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P r obes with a x ial moveme n t , Ø 8 mm                                                               DIN 32876
                                                                                                                                          Part 1
                           GT 43 / GT 44 Miniature Probes ± 1,0 mm, 2,1 mm Bolt                                                           Nickel-plated
                           Travel                                                                                                        housing. Stainless
                                                                                                                                          steel measuring
                           Compact probes for use in small spaces – Designed to be mounted on                                             bolt, hardened.
                           a measuring head for the inspection of bores and similar features.                                             Sealing bellows:
                                                                                                                                          Nitrile = resistant
                                                                                    51                                                    elastomer. Viton
                                                           5,6 35,5                                                                       = highly resistant
                                                                                                                                          fluoroelastomer.
                                                           R1                                                                             Fixing shank
                                                                                            ø 8h6                                         Ø 8 mm. Ball-bea-
                                                                                                                                          ring measuring bolt.
                                                           -1              +1                                                             Both lower and up-
                                                                   0                                                                      per stops are fixed.
                           GT 43                                                                                                          Interchangeable
                           GT 44                           GT 43                                                                          insert. M2 thread.
                                                                                                                                          Carbide ball tip
                                                                             33                                                           Ø 3 mm. 2 m long
                                                           5,6 18,4 9                                                                     cable. 5-pin DIN
                                                                                                                                          45322 connector.
                                                           R1                                                                             Supply frequency:
                                                                               ø8h6                                                       13 kHz (± 5 %) Max.
                                                                                                    15 5                                  mechanical fre-
                                                                                                                                          quency**: 60 Hz.
                                                                                                          29,5                            0,1 μm/°C

                                                               -1              +1                                                         20 ± 0,5°C
                                                                        0
                                                                                                                                          Level of protection:
                                                           GT 44                                                                          IP65 (IEC 60529)

                                                                                                                                          Mobile weight: 2 g
                                                                                                                                          Inspection report
                                                                                                                                          with a declaration of
                                                                                                                                          conformity

                           03230035 GT 43       Measuring  Nominal mea- Bolt retraction                         Sealing
                           03230017 GT44        range, mm  suring force*, N                                     bellows
                                                ±1         0,4 Mechanical                                       Viton
                                                ±1         0,4 Vacuum                                           Viton

             Measuring     Max. permissible Repeata-       Hysteresis, Setting of lower     Cable output        Data sheet
             bolt travel,  error for deviations bilty, μm  μm stop of bolt***,                                  No.
             mm            in linearity, μm                                                 Axial
             2,1           (L en mm)                                     mm                 Radial              03200260
             2,1                                                                                                03200261
      GT 43                0,2 + 5· L2     0,1             0,15 Fixed stops: lower
      GT44                                                               -1,05 upper +1,05
                           0,2 + 5· L2     0,1
                                                           0,15 Fixed stops: lower
                                                                         -1,05 upper +1,05

      * 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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