B-35BMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.MicrometerThe origin of Mitutoyo’s trustworthy brand of small tool instrumentsDisk Micrometers SERIES 369, 227, 169 —Non-Rotating Spindle Type • Measures “root tangent length” of spur gears and helical gears.• Determination of the root tangent length: refer to “Quick Guide to Precision Measuring Instruments”.• Non-rotating spindle type.• Measurable range of gear pitch: 0.5 to 6 module (series 227: 0.4 to 3 module). • Equipped with Ratchet Stop for constant measuring force.• Supplied with a setting standard (except for 0-25 mm/0-1 in measuring range). Quickmike type (LCD)369-411-20Inch/MetricOrder No.Range (in)ResolutionAccuracy* (in)Anvil dia. (in)Flatness (in)Parallelism (in)Measuring forceDigimatic (LCD)369-350-300 - 10.00005 in/ 0.001 mm±0.00020.7870.000040.0002—369-351-301 - 2369-352-302 - 3±0.00030.0003369-353-303 - 4Quickmike type (LCD)369-421-200 - 1.2±0.00020.0002—369-422-201- 2.2* Excluding quantizing error of ±1 countInchOrder No.Range (in)Graduation (in)Accuracy (in)Anvil dia. (in)Flatness (in)Parallelism (in)Analog169-2030 - 10.001±0.00020.7870.000040.0002169-2041 - 2169-2062 - 3±0.00030.0003169-2083 - 4Note 1: For functional details of series 369 refer to page B-8. Please note that these models are not water-proof. Note 2: Root tangent length measurement is not available for some types of gears.SPECIFICATIONSMetricOrder No.Range (mm)Resolution (mm)Accuracy* (µm)Anvil dia. (mm)Flatness (µm)Parallelism (µm)Measuring force (N)Digimatic (LCD)369-250-300 - 250.001±42014—369-251-3025 - 50369-252-3050 - 75±66369-253-3075 - 100Quickmike type (LCD)369-411-200 - 30±44—369-412-2025 - 55Quickmike type adjustable measuring force (LCD)227-221-200 - 1514.330.5 - 2.5227-223-200 - 102 - 10* Excluding quantizing error of ±1 countMetricOrder No.Range (mm)Graduation (mm)Accuracy (µm)Anvil dia. (mm)Flatness (µm)Parallelism (µm)Measuring forceAnalog169-2010 - 250.01±42014—169-20225 - 50169-20550 - 75±66169-20775 - 100169-201Digimatic (LCD)369-250-30AnvilOptional Accessories • Connecting cables for 369, 227 Series 1 m: 05CZA662 2 m: 05CZA663 • USB Input Tool Direct USB-ITN-B (2 m): 06AFM380B • U-WAVE-T dedicated connection cable 160 mm: 02AZD790B For foot switch: 02AZE140B Refer to page A-25 for details.Wireless Data Output • U-WAVE-TM264-622 (IP67 type)264-623 (Buzzer type)• Connecting unit for U-WAVE-TM 02AZF310 (IP67/buzzer type common specication) Refer to page A-15 for details. Note: Only series 369-2XX, 3XX can be attached.Quickmike• Provides a speedy spindle feed of 10 mm per thimble rotation, which enables widely differently sized features to be measured quickly.Quickmike Type with Adjustable Measuring Force• Digimatic micrometer dedicated to applications requiring a constant/low measuring force such as measuring wire, paper, and plastic/rubber parts.0.7 (0.4)ø20 (ø14.3) ø8Unit: mm( ): Adjustable measuring force type No center concavityTechnical Data• Battery for series 369 and 227 SR44 (1 pc.), 938882, for initial operational checks (standard accessory)• Battery life: Approx. 2.4 years under normal use (for series 369-2XX, 3XX) Approx. 5 year under normal use (for series 369-4XX) Approx. 5 years under normal use (for series 227-2XX) Approx. 18,000 hours in continuous use• Length standard: Electromagnetic rotary sensor (for series 369-2XX, 3XX) Electrostatic capacity absolute sensor (for series 369-4XX, 2XX)• Standard accessories: Reference bar, 1 pc. (except for measuring range 0-10 mm/0-15 mm/ 0-25 mm/0-30 mm (0-1/0-1.2 in) models) Spanner (301336), 1 pc. (for series 169-2XX, 369-2XX, 3XX) Screwdriver (210183), 1 pc. (for series 227-2XX)Products equipped with the measurement data output function can be connected to the measurement data network system MeasurLink (refer to page A-5 for details).