Karfan er tóm.
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 properties of the liquid means that the bubble is not affected by static electricity.