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| NECOL Level for low order levelling, tacheometric surveys and laying out, particularly suited for training purposes.
No. 1107136 NECOL |
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| ABNEY The Abney hand level basically is a sighting device equipped with horizontal crosswire, a level bubble observed in the field of view and complete with a vertical arc.
No. 9801 Abney |
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| NIFIX For levelling in construction work. Fast preliminary levelling up by means of a ball joint head and precise levelling up by means of a tilting screw.
No. 4105 NIFIX |
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| NAKUM For levelling and determination of heights in construction work.
No. 4004 NAKUM |
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| AN 20, AN 26, AN 32 A complete series for many applications used by the workman in the building trade and also by the demanding surveyor.
No. 04210 AN 20, 04211 AN 26, 04212 AN 32 |
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| NAMAL For levelling of medium accuracy, for construction-, engineer’s-, railway-, hydraulic and industrial measurements.
No. 4030 NAMAL |
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| NAGUK For levelling of higher accuracy, for engineer’s-, railway-, hydraulic-, road- and industrial measurements, as well as mine surveying.
No. 4137 NAGUK |
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| AUTOM For levelling of higher precision for engineer’s-, railway-, hydraulic-, road- and industrial measurements as well as in mine surveying.
No. 4300 AUTOM |
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| NABON For 1st order levelling, precision levelling of ground subsidence, deformation measurements as well as for engineer’s measurements of highest precision in machine- and airplane construction.
No. 4050 NABON |
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