Hartmann & Braun Frankfurt a. M. Voltmeter circa 1915

It has not been tested but I assume it is working because the needly moves freely. Diameter of casing 160 mm. Weight 3.55 kg quite hefty! This item is in the category "Antiques\Science/Medicine\Scientific Instruments".

The seller is "artellem77" and is located in this country: LU. This item can be shipped worldwide.

• Period: 1901 to 1950
• Material: Cast Iron
• Type: Volt Meter
• Antique: Yes

---