Contact Element Cylinder, Carbide (21AAA257)

Basic Attributes

• Material

  • Carbide
  • Steel

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• Dial gauge

  • Outer diameter of outer frame is 55.6/57 mm for general model, 55.6 for waterproof / dust-proof model, 57 mm for waterproof model and dust-proof model

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• Digimatic Indicator

  • ID-C/CX Series, ID-F Series, ID-S*S Series, ID-C112J

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• Accuracy(inch)

  • ±0.0005
  • 0.0008

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• Balanced Dial

  • Yes

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• Bearing Type

  • Slide bearing

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• Cable Length(m)

  • 2

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• Carbide Stylus Tip ø2 mm No.

  • 103011

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• Coaxial Revolution Counter

  • Yes

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• Contact Point

  • Thread M 1.7 x 0.35
  • Carbide tipped, thread: M 2.5 x 0.45 mm

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• Contact Point(mm)

  • Ø3 carbide

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• Continuous Dial

  • Yes

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• Cushioned End Point

  • Yes

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• Dial Reading

  • ±0-100
  • 0-100-0
  • 0-15-0

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• Digital Step(mm)

  • 0.01

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• Digital / Analog

  • Analog

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• Dimensions

  • #1/4-28 UNF

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• Dimensions(mm)

  • M 6 x 1

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• Double Scale Spacing

  • Yes

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• Environmental Conditions

  • 0 °C to 40 °C (20 % to 80 % rel. humidity, no condensation) °C

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• Error of Indication First 2 ½ Revolution(inch)

  • ±0.0005

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• Error of Indication One Revolution(inch)

  • ±0.0005

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• For Series

  • 2/ ID-C/ ID-F/ ID-H/ ID-S/ ID-SS

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• Functions

  • A: M2.5 x 0.45
  • A: 4-48UNF
  • Ansi/AGD
  • Basic set
  • Basic set - ruby contact Point
  • ISO type
  • Plus set

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• Graduation(inch)

  • 0.0005

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• Graduation(mm)

  • 0.001
  • 0.002
  • 0.01

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• H MPE (Hysteresis)(inch)

  • 0.0002

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• H MPE (Hysteresis)(µm)

  • 2
  • 4
  • 9

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• Inch-Metric

  • Inch
  • Metric

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• Measuring Force

  • 2 N with spindle down, 1.8 N spindle horizontal, 1.6 N spindle upwards

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• MPE Any 1/10 Revolution(µm)

  • 2.5
  • 6
  • 10

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• MPE Any 1/2 Revolution(µm)

  • 3
  • 4
  • 10
  • 14

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• MPE Any 10 Scale Divisions(µm)

  • 2

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• MPE Any 1 Revolution(µm)

  • 4.5
  • 5
  • 11
  • 15

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• MPE Measuring Range(µm)

  • 3
  • 5
  • 6
  • 7
  • 20
  • 45

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• Output Signal

  • Digimatic output

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• R MPE (Repeatability)(inch)

  • ±0.0002

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• R MPE (Repeatability)(µm)

  • 1
  • 3

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• Range(inch)

  • 0.06

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• Range(mm)

  • 0.2
  • 0.4
  • 0.6
  • 1
  • 20
  • 80

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• Range Per Rev.(mm)

  • 0.1
  • 0.2
  • 1

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• Ruby Stylus Tip Ø2 mm No.

  • 21CZB068

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• Stem(mm)

  • 4/8
  • 4/9.52
  • 8

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• Stem Diameter(inch)

  • 3-ส.ค.

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• Type

  • Basic set

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• Diameter(mm)

  • 0.2

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• Length(mm)

  • 8
  • 15
  • 25

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• Type

  • 137257
  • 21AAA257
  • 21AAA258
  • 21AAA329
  • 21AAA331
  • 21AAA332
  • 21AAA333
  • 21AAA337
  • 21AAA338

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• Application

  • Probe

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• Product Type

  • Carbide Needle Gauge Head

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• Additional Spec

  • for Series 2/ID-C/ID-H/ID-F/ID-S/ID-SS, 1/4-28UNF
  • for Series 2/ID-C/ID-H/ID-F/ID-S/ID-SS, M6x1
  • Waterproof Type for Series 2 (except 2971-2978) White
  • Black Dial
  • Jeweled Bearing
  • Jeweled Bearing, Shockproof

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• Colour

  • White

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• Remarks

  • Back plate with screw mount
  • For waterproof type

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