Industrial equipment - Germany - Karl Pfisterer Stuttgart

Original, professional energy instrument for measuring and comparing phases, produced by a reputable German company.
Karl Pfisterer, Stuttgart.

Model: two-pole phase comparison device
Standard: VDE 0111 / 12.66
Production: OK. the 1960s/1970s.
Country of origin: Germany

This is a specialized high-voltage instrument used to measure and verify the phase alignment of two three-phase systems before their connection – used in professional power engineering, switchgear, power plants, and technical education.

Contents of the set
insulating rods (with special extensions for holding the assembly)
Measurement heads
Original wooden shipping crate
Original manufacturer’s instruction
Warning signs

A complete set, preserved in very good cosmetic condition, with natural signs of use typical for industrial equipment.

The Karl Pfisterer Company was founded in 1921 in Stuttgart and remains to this day one of the leading manufacturers of equipment for high-voltage power engineering. The presented specimen comes from the period of dynamic development of German energy infrastructure in the postwar years and today represents an interesting example of classical safety apparatus from the pre-electronic era.

Please view the photos, which show the actual condition of the items; they are also part of the description of the items listed for auction.
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