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Color Display Portable Surface Roughness Tester KR-230, Surface Roughness Tester Instrument

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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 Display Portable Surface Roughness Tester KR-230, Surface Roughness Tester Instrument


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.


Features

Composite structure, small size, light weight

DSP chip control and data processing, high speed, low power consumption

Automatically shift the measuring range

Dynamic display waveform in real time

Using TYPE C and Mini USB interface, applied to communication and automatic control

Capable of change display orientation for easy operation to suit right, left-hander

You can choose standards among ISO4287,ANSI b46.1,DIN4768,JISb601 and other national standards  

Upper and lower limit alarm can be set

Support to delete single or multiple records

Display full information, intuitive and graphical displays all parameters

Built in lithium-ion rechargeable battery and control circuit, high capacity, no memory effect

The tester can graphically display the remaining battery power

Continuous working time 20 hours

Large capacity data storage, can store 100 item of raw data and measured profile

Real-time clock setting and display for easy data recording and storage

With automatic sleep, automatic shutdown power-saving features

Reliable circuit and software design of prevent the motor stuck

Instrument can display a variety of information tips and instructions. For example Measurement result display, the menu prompts and error message

All parameters can be printed or print any of the parameters which set by the user

Can be connected to the computer, mini printer

Optional: curved sensor, very small holes sensor, measurement stand, extension rod, printer etc.


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


Measuring Range

Parameter

Measuring range

Ra, Rq

0.005μm~16μm

Rz, R3z, Ry, Rt, Rp, Rv

0.02μm~160μm

Rsk

0~100%

Rs, Rsm

1mm

Rmr(tp)

0~100%

Standard package

Name

Quantity

Remarks

Main Unit

1 Piece


Small Hole Sensor

1 Piece

Precision parts

Calibration block

1 Piece


Block bracket

1 Piece


Nose piece

1 Piece


Adjustable support

1 Piece


Charging plug

1 Piece


USB Cable

1 Piece


Screwdriver

1 Piece


Manual

1 Piece


Instrument container

1 Piece




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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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