addition to any collection.