Biuged BGD 930 Surface Roughness Tester (Ra: 0.005～16μm/1.000～629.9μ inch; Rz: 0.020～160μm/0.780～6299μ inch)

- Standard: ISO4287,DIN4768,JIS B,ANSI 146.1

- Measuring range:

Ra: 0.005～16μm/1.000～629.9μ inch

Rq: 0.005～16μm/1.000～629.9μ inch

Rz: 0.020～160μm/0.780～6299μ inch

Rt: 0.020～160μm/0.780～6299μ inch

- 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

Non- filtered profile: D-P

- Sensor:

Radius: 5μm

Material: Diamond

Measuring force: 4mN（0.4gf）

Probe angle: 90°

Vertical radius of guiding head: 48mm

Maximum driving stroke: 17.5mm/0.75 inch

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

- Pc interface: RS-232C

- Built in Li-ion battery: Rechargeable

- Operating condition:

TEMP: 0～50℃

Humidity: ﹤85%RH

- Dimension: 140×52×48mm（5.5×2.2×1.9 inch）

- Net Weight: 420g

Datasheet