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P r obes with a x ial moveme n t , Ø 8 mm DIN 32876
Part 1
Standard Probes ± 2 mm, 4,3mm Bolt Travel, Linear Travel Nickel-plated
housing. Stainless
Universal probes for standard and continual usage applications. steel measuring
–– Probe housing Ø 8 mm with possibility of clamping over its entire length. bolt, hardened. Viton
–– Measuring bolt mounted on a ball bearing. sealing bellows =
–– Both the probe housing and ball-bearing guide are separate from one highly resistant
fluoroelastometer
another, so that the measuring bolt moves easily even if the probe is not Fixing shank
clamped appropriately. Ø 8 mm. Measuring
–– Degree of protection IP65 according to IEC 60529. bolt guided on
–– Wide range of accessories including measuring inserts, spring sets, etc. ball-bearing.
–– LVDT probes compatible with measuring equipment from other makers Distance from elec-
available on request. trical zero of both
stops is either ad-
ø 8h6 92 21 82,5 ø 9,6 justable (downward)
61,5 47 or depending on
the position of the
R 1,5 R 1,5 lower stop (upward).
20,5 Interchangeable
98 ø 8h6 inserts. M2,5 thread.
Carbide ball tip
19 Ø 3 mm. 2 m long
cable. 5-pin DIN
-2,1 +3 ø3 -2,1 +3 45322 connector.
0 99 0 Supply frequency:
13 kHz (± 5 %) Max.
GTL 21 GTL 211 GTL 22 mechanical fre-
GTL 211 quency** 60 Hz.
0,2 μm/°C
GTL 21 GTL 22
GTL 211 20 ± 0,5°C

Protection level IP65
(IEC 60529)

Mobile weight: 6 g
Inspection report
with a declaration of
conformity

03230057 GTL 21 Measuring Nominal Measuring Sealing
03230072 GTL 211 range, mm measuring bolt retraction bellows
force*, N
03230056 GTL 22 ±2 0,63 Mechanical Viton
±2 0,63 Mechanical / Viton
vacuum
±2 0,63 Mechanical / Viton
vacuum

Measuring Max. permissible Repeata- Hysteresis, Setting of mea- Cable output Data Sheet
bolt travel, error for deviation bilty, μm μm suring bolt lower No.
mm in linearity, μm
GTL 21 4,3 (L in mm) stop***, mm 03200391
GTL 211 4,3 (factory setting) 03200435
GTL 22 4,3 03200392
0,2 + 2,4 · L2 0,01 0,02 -2,2 to 0,1 (factory Axial
(BPX: 0,2 + 0,8· L) setting -2,1)

0,2 + 2,4 · L2 0,01 0,02 -2,2 to 0,1 (factory Axial
(BPX: 0,2 + 0,8· L) setting -2,1)

0,2 + 2,4 · L2 0,01 0,02 -2,2 to 0,1 (factory Radial
(BPX: 0,2 + 0,8· L) setting -2,1)

* Electrical zero (N) ± 25 % deviation limit. Valid in vertical mounting position, measuring bolt lowered and in static measuring.
** For an amplitude of 10 % to the last value of the measuring range.
*** Distance from electrical zero.

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