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Design features of Mahr Test Indicators
Puppitast
Test Indicators
Corrosion-proof due to satin-chrome finish
on housing
Maximum sensitivity and accuracy provided
by precision gears and pinions
Jewelled movement bearings
Overload protection
provided by slip clutch
Low measuring force
Easy to read thanks to
high-contrast, rotable
dial face
Self-contained movement. This unit can be
easily removed and quickly replaced for
maintenance and repair purposes.
Insensitivity to magnetic fields
Box-type housing open on one side only
Bottom and side walls made of one piece. This shell totally
encloses the movement and provides maximum protection
against shock and damage
The front end of the housing is of fork-shaped design with the
stem of the stylus mounted in the fork to provide high
stability. The precision alignment of the two bearings ensures
maximum accuracy
Automatic matching to sensing direction,
i. e. pointer always moves in clockwise direction,
thus ensuring error-free reading
Rigid mounting
Mounting shank can move on three dovetail guideways
which are integral parts of the sturdy housing
They can be clamped at any desired point with a knurled
nut. No tools are required.
No plastic parts except for transparent cover over
dial face