It was conceived as an extremely precise, robust device for measuring the deformation of the specimen subjected to hot tensile tests in a collapsible furnace.
The KMF 3 is an economical and universal instrument for checking a large variety of extensometers and for setting the gain of their measurement amplifiers.
MFN-AL Column strain gauge with double measuring sensor
(4mm and 800mm)
The extensometer MFN is in a modular design. Therefore can be chosen for each application. The MFN-A offers both a small and a large measuring range. With the smaller range (4 mm) highest measurement accuracy is achieved.