MEASURING INSTRUMENTS CATALOG No.E2016
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B-27BMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.MicrometerThe origin of Mitutoyo’s trustworthy brand of small tool instrumentsScrew Thread MicrometersSERIES 326, 126 — Interchangeable Anvil / Spindle Tip Type • Anvils and spindle tips are interchangeable in matching pairs to enable measurement of Metric/Unied or Whitworth threads.• Direct reading of screw pitch diameter (no need for calculation)• Equipped with Ratchet Stop for constant measuring force.• Interchangeable anvils / spindle tips are optional.DIMENSIONSUnit: mm27.5 ø3.5 holes for mounting the interchangeable anvils and tips 1718d47314.5ø6.35bø18ø9.7Interchangeable anvils / spindle tips (optional)126-125SPECIFICATIONSMetricOrder No.RangeResolutionAccuracy*Digimatic (LCD)326-251-300 - 25mm0.001mm±4µm326-252-3025 - 50mm326-253-3050 - 75mm326-254-3075 - 100mm±5µm* Excluding quantizing errorMetricOrder No.RangeGraduationAccuracyAnalog126-1250 - 25mm0.01mm±4µm126-12625 - 50mm126-12750 - 75mm126-12875 - 100mm±5µm126-129100 - 125mm126-130125 - 150mm126-131150 - 175mm±6µm126-132175 - 200mm126-133200 - 225mm126-134225 - 250mm±7µm126-135250 - 275mm126-136275 - 300mmNotes: 1) A matching setting standard is supplied with each model (except for 0-25mm measuring range). (Refer to page B-63 for details.) The setting standard is for metric threads (unified) 60°. 2) For functional details of series 326, refer to series 293.Please note that origin setting of these models is free-digit preset type. Also, connecting cables (optional) have to be a waterproof type.Inch/MetricOrder No.RangeResolutionAccuracy*Digimatic (LCD)326-351-300 - 1".00005"/0.001mm±.0002"326-352-301" - 2"326-353-302" - 3"326-354-303" - 4"±.00025"* Excluding quantizing errorInchOrder No.RangeGraduationAccuracyAnalog126-1370 - 1".001"±.0002"126-1381" - 2"126-1392" - 3"126-1403" - 4"±.00025"126-1414" - 5"126-1425" - 6"126-1436" - 7"±.0003"Rangebd0 - 25mm2539.525 - 50mm3264.550 - 75mm459075 - 100mm65115.6100 - 125mm79140.6125 - 150mm93165.6150 - 175mm105190.5175 - 200mm118214.5200 - 225mm131240.5225 - 250mm144265.5250 - 275mm156290.5275 - 300mm169314.5IP 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. Technical Data• Anvils / spindle tipsTechnical descriptionθθθBattery for series 326SR44 (1 pc), 938882, for initial operational checks (stan-dard 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 pcOptional accessories Connecting cables 1m: 05CZA662 2m: 05CZA663 USB Input Tool Direct USB-ITN-B (2m): 06ADV380B Connecting cables for U-WAVE-T 02AZD790B 160mm For foot switch: 02AZE140B Refer to page B-68 for details.Optional accessories Sets of interchangeable anvils / spindle tipsAllowable error of the angle of anvils and spindle tips TypeMetric(Unied)Whitworth(Unied)Half angle errorPitch (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/Unied θ = 60° Whitworth θ = 55° • For Metric/Unied threads (pair) Order No.Matching anvils/spindle tips included126-8000.4 - 0.5mm/64 - 48TPI (126-801)0.6 - 0.9mm/44 - 28TPI (126-802) 1 - 1.75mm/24 - 14TPI (126-803) 2 - 3mm/13 - 9TPI (126-804) 3.5 - 5mm/8 - 5TPI (126-805) 5.5 - 7mm/4.5 - 3.5TPI (126-806)• For Whitworth threads (pair)Order No.Matching anvils/spindle tips included126-81060 - 48TPI (126-811) 48 - 40TPI (126-812) 40 - 32TPI (126-813) 32 - 24TPI (126-814) 24 - 18TPI (126-815) 18 - 14TPI (126-816) 14 - 10TPI (126-817) 10 - 7TPI (126-818) 7- 4.5TPI (126-819) 4.5 - 3.5TPI (126-820)These marks indicate that a product has successfully passed IP65-level testing, which is carried out by the independent German certication organization TÜV Rheinland.0000040191326-251-30

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