Page 34 - Lehrbuch Neigungsmessung deutsch 2018.indd
P. 34
COMPENDIUM INCLINATION MEASUREMENT
WYLER AG, WINTERTHUR / SWITZERLAND
5.1 ZERO ADJUSTMENT (TWIST)
Only by precision work it is assured that, even when the level is slightly tilted, no measuring error occurs
(twist stability).
ZERO
Adjustment
The user is able to adjust the ZERO as
well as the TWIST thanks to a simple
adjustment system.
TWIST
ADJUSTMENT Transversal vial
for twist control
Magnetic Vial
inserts
Prismatic
Frame spirit levels for measuring bases
small inclinations
Horizontal spirit levels
for small inclinations
Clinometers for large angles
up to ±180° inclinations Circular spirit levels in
various sizes
Page 34
