- Measurement tolerance in normal position ±0.5 mm/m, for inverted measurement ±0.5 mm/m.
- Vial with colored markings for easy reading, vial radius of 200 mm, resulting in a sensitivity of 10 mm/m.
- Shock-absorbing end caps with anti-slip function.
- The spirit level fluid is a low-viscosity, colored oil mixture in which the bubble can move optimally.
- The fluid is antistatic, so the bubble is not affected by static electricity.