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Surface Roughness Gauge
DR-210 portable roughness Gauge is a new product of Demer-River , it is applicable to the workshop testing station, laboratory, metrology room environmental detection. Measurement of parameters conforming to the international standards of the United States, Germany, Japan and is compatible with Britain and other industrial developed country standards. Measurement results can be digital and graphic LCD display, also can be out-put to the printer.
Surface Roughness Gauge

Specification

The maximum driving trip


17.5mm/0.7inch

Indicating error


Not more than ± 10%

Variation of indication


Not more than 6%

The measured profile


Roughness, waviness, the original contour

Parameter


Ra（0.005μm   ~  16μm）,

Rz（0.02μm   ~  160μm）,

Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx.

Filter


RC,PCRC,Gauss,ISO13565

The sampling length L


0.25mm,0.8mm,2.5mm,8mm

Evaluation length L


(1-5)L

Internal storage capacity


100 groups of original data

Data transfer to PC


USB

LCD screen


128 x 64 dot array

Conforming to code  or standard


ISO, DIN, ANSI, JIS

Data storage


100 groups

Power


Built-in rechargeable Li-ion or power adapter

Size


143 x 55 x 42mm  (DR-210 dimension)

Weight


0.4KG  (DR-210)

 

Specification of sensor

The detection principle

Current  induction

Measuring  range

0 - 160 μm

Tip  radius

5 μm

Tip  material

Diamond

Stylus  force

4mN(0.4gf)

Stylus  angle

90°

The guide head vertical radius

45mm

 

Standard delivery

DR-210 body

1

Standard sensor

1

Calibration plate

1

Support frame

1

Power adapter

1

USB charging cable

1

Case

1

 

 


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