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Surface Roughness Gauge
DR-110 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 display.
Surface Roughness Gauge

DR-110 Surface Roughness Gauge

- The performance advantage

- The roughness of metal and non-metallicsurface

- Pocket-size & economically price

- Large measuring range suitable for mostmaterials

- Features external calibration at keyboard

- Optimized electric circuit design with transducer structure-design,high integrate power, driver and display. 

- Select freely with Ra, Rz,Rq, Rt parameters.


Specification

-

Measurement Parameters(µm)

Ra、Rz、Rq、Rt

-

Stroke Length(mm)

6

-

Sampling Length(mm)

0.25 , 0.80 , 2.50

-

Evaluation Length(mm)

1.25 , 4.0

-

Measurement Range(µm )

Ra: 0.05 ~ 10.0

-

Rz: 0.1 ~ 50

-

Error of Indication

±10%

-

Varation of Indication

＜12%

-

Touch needle tip arc radius and angle of the  sensor

-

-

Tip arc radius

10µm±1 µm

Angle:90

-

The sensor touch needle static force  measurement and its rate

-

Touch needle static force measurement

≤ 0.016N

-

Force measurement rate

≤ 800N/m

-

Sensor guide head pressure

≤ 0.5N

-

Battery

3.7V Li-ion

-

Contour Dimension

106   mm×70 mm×24 mm

-

Weight

200g

-

Working Environment Conditions

-

Temperature

-20℃～40℃

-

Relative Humidity

< 90%< span="">

-

Surrounding no vibration and no corrosive  medium.


Standard delivery

NO.

Name

QTY

1

DR-100  body

1

2

Calibration  block

1

3

Charger  and Cable

1

4

Manual  Book

1

5

Warranty  Card

1

6

Certification

1


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