Spirit level professional – 1255H

with one horizontal and two vertical plexiglass vial
two ergonomic hand-holds
measuring accuracy of 0.5 mm/m in normal position
measuring accuracy of 0.75 mm/m in inverted position
walls are thicker, strengthened with ribs outside and walls inside, hereby increasing their rigidity and resistance to deformation
horizontal vial with fluorescent background allows measuring also in places lacking the light