NIIGATASEIKI Protractors（Precision：±0.01 (if within ±2 of measurement range), ±0.05 (if exceeding ±2 of measurement range)）

Specification/Dimensions

• Product Model

  • Digital Goniometer
  • Analog Goniometer
  • Protractor (Indexer)
  • Slant Rule (Dial)
  • Others

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• Measurement range

  • 0 to 90°
  • 0 to 180°
  • 0 to 360°

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• Metric / Inch

  • metric

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• Minimum Display(°)

  • 0.002
  • 0.05
  • 0.083
  • 0.1
  • ±0.1
  • Angle: 0.1, Gradient: 0.1%
  • 0.16
  • 0.5
  • 1
  • 5

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• Beam Model

  • 1 pole
  • 2 pole
  • No Beam

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• Diameter(mm)

  • 40
  • Vertical 52 x horizontal 90
  • 90
  • 120
  • 140
  • 150
  • 200
  • 210
  • 250
  • 300
  • 320

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• Precision(°)

  • 0, 90: ±0.05, Otherwise: ±0.15
  • ±0.01 (if within ±2 of measurement range), ±0.05 (if exceeding ±2 of measurement range)
  • ±0.2（±3.5mm/m）
  • ±0.5

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• Beam Total Length(mm)

  • 100
  • 150
  • 153
  • 177
  • 180
  • 204
  • 245
  • 300
  • 304
  • 315
  • 489
  • 500
  • 634
  • 823
  • 1260

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