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DIN 32876                                        P r obes with a x ial moveme n t , Ø 8 mm
Part 1
Nickel-plated hou-                        Standard Probes, ± 1 mm, 4,3 mm Travel (GT22)
sing. Stainless steel
measuring bolt,                           Universal probes for common but constraining applications.
hardened. Nitrile                         –– 8 mm diameter probe housing. Can be clamped over its entire length.
sealing bellows =                         –– Measuring bolt mounted on a ball bearing.
resistant elastomer                       –– Both the probe housing and ball-bearing guide are separate from one
Fixing shank
Ø 8 mm. Measuring                            another, so that the measuring bolt moves easily even if the probe is
bolt guided on                               not clamped appropriately.
ball-bearing.                             –– Degree of protection IP65 according to IEC 60529.
Distance from elec-                       –– Wide range of accessories including measuring inserts, spring sets, etc.
trical zero of both                       –– LVDT probes compatible with measuring equipment from other makers
stops is either ad-                          available on request.
justable (downward)
or depending on                                                                                21  82,5                                                    ø 9,6
the position of the                                                                                      47
lower stop (upward).
Interchangeable                                                                 R 1,5
inserts. M2,5 thread.
Carbide ball tip                                                                                   ø 8h6                                                          19
Ø 3 mm. 2 m long
cable. 5-pin DIN                                                                -1,2           +3
45322 connector.                                                                            0
Supply frequency:
13 kHz (± 5 %). Max                       GT 22                                 GT 22
mechanical fre-
quency** 60 Hz.                           03210924      GT 22        Measuring  Nominal        Measuring bolt retrac-     Sealing
0,15 μm/°C                                03210921      GT 22        range, mm  measuring      tion                       bellows
                                          03210922      GT 22                   force*, N
20 ± 0,5°C                                03210923      GT 22        ±1                        Mechanical / vacuum        Nitrile
                                          03210925      GT 22        ±1         0,63           Mechanical / vacuum        Nitrile
Protection level IP65                     03210926      GT 22        ±1         0,16           Mechanical / vacuum        Nitrile
(IEC 60529)                               03210927      GT 22        ±1         0,25           Mechanical / vacuum        Nitrile
                                          03210928      GT 22        ±1         0,40           Mechanical                 Nitrile
Mobile weight: 6 g                                                   ±1         1,00           Mechanical                 Nitrile
Inspection report                                                    ±1         1,60           Mechanical                 Nitrile
with a declaration of                                                ±1         2,50           Mechanical                 Nitrile
conformity                                                                      4,00

                              Measuring   Max. permissible Repeata-        Hysteresis, Setting of the lower Cable output  Data Sheet
                              travel, mm  error for deviations bility, μm  μm bolt stop***, mm                            No.
                              4,3         in linearity, μm                                                                03200250
                                          (L in mm)                                      (factory setting)
                                                                           0,02 -2,2 to 0,1 (factory Radial
                       GT 22              0,2 + 3 · L3         0,01
                                                                                         setting -1,2)

                       * 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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