Hultafors Diy Spirit Level Sm SM 30

Aluminium profile measuring 49x21 mm and weighing 520 g/m. Crush-proof block vials that are highly transparent and durable.

• The radius of the vial is 200 mm, giving a sensitivity of 10 mm/m.
• Tolerance in normal position is ±0.75 mm/m, upside down ±1.0 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 properties of the liquid means that the bubble is not affected by static electricity.