MITUTOYO SERIES 340 OUTSIDE MICROMETER WITH INTERCHANGEABLE ANVILS

  • Wide measuring range with interchangeable anvils.
  • Measuring face of the spindle is carbide tipped (standard model).
  • IP 65 water/dust protection (series 340). * Models with a measuring range up to 300mm.
  • Equipped with Ratchet Stop for constant measuring force.

Metric 

Code No. Range (mm) Resolution (mm) Spindle feed error (μm) Flatness (μm) Parallelism (μm) Interchangeable anvils Settting Standard Micrometer head stroke (mm)
Qty Size (mm)
With SPC data output
340-251-30* 0 – 75         75 -150 0.001 3 0.6  2                    3 6 Pcs 5 25 – 125 25
340-252-30* 150 – 300 5 6 150 – 275
340-520 300 – 400 1.0 6 4 Pcs 4 300 – 375
340-521 400 – 500 7 400 – 475
340-522 500 – 600 8 500 – 575
340-523 600 – 700 9 600 – 675
340-524 700 – 800 10 700 – 775
340-525 800 – 900 11 800 – 875
340-526 900 – 1000 12 900 – 975

Inch / Metric 

Code No. Range (mm) Resolution (mm) Spindle feed error (μm) Flatness (μm) Parallelism (μm) Interchangeable anvils Settting Standard Micrometer head stroke (mm)
Qty Size (mm)
With SPC data output
340-351-30* 0 – 6 0.00005 in / 0.001 mm 0.00015 0.000024 0.00012 6 Pcs 5 1 – 15 1
340-352-30* 6 – 12 0.0001 in/ 0.001 mm 0.0002 6 6 – 11
340-720 12 – 18 0.00004 0.00028 12 – 17
340-721 18 – 24 0.00036 18 – 23
340-722 24 – 30 0.0004 24 – 29
340-723 30 – 36 0.00044 30 – 35
  • IP65 model.
  • Power source for 340-251-30, 340-252-30, 340-351-30, 340-352-30: SR44 battery (1 pc.), 938882 included as standard (for operational checks)
  • Power source for 340-520 to 340-526, 340-720 to 340-723: SR44 battery (2 pcs.), 938882 included as standard (for operational checks)
  • Battery lite: Approx. 2.4 years under normal use (for 340-2XX, 340-3XX)
  • Position detection method: Electromagnetic rotary sensor (tor series 340)
  • Standard accessories: Spanner (301336), 1 pc.
    (for maximum measuring range up to 300mm (12 in)), Spanner (200154), 1 pc. (for maximum measuring range 400mm (16 in) or over)
    Note 1: For functional details of 340-251-30, 340-252-30, 340-351-30, 340-352-30, refer to page 02-1.
    Please note that origin setting of these models is by presetting
    Optional connection cable is available only for water-proof type (Digimatic model).
    Note 2: For functional details of 340-520 to 340-723, refer to page 02-9.

L : Range (mm) b
Range 300 – 400 mm models 300 – 325 325 – 350 350 – 375 375 – 400 224
Range 400 – 500 mm models 400 – 425 400 – 425 450 – 475 475 – 500 273
Range 500 – 600 mm models 500 – 525 500 – 525 550 – 575 575 – 600 332
Range 600 – 700 mm models 600 – 625 600 – 625 650 – 675 675 – 700 382
Range 700 – 800 mm models 700 – 725 725 – 750 750 – 775 775 – 800 430
Range 800 – 900 mm models 800 – 825 825 – 850 850 – 875 875 – 900 480
Range 900 – 1000 mm models 900 – 925 925 – 950 950 – 975 975 – 1000 530
Code No. 304001 304002 304003 304004
c : Overall (mm) 84 62 37 12
Interchangeable anvil M3 M4 M5 M6
  • Wide measuring range with interchangeable anvils.
  • Measuring face of the spindle is carbide tipped (standard model).
  • IP 65 water/dust protection (series 340). * Models with a measuring range up to 300mm.
  • Equipped with Ratchet Stop for constant measuring force.