Nivcomp mSD Electronic Hydrostatic Level & H-SetNivcomp mSD Electronic Level and H Set Nivcomp mSD Electronic Hose Level. Versatility at its best. Record up to 500 levelling Jobs onto a microSD mini card. Level points can be marked. Record and document. Problem free measuring for unevenness of surfaces and gradients, taking of reference levels, level checking and checking of control measurements on adjacent walls, and between trenches and tie bars, as well as across obstacles where the line of