Page 111 - TesaKatalogen

D i a l g a u ges – A n a l og u e DIN 879-1 Dimen-
sions according to
ETALON HP EN ISO 463
High precision comparators Full-metal dial ca-
ETALON with short measuring travel sing. Stainless steel
plunger, hardened.
The ultimate in high precision.
Remarkably reliable, even when constantly used for series inspection – Specially ≈1 N
designed for comparative measurements requiring a very low measurement un-
certainty – Measures axial and radial runouts with very low hysteresis. Measuring plunger
on ball-bearings
–– Shockproof movement. Lever and gear transmission system. Long dead travel. Adjustable tolerance
–– Non-reflecting dial for easy readout. markers. Coupling
–– Measuring travel limited to less than one revolution of pointer. No possibility of thread for retraction
cable.
reading errors. M2,5 thread for
–– Fine adjustment with protective knob to prevent accidental displacement of measuring insert
1 measuring insert
the pointer. already mounted,
steel ball tip Ø 3.175
mm. 1 retraction
cable.

01419051 mm mm mm 50 ÷ 0 ÷ 50 62 –
01419052 0,1 0,001 3,0 50 ÷ 0 ÷ 50 62 IP54
0,1 0,001 3,0

Accuracy

0,001 mm 23
9
Max. perm. errors in one direction 1 µm
throughout the measuring range, Ge ø8 h6
ø4
over any selected local range including 0,7 µm 6
10 scale divisions, Gt 18 R31
72,5
in both measuring directions throughout 1,2 µm 108
the total measuring range, Gges

Repeatabaility limit, rw 0,5 µm

Max. hysteresis, fu 0,5 µm

F-10