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P r obes with a x ial moveme n t , Ø 8 mm

DIN 32876 Pneumatic Probes ± 1,5 mm, 3,2 mm Bolt Travel, Linear
Part 1
Nickel-plated Probes for use with measuring fixtures or inspection machines integrating
housing. Stainless semi-automated or automated measuring routines.
steel measuring –– 8 mm diameter probe housing. Can be clamped over its entire length.
bolt, hardened. –– Measuring bolt mounted on a ball bearing.
Viton sealing bellow –– Both the probe housing and ball-bearing guide are separate from one
= highly resistant
fluoroelastomer 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, 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- 81,5 5 81,5 5
justable (downward) 47 61,5 9 8 47 61,5 9 8
or depending on 20,5 ø 8h6 20,5
the position of the ø 9,6
lower stop (upward). R 1,5 R 1,5
Interchangeable ø3
inserts. M2,5 thread. 19 ø3
Carbide ball tip ø 8h6 99
Ø 3 mm. 2 m long
cable. 5-pin DIN ø 9,6 GTL 212-A
45322 connector. ø3
Supply frequency: 19
13 kHz (± 5 %) Max. ø3
mechanical fre- -1,5 +1,5 GTL 222 99 -1,5 +1,5 GTL 222
quency** 60 Hz. 0 0
GTL 212
0,2 μm/°C
GTL 212 / GTL 222 GTL 212-A / GTL 222-A

20 ± 0,5°C GTL 222 GTL 212 GTL 212-A GTL 222-A
Protection level:
IP65 (IEC 60529) or Measuring Measuring Measuring bolt retraction Sealing Nominal/
IP50 for GTL 212-A range, mm force, bellows Maximal
and GTL 222-A Pressure (bolt activation), pressure, bar
Mobile weight: 6 g nominal*, N spring (bolt retraction) Viton 0,7 / max 1,0
Inspection report ± 1,5 1,2 Pressure (bolt activation),
with a declaration of spring (bolt retraction) Viton 0,7 / max 1,0
conformity ± 1,5 1,2 Pressure (bolt activation),
spring (bolt retraction) Without 0,25 / max 6,0
03230060 GTL 212 ± 1,5 0,2 Pressure (bolt activation), belllows
03230054 GTL 222 spring (bolt retraction) Without 0,25 / max 6,0
03230067 GTL 212-A ± 1,5 0,2 bellows
03230063 GT 222-A

Measuring Max. permissible error Repeatability, Hysteresis, Cable output Data Sheet
bolt travel, for deviations in linea- μm μm No.
mm rity, μm (L in mm) 0,02
3,2 0,02
GTL 212 0,2 + 2,4 · L 2 0,015 0,02 Axial 03200413
GTL 222 3,2 (BPX: 0,2 + 0,8· L) 0,02
GTL 212-A
GT 222-A 3,2 0,2 + 2,4 · L 2 0,015 Radial 03200393
(BPX: 0,2 + 0,8· L)
3,2
0,2 + 2,4 · L 2 0,015 Axial 03200430
(BPX: 0,2 + 0,8· L)

0,2 + 2,4 · L 2 0,015 Radial 03200422
(BPX: 0,2 + 0,8· L)

* 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.

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