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Micromar 40 EWR-L

        Digital Micrometer


        FUNCTIONS

        •  RESET (set display to zero)
        •  ABS (display can be set to zero
          without losing reference to
          ORIGIN)
        •  mm/inch
        •  ORIGIN
          (for entering a numerical value)
        •  LOCK function (key lock)
        •  TOL
          (tolerance and warning limits)  Application:
        •  HOLD
          (storage of measured values)  •  Avoiding workpiece damage: The non-rotating spindle has a touching
        •  DATA (data transmission via   contact, which prevents scratch marks on sensitive and finely machined
          connection cable)         surfaces
        •  Bi-directional data interface   •  Ideal for measuring thin metal foils without twisting and bending them
          (external input option of   •  Thread flank measurement by using thread wires: Both wire holders
          characteristic values and setting   always remain in the engaged position with the non-rotating spindle
          of individual lock functions by
          software MarCom)
                                  TECHNICAL DATA
        FEATURES                   Order no.  Product   Measuring range  Resolu- Error limit Parallel-  Flatness  Spindle  Measur- Standard
                                             type                 tion         ism devia- deviation thread  ing force
        •  High contrast analog display                                          tion          pitch
        •  Stainless spindle is hardened            mm     inch  mm/inch  µm     µm     µm     mm      N
          throughout and ground    4157020  40 EWR-L  0 – 25  0 – 1”  0.001 /   2  2    0.6     5     5 – 10  Factory
        •  Spindle and anvil are                                 .00005”                                    standard
          carbide-tipped           4157021  40 EWR-L  25 – 50  1 – 2”  0.001 /   2  2   0.6     5     5 – 10  Factory
        •  QUICK DRIVE                                           .00005”                                    standard
        •  Sliding spindle         4157022  40 EWR-L  50 – 75  2 – 3”  0.001 /   3  3   0.6     5     5 – 10  Factory
        •  Ratchet is integrated in the                          .00005”                                    standard
          thimble                  4157023  40 EWR-L 75 – 100  3 – 4”  0.001 /   3  3   0.6     5     5 – 10  Factory
        •  Lacquered steel frame, heat                           .00005”                                    standard
          insulated
        •  Software MarCom Professional   Order no.  a  b  c                     c                108
          free download: www.mahr.com/       mm   mm    mm                  b  3
          marcom (only for Mahr data   4157020  24  9.5  32                        ø6,5
          cables and wireless systems with   4157021  36  11  57        4
          USB and RS232 interface)  4157022  45    13   82                                                        ø25
        •  Digit height: 10 mm     4157023   57    13   107             a
        •  Data interface: MarConnect                                                              10
          (bidirectional), USB, Digimatic
        •  Energy supply: Battery life
          approx. 2 years
        •  IP protection category: IP 65
        •  Package contains: battery,   ACCESSORIES
          instruction manual, setting stan-  Order no.  Product name               Product type
          dard (measuring range of 25– 50
          mm), case
                                   4102520  Battery 3 V, CR 2032
                                   4102603  Data cable USB bi-directional (2 m)    DK-U1
                                   4102606  Digimatic data cable (2 m)             DK-D1
                                   4158000  Stand, for holding outside micrometers  41 H








                                   41 H












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