B-27BMitutoyo 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 instrumentsScrew Thread MicrometersSERIES 326, 126 —Interchangeable Anvil/Spindle Tip Type • Use by installing a suitable interchangeable anvil/spindle tip pair.• Direct reading of screw pitch diameter (no need for calculation).• Series 326 is a protection grade IP65, waterproof Digimatic screw thread micrometer with interchangeable anvil/spindle tip.• Equipped with Ratchet Stop for constant measuring force.• Supplied with a setting standard for adjusting zero point for metric (unied) 60º threads.• Interchangeable anvils/spindle tips are optional.Interchangeable anvils/spindle tips (optional)126-125SPECIFICATIONSMetricOrder No.Range (mm)Resolution (mm)Spindle feed error (μm)Digimatic (LCD)326-251-300 - 250.0013326-252-3025 - 50326-253-3050 - 75326-254-3075 - 100MetricOrder No.Range (mm)Graduation (mm)Spindle feed error (μm)Analog126-1250 - 250.013126-12625 - 50126-12750 - 75126-12875 - 100126-129100 - 125126-130125 - 150126-131150 - 175126-132175 - 200126-133200 - 225126-134225 - 250126-135250 - 275126-136275 - 300Note 1: A matching setting standard is supplied with each model (except for 0 - 25 mm measuring range). (Refer to page B-60 for details.) The setting standard is for metric threads (unified) 60°.Note 2: For functional details of series 326, refer to page B-8. Please note that origin setting of these models is by presetting. Optional connecting cable is available only for water-proof type (Digimatic model).Inch/MetricOrder No.Range (in)ResolutionSpindle feed error (in)Digimatic (LCD)326-351-300 - 10.00005 in/0.001 mm0.00015326-352-301 - 2326-353-302 - 3326-354-303 - 4InchOrder No.Range (in)Graduation (in)Spindle feed error (in)Analog126-1370 - 10.0010.00015126-1381 - 2126-1392 - 3126-1403 - 4126-1414 - 5126-1425 - 6126-1436 - 7DIMENSIONSUnit: mm27.5 ø3.5 holes for mounting the interchangeable anvils and tips 1718d47314.5ø6.35bø18ø9.7Range (mm)bd0 - 25253925 - 50326450 - 754589.575 - 10065115.1100 - 12579140.1125 - 15093165.1150 - 175105190175 - 200118214200 - 225131240225 - 250144265250 - 275156290275 - 300169314IP Codes (series 326)Level 6:Dust-proof. No ingress of dust allowed. Level 5:Protected against water jets.Water projected in jets against the enclosure from any direction shall have no harmful effects. These marks indicate that a product has successfully passed IP65-level testing, which is carried out by the independent German certication organization TÜV Rheinland.326-251-30Technical Data• Battery for series 326 SR44 (1 pc.), 938882, for initial operational checks (standard accessory)• Battery life: Approx. 2.4 years under normal use (for series 326) • Length standard: Electromagnetic rotary sensor (for series 326) Standard Accessories Spanner (301336), 1 pc.Optional Accessories for Series 326 • Connecting cables 1 m: 05CZA662 2 m: 05CZA663 • USB Input Tool Direct USB-ITN-B (2 m): 06AFM380B Wireless Data Output • U-WAVE-TM264-622 (IP67 type) 264-623 (Buzzer type)• U-WAVE-TMB Transmitter Mitutoyo Bluetooth® U-WAVE 264-626 (IP67 type) 264-627 (Buzzer type) Refer to page A-10 for details.• Connecting unit for U-WAVE-TM/TMB 02AZF310 (IP67/buzzer type common specication) Refer to pages A-10 and A-12 for details.Optional Accessories Sets of interchangeable anvils/spindle tips• Anvils/spindle tipsTechnical descriptionθθθ• Allowable error of the angle of anvils and spindle tips TypeMetric(Unied)Whitworth(Unified)Half angle errorαPitch (mm), Nominal designation of threads per inch W1±30'M1 (U1)W2±30'W3±20'M2 (U2)W4±20'W5±15'M3 (U3)W6±15'M4 (U4)W7±10'W8±10'M5 (U5)W9±10'M6 (U6)W10±10'Note: This chart indicates the difference between the angle made by anvil’s contact faces and spindle’s axes and the half angle with error α. Metric/Unified θ=60° Whitworth θ=55° Products equipped with the measurement data output function can be connected to the measurement data network system MeasurLink® (refer to page A-25 for details).• For Metric/Unied threads (pair) Order No.Matching anvils/spindle tips included (mm)126-8010.4 - 0.5/64 - 48 TPI126-802 0.6 - 0.9/44 - 28 TPI126-803 1 - 1.75/24 - 14 TPI126-804 2 - 3/13 - 9 TPI126-805 3.5 - 5/8 - 5 TPI126-8065.5 - 7/4.5 - 3.5 TPI126-800Set with one each of 126-801 to 126-806• For Whitworth threads (pair)Order No.Matching anvils/spindle tips included (mm)126-811 64 - 48 TPI126-812 48 - 40 TPI126-813 40 - 32 TPI126-814 32 - 24 TPI126-815 24 - 18 TPI126-816 18 - 14 TPIOrder No.Matching anvils/spindle tips included (mm)126-817 14 - 10 TPI126-818 10 - 7 TPI126-819 7 - 4.5 TPI126-8204.5 - 3.5 TPI126-810Set with one each of 126-811 to 126-820Applicable models: series 326
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