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E-mail
zhongguoyiqi@126.com
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Phone
13391967500
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Address
No. 141, Brick Factory North Lane, Tongzhou District, Beijing
Beijing Times Yuanfeng Technology Co., Ltd
zhongguoyiqi@126.com
13391967500
No. 141, Brick Factory North Lane, Tongzhou District, Beijing
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Test head model
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F400
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F1
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F1/90°
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F10
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working principle
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magnetic induction
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Measurement range(um)
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0~400
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0~1250
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0~10000
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Low resolution limit(um)
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0.1
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0.1
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10
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indicated value
error
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A little calibration(um)
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±(3%H+1)
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±(3%H+10)
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Two point calibration(um)
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±[(1~3) %H+0.7]
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±[(1~3)%H+1]
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±[(1~3)%H+10]
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test
condition
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*Small curvature radius(um)
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convex
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1
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1.5
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straight and flat
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10
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*Small area diameter(mm)
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3
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7
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7
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40
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Critical thickness of matrix(mm)
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0.2
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0.5
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0.5
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2
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Side head model
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N1
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CN02
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working principle
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eddy current
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Measurement range(um)
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0~1250
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10~200
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Low resolution limit(um)
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0.1
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1
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|||||
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indicated value
error
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A little calibration(um)
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±(3%H+1.5)
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±(3%H+1)
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||||
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Two point calibration(um)
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±[(1~3) %H+1.7]
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—
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|||||
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test
condition
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*Small curvature radius(um)
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3
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Just straight
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*Small area diameter(mm)
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5
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7
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Critical thickness of matrix(mm)
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0.3
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unrestricted
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