Description
Product overview
Mitutoyo gear tooth micrometers with interchangeable ball anvil-spindle tip compatibility. Quote-only. Also useful for field inspection, prototype measurement, research labs, university labs, and engineering QA.
Mitutoyo Gear Tooth Micrometers Series 324 / 124 is part of Mitutoyo Section B (Micrometers). Macroscopic Solutions supplies this product through a reviewed purchase or quote path so configuration, compatibility, shipping, freight, accessories, and support requirements can be confirmed before fulfillment.
Catalog reference: US-1005 B-36
Quote-only Mitutoyo Series 324 / 124 gear tooth micrometers from catalog US-1005. Digital Series 324 and analog Series 124 models are grouped by unit system and range.
Technical Data
Key specifications
| Accuracy | Refer to specifications table |
|---|---|
| Resolution, digital | 0.001mm or .00005" / 0.001mm |
| Graduation, analog | 0.01mm |
| Display | LCD for digital models |
| Battery | SR44, 1 pc., 938882 |
| Battery life | Approx. 2.4 years under normal use |
| Dust/water protection | IP65 for digital models |
| Measuring faces | Precision steel carbide ball-tipped measuring faces |
Specifications
| Model group | Model type | Unit system | Range | Resolution/Graduation | Order No. | Accuracy | Mass |
|---|---|---|---|---|---|---|---|
| Series 324 Metric Digital Model | Digital | Metric | 0 – 25mm | 0.001mm | 324-251-30 | +/-4um | 400g |
| Series 324 Metric Digital Model | Digital | Metric | 25 – 50mm | 0.001mm | 324-252-30 | +/-4um | 490g |
| Series 324 Metric Digital Model | Digital | Metric | 50 – 75mm | 0.001mm | 324-253-30 | +/-4um | 530g |
| Series 324 Metric Digital Model | Digital | Metric | 75 – 100mm | 0.001mm | 324-254-30 | +/-5um | 600g |
| Series 324 Inch/Metric Digital Model | Digital | Inch/Metric | 0 – 1" / 0 – 25mm | .00005" / 0.001mm | 324-351-30 | +/-.0002" | 400g |
| Series 324 Inch/Metric Digital Model | Digital | Inch/Metric | 1 – 2" / 25 – 50mm | .00005" / 0.001mm | 324-352-30 | +/-.0002" | 490g |
| Series 324 Inch/Metric Digital Model | Digital | Inch/Metric | 2 – 3" / 50 – 75mm | .00005" / 0.001mm | 324-353-30 | +/-.0002" | 530g |
| Series 324 Inch/Metric Digital Model | Digital | Inch/Metric | 3 – 4" / 75 – 100mm | .00005" / 0.001mm | 324-354-30 | +/-.00025" | 600g |
| Series 124 Metric Analog Model | Analog | Metric | 0 – 25mm | 0.01mm | 124-173 | +/-4um | 295g |
| Series 124 Metric Analog Model | Analog | Metric | 25 – 50mm | 0.01mm | 124-174 | +/-4um | 400g |
| Series 124 Metric Analog Model | Analog | Metric | 50 – 75mm | 0.01mm | 124-175 | +/-4um | 460g |
| Series 124 Metric Analog Model | Analog | Metric | 75 – 100mm | 0.01mm | 124-176 | +/-5um | 540g |
| Series 124 Metric Analog Model | Analog | Metric | 100 – 125mm | 0.01mm | 124-177 | +/-5um | 640g |
| Series 124 Metric Analog Model | Analog | Metric | 125 – 150mm | 0.01mm | 124-178 | +/-5um | 760g |
| Series 124 Metric Analog Model | Analog | Metric | 150 – 175mm | 0.01mm | 124-179 | +/-6um | 900g |
| Series 124 Metric Analog Model | Analog | Metric | 175 – 200mm | 0.01mm | 124-180 | +/-6um | 1060g |
| Series 124 Metric Analog Model | Analog | Metric | 200 – 225mm | 0.01mm | 124-181 | +/-6um | 1230g |
| Series 124 Metric Analog Model | Analog | Metric | 225 – 250mm | 0.01mm | 124-182 | +/-7um | 1430g |
| Series 124 Metric Analog Model | Analog | Metric | 250 – 275mm | 0.01mm | 124-183 | +/-7um | 1620g |
| Series 124 Metric Analog Model | Analog | Metric | 275 – 300mm | 0.01mm | 124-195 | +/-7um | 2070g |
Interchangeable Ball Anvil-Spindle Tip Sets
| Diameter of ball anvil | Order No. | Gear module | Diametral pitch | Carbide tipped |
|---|---|---|---|---|
| 0.8mm | 124-801 | 0.5 – 0.55 | 50 | yes |
| 1mm | 124-802 | 0.6 – 0.65 | 45 | yes |
| 1.191mm (3/64") | 124-803 | 0.7 – 0.8 | 35 – 30 | yes |
| 1.5mm | 124-821 | 0.9 – 1 | 28 – 26 | yes |
| 1.588mm (1/16") | 124-804 | 0.9 – 1 | 28 – 26 | yes |
| 2mm | 124-805 | 1.25 | 22 | yes |
| 2.381mm (3/32") | 124-806 | 1.5 | 17 | no |
| 2.5mm | 124-822 | 1.5 | 17 | no |
| 3mm | 124-807 | 1.75 | 15 | no |
| 3.175mm (1/8") | 124-808 | 14 | no | |
| 3.5mm | 124-823 | 2 | 13 | no |
| 3.969mm (5/32") | 124-809 | 2 | 13 | no |
| 4mm | 124-810 | 2.25 | 11 | no |
| 4.5mm | 124-824 | 2.5 | 10 | no |
| 4.763mm (3/16") | 124-811 | 2.5 | 10 | no |
| 5mm | 124-812 | 2.75 | 9 | no |
| 5.556mm (7/32") | 124-813 | 3.0 – 3.25 | 8 | no |
| 6mm | 124-814 | 3.5 | 7 | no |
| 6.35mm (1/4") | 124-815 | 3.75 | 7 | no |
| 7mm | 124-816 | 4.0 | 6.5 | no |
| 7.144mm (9/32") | 124-817 | 4.25 | 6 | no |
| 7.938mm (5/16") | 124-818 | 4.5 | 5.5 | no |
| 8mm | 124-819 | 4.75 | 5.5 | no |
| 8.731mm (11/32") | 124-820 | 5.0 – 5.25 | 5 | no |
Pricing is subject to change. Request a quote for current pricing and availability.
Applications beyond production metrology
Common applications beyond production metrology include field and bench inspection for research teams, prototype measurement, university teaching labs, geoscience sample fixture checks, botanical and life-science lab hardware measurement, engineering QA, and oil and gas maintenance or component documentation.
Application notes are general examples for discovery and planning; confirm suitability, tolerances, fixtures, standards, and regulatory requirements for the specific measurement task.






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