Check Masters

Series 660 / 661
Check Masters
  • Check Masters

FEATURES

  • Check masters are used to provide the incremental positioning error during the calibration of coordinate measuring machines or machine tools.
  • Can be used in either vertical or horizontal position.
  • The individual gauging surfaces are made of zirconium based ceramic that resists corrosion and provides stability to size change over time.
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PRODUCT SPECIFICATIONS

INCH METRIC
RangePitchAccuracyParallelismCode No.　
12" 1"/.5" ±.00005" .00004" 661-12-1
24" 1"/.5" ±.00007" .00006" 661-24-1
RangePitchAccuracyParallelismCode No.　
300mm 20mm/10mm ±1.2μm 1μm 661-12-0
600mm 20mm/10mm ±1.8μm 1.5μm 661-24-0
RangePitchAccuracyParallelismCode No.　
12" 1"/.5" ±.00005" .00004" 660-12-1
24" 1"/.5" ±.00007" .00006" 660-24-1
RangePitchAccuracyParallelismCode No.　
300mm 20mm/10mm ±1.2μm 1μm 660-12-0
600mm 20mm/10mm ±1.8μm 1.5μm 660-24-0
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