£50 ONO For Sale

Haff Planimeter No.317 E

This advert is located in and around Sunderland, Tyne And Wear

Preview of the first image of Haff Planimeter No.317 E.

Advert Description

This instrument is used for the measurement of the surface area of irregular shapes. It was used for measuring the area of indicator cards taken to calculate the power of a diesel engine.

Additional Information

Advert Type
Private Advert
Era
1990s