Hultafors Spirit level aluminium hvp magnet 300mm

Spirit Level Aluminium HVP MAGNET Strong aluminium profile measuring 49x23 mm and weighing 650g/m, with magnets on the underside. Crush-proof block vials that are highly transparent and durable. Horizontal vial with a magnification lens and luminescent reflector. The radius of the vial is 200 mm, giving a sensitivity of 10 mm/m. Tolerance in normal position is ±0.5 mm/m, upside down ±0.75 mm/m. The liquid in the vial is a low viscosity coloured oil mixture that gives the bubble optimal freedom of movement. Highly resistant to ultraviolet light and temperature fluctuations. The anti-static prop erties of the liquid means that the bubble is not affected by static electricity.