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COMPENDIUM INCLINATION MEASUREMENT
WYLER AG, WINTERTHUR / SWITZERLAND

5.2 PRECISION SPIRIT LEVELS AND CIRCULAR SPIRIT LEVELS

Magnetic Spirit Level Precision Frame Spirit Level
No. 48 SPIRIT No. 58 SPIRIT
For horizontal and vertical measure- With two flat bases (upper and
ments with strong magnetic adhesion, right hand) and two prismatic bases
for surfaces, whether plane or cylindri- (bottom and left hand) for checking
cal, with insulating handle. on horizontal and vertical surfaces,
plane or cylindrical, with insulating
Sensitivities: handles and vial protection,
0.02 mm/m, 0.04 mm/m, 0.05 mm/m,
0.10 mm/m, 0.30 mm/m Sensitivities:
0.02 mm/m, 0.04 mm/m,
0.05 mm/m, 0.10 mm/m, 0.30 mm/m

Horizontal Spirit Level Inspection Spirit Level
No. 55 SPIRIT No. 61
For measurements on horizontal sur- With prismatic base for measure-
faces and cylinders, with insulating ments on flat faces or cylinders,
handle and vial protection. with insulating handle and vial pro-
tection.
Sensitivities:
0.02 mm/m, 0.04 mm/m, 0.05 mm/m, Sensitivities:
0.10 mm/m, 0.30 mm/m 0.02 mm/m, 0.04 mm/m, 0.05 mm/m,
0.10 mm/m

Crankpin Spirit Level Adjustable Micrometer Spirit Level
No. 56 No. 68
With two prismatic groves in cross-wise Used for measuring the flatness of
directions, sensitivity of transversal vial surfaces, inclinations, taper or coni-
1 mm/m. city, with prismatic measuring base
of steel, hardened and ground, vial
Sensitivities: sensitivity 0,02 mm/m, with insula-
0.05 mm/m, 0.10 mm/m, 0.30 mm/m ting handles.
Sensitivitiy:
0.02 mm/m

Standard dimensions of prismatic bases for shafts measurement
Length of base Measurable shaft diameter
L A B Ø
100 mm 30 mm 21 mm Ø 17 ... 80 mm
100 mm 32 mm 22 mm Ø 17 ... 84 mm
150 mm 35 mm 24.5 mm Ø 17 ... 94 mm
200 mm 40 mm 28 mm Ø 19 ... 108 mm
250 mm 45 mm 31.5 mm Ø 19 ... 120 mm
300 mm 50 mm 35 mm Ø 22 ... 135 mm
500 mm 60 mm 42 mm Ø 22 ... 160 mm

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