MITUTOYO SERIES 103 OUTSIDE MICROMETER

  • This is a simple, classic analog micrometer that represents the roots of our company foundation.
  • Measuring faces: Carbide tipped.
  • Equipped with Ratchet Stop for constant measuring force.

Metric With ratchet stop 

Code No. Range (mm) Measuring force (N) Graduation (mm) MPE*1 (μm) Flatness (μm) Parallelism (μm)
103-129 0 – 25 5 – 10 0.001 ±2 0.6 2
103-130 25 -50
103-139-10 50 – 75 0.01
103-140-10 75 – 100 ±3 3
103-141-10 100 – 125
103-142-10 125 – 150
103-143-10 150 – 175 ±4
103-144-10 175 – 200 4
103-145-10 200 – 225
103-146-10 225 – 250 ±5
103-147-10 250 – 275
103-148-10 275 – 300 5
103-149 300 – 325 10 – 15 ±6 1
103-150 325 – 350
103-151 350 – 375
103-152 375 – 400 ±7 6
103-153 400 – 425
103-154 425 – 450
103-155 450 – 475 ±8
103-156 475 – 500 7
103-157 500 – 525
103-158 525 – 550 ±9
103-159 550 – 575
103-160 575 – 600 8
103-161 600 – 625 ±10
103-162 625 – 650
103-163 650 – 675
103-164 675 – 700 ±11 9
103-165 700 – 725
103-166 725 – 750
103-167 750 – 775 ±12
103-168 775 – 800 10
103-169 800 – 825
103-170 825 – 850 ±13
103-171 850 – 875
103-172 875 – 900 11
103-173 900 – 925 ±14
103-174 925 – 950
103-175 950 – 975
103-176 975 – 1000 ±15 12

Metric with ratchet stop

Code No. Range (mm) Measuring force (N) Graduation (mm) MPE*1*2 (μm) Flatness (μm) Parallelism (μm)
103-137 0 – 25 5 – 10 0.01 ±2 0.6 2
103-138 25 – 50
103-255 50 – 75 0.001
103-256 75 – 100 ±3 2
103-257 100 – 125
103-258 125 – 150
  • Standard accessories: Setting standard, 1 pc. (except for measuring range 0 to 25 mm (0 to 1 in) models), Spanner (301336), 1 pc. (tor maximum measuring range up to 300mm (12 in)), Spanner 200154), 1 pc. (for maximum measuring range 325mm (13 in) of over)
  • 1 MPE: Maximum permissible error JMPE
  • 2 Maximum permissible error of the indication measured by contacting the full measuring face with the object to be measured. IMPE 15 a term specified by JIS B 7502: 2016 which has been prepared based on ISO 3611: 2010 with some modifications of the technical contents. The measurement method has not been changed from JIS B 7502: 1994.

Inch with ratchet stop

Code No. Range (mm) Measuring force (N) Graduation (in) MPE*1 (in) Flatness (in) Parallelism (in)
103-177 0 – 1 5 – 10 0.001 ±0.0001 0.000024 0.0008
103-131 0.0001
103-178 1 – 2 0.001
103-132 0.0001
103-179 2  – 3 0.001
103-180 3 – 4 ±0.00015 0.00012
103-181 4 – 5
103-182 5 – 6
103-183 6 – 7 ±0.0002
103-184 7 – 8 0.00016
103-185 8 – 9
103-186 9 – 10 ±0.00025
103-187 10 – 11
103-188 11 – 12 0.0002
103-189 12 – 13 10 – 15 ±0.0003 0.00004
103-190 13 – 14
103-191 14 – 15
103-192 15 – 16 ±0.00035 0.00024
103-193 16 – 17
103-194 17 – 18
103-195 18 – 19 ±0.0004
103-196 19 -20 0.00028
103-197 20 – 21
103-198 21 – 22 ±0.00045
103-199 22 – 23
103-200 23 – 24 0.00032
103-201 24 – 25 ±0.0005
103-202 25 – 26
103-203 26 – 27
103-204 27 – 28 ±0.00055 0.00036
103-205 28 – 29
103-206 29 – 30
103-207 30 – 31 ±0.0006
103-208 31 – 32 0.0004
103-209 32 – 33
103-210 33 – 34 ±0.00065
103-211 34 – 35
103-212 35 – 36 0.00044
103-213 36 – 37 ±0.0007
103-214 37 – 38
103-215 38 – 39
103-216 39 – 40 ±0.00075 0.00048
103-259 0 – 1  5 – 10 ±0.0001 0.000024 0.0008
103-217 2 – 3 0.0001
103-218 3 – 4 ±0.00015 0.00012
103-219 4 – 5
103-220 5 – 6
103-221 6 – 7 ±0.0002
103-222 7 – 8 0.00016
103-223 8 – 9
103-224 9 – 10 ±0.00025
103-225 10 – 11
103-226 11 – 12 0.0002

Inch with friction timble

Code No. Range (mm) Measuring force (N) Graduation (in) MPE*1 (in) Flatness (in) Parallelism (in)
103-135 0 – 1 5 – 10 0.0001 ±0.0001 0.000024 0.00008
103-136 1 – 2

  • This is a simple, classic analog micrometer that represents the roots of our company foundation.
  • Measuring faces: Carbide tipped.
  • Equipped with Ratchet Stop for constant measuring force.