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BGD 930

BGD 931

Standard

ISO4287,DIN4768,JIS   B,ANSI 146.1

Measuring range

Ra

0.005～16μm/1.000～629.9μinch

0.050～10μm/1.000～400.0μinch

Rq

0.005～16μm/1.000～629.9μinch

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Rz

0.020～160μm/0.780～6299μinch

0.020～100μm/0.780～4000μinch

Rt

0.020～160μm/0.780～6299μinch

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Accuracy

≤±10%

Resolution

0.001μm（reading＜10μm）

0.01μm（10μm≤reading＜100μm）

0.1μm（reading ≥100μm）

Fluctuation of display value

≤6%

Profile digital filter

Filtered profile

RC,PC-RC,GAUSS

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Non- filtered profile

D-P

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Sensor

Radius

5μm

10μm

Material

Diamond

Diamond

Measuring force

4mN（0.4gf）

16mN（1.6gf）

Probe angle

90°

90°

Vertical radius
   of guiding head

48mm

48mm

Maximum driving stroke

17.5mm/0.75inch

Cutoff length

0.25mm,0.8mm,2.5mm

Driving speed

Measuring

Sampling length = 0.25mm When Vt=0.135mm/s

Sampling length = 0.8mm When Vt=0.5mm/s

Sampling length = 2.5mm When Vt=1mm/s

Returning

Vt=1mm/s

Evaluation length

1～5L selectable

Metric/Imperial

Conversion

Auto off

√

Memory

7 Groups

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Pc interface

RS-232C

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Built in Li-ion battery

Rechargeable

Operating condition

TEMP

0～50℃

Humidity

﹤85%RH

Dimension

140×52×48mm（5.5×2.2×1.9inch）

Net Weight

420g