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| JUSKO The adjusting collimator is suitable for testing and adjusting geodetic instruments, especially for levels and theodolites.
No. 701176 JUSKO |
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| LIKON Precision tilting base to determine the sensitvity and the precision of the level curvature in mounted and unmounted condition.
No. 7060 LIKON |
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| PROEM The double image comparator (base 1 m) is suitable for testing rulers with line graduations and levelling rods, particualarly Invar levelling rods.
No. 7301 PROEM |
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| PRURO This testing instrument for very precise tests of graduated circles in angle measuring instruments according to the method of Prof. Roelofs, Delft.
No. 7038 PRURO |
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