Hartmann & Braun (H&B) Pontavi Wheatstone Schleifendrahtmessbrücke with leather carrying case
Vintage Wheatstone bridge by Hartmann & Braun (H&B), type Pontavi Wheatstone Schleifendrahtmessbrücke, supplied in its heavy, vintage leather carrying case. The front features the iconic formula decals (X = r × X_Ω) and the moving-coil meter with serial number 1-2947405.
The meter has been tested and works.
Condition: the stitching of the leather case is loose in places, see the photos. No instruction manual is included.
Dimensions: 23 x 12 x 7.5 cm. Weight: 1460 grams.
The combination of black bakelite, the formulas on the front, and the heavy leather case gives this instrument a look that fits the popular Dark Academia, Steampunk, and Industrial Science aesthetics.
Only one example of this product is available.
Shipping with tracking is calculated separately.