Hultafors Post Level JP

Post spirit level made from impact resistant ABS plastic, with three crush-proof tubular vials fitted to allow both horizontal and vertical measurement. The crush-proof vials have a radius of 180 mm, giving a sensitivity of 11 mm/m. The liquid in the vial is a low viscosity coloured oil mixture that gives the bubble optimal freedom of movement. Tolerance in normal position is ±2.0 mm/m.