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Color Surface Roughness Gauges Laboratory Surface Roughness Tester Color Surface Roughness Gauges Laboratory Surface Roughness Tester

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Color Surface Roughness Gauges Laboratory Surface Roughness Tester

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Screen:320× 240 dot matrix, color Display
Filter:RC,PC-RC,Gauss,D-P
The sampling length(lr):0.25 ,0.8, 2.5mm
Weight:About 350g
  • KR-230

  • Dahometer

  • 1 set

  • 5-7 days

  • 1 years,Lifelong maintenance

  • TT/Western Union/Paypal etc

  • Negotiable

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Color Surface Roughness Gauges Laboratory Surface Roughness Tester


This surface roughness measuring instrument is a handheld instrument suitable for the on-site and mobile measurement. It can measure a variety of machined parts, it is capable of evaluating surface textures with a variety of parameters accord to various international standard. The measurement results are displayed digital/graphically on the color graphic LCD display.


Technical Parameter

Name

Content

Measurement Range

The Z axis (vertical)

160μm

The X axis (horizontal)

17.5mm/ 0.69"

Resolution ratio

The Z axis (vertical)

0.002μm/±20μm

0.004μm/±40μm

0.008μm/±80μm

Screen

320× 240 dot matrix, color Display

Measurement item

Parameter

Ra, Rz, Ry, Rq, Rc, Rt, Rmax, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rku, Rsm, Rpc, Rmr

Standard

ISO4287,ANSI b46.1,DIN4768,JISb601

Graphic

primary profile, roughness profile, load curves

Filter

RC,PC-RC,Gauss,D-P

The sampling length(lr)

0.25 ,0.8, 2.5mm

Assessment length(ln)

Ln= lr×n    n=1~5

Sensor

Principle

The displacement differential inductance

Stylus

Natural Diamond, 90°/60°angle, 2μm/5μm tip radius

Force

<4mN

Skid

hard alloy material, longitudinal radius 40mm

Traversing speed

lr=0.25,   Vt=0.135mm/s

lr=0.8,    Vt=0. 5mm/s

lr=2. 5,    Vt=1mm/s

Return      Vt=1mm/s

Accuracy

±(5nm+0.1A)    A:  Ra of calibration test block

Repeatability

No more than 3%

Residual profile

No more than 0.010μm

Power supply

Built-in 3.7VLithium ion battery,Charger :DC5V, 800mA

Outline dimension L×W×H

142×55×40mm

Weight

About 350g

working Environment

Temperature:- 20℃ ~  40℃

Humidity:< 90% RH

Store and Transportation

Temperature:- 40℃  ~   60℃

Humidity:< 90% RH


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About Us

Guangdong Hongtuo Instrument Technology Co.,Ltd has been specializing in density testing field on developing, innovating and producing since the year it was establised.

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   Contact:Vicky He
   Tel:+86-0769-22403424
   Mobile/WhatsApp:+86 13592795134​​​​​​​
  Email:sales03@hongtuo.com.cn
  Address:No. 2-1, Xinya Road, The Third Industrial Park, Dalingya Village, Daojiao Town, DongGuan, GuangDong, CN
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