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Shandong Ruizhi Kedian Testing Instrument Co., Ltd
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Domestic roughness tester, high-precision surface smoothness tester

NegotiableUpdate on 01/18
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Overview
The domestically produced roughness tester, the nKDR3000 roughness tester, is a high-precision surface roughness testing instrument that can measure the roughness of various machined parts surfaces, including planes, slopes, outer cylindrical surfaces, curved surfaces, small holes, grooves, and axles. Suitable for detecting the surface roughness of metal and non-metal tested parts, suitable for various machining parts, mechanical processing manufacturing, inspection, commercial inspection and other departments, especially for on-site inspection of large workpieces and production lines, as well as external inspection by inspection, metrology, commercial inspection and other departments, without causing damage to the workpieces.
Product Details


Instrument Features

·Mechatronics design, small size, light weight, easy to use;

·adoptDSP chips are used for control and data processing, with fast speed and low power consumption;

·compatibleISO, DIN, ANSI, JIS multinational standards;

·Continuous working time greater than20 hours

·Large capacity data storage, capable of storing100 sets of raw data and waveforms

·Real time clock setting and display, convenient for data recording and storage

·Equipped with energy-saving functions such as automatic sleep mode and automatic shutdown

·Reliable anti motor dead circuit and software design

·Display measurement information, menu prompt information, error information, and various prompt instructions such as power on/off;

·Chinese/English language selection;

·Can connect to computers and printers;

·Print all parameters or print any parameters set by the user

·Optional accessories include surface sensors, extremely small hole sensors, groove sensors, deep groove sensors, measurement platforms, sensor sheaths, extension rods, etc.

Domestic roughness tester, high-precision surface smoothness tester

Technical Specifications

name

content

measurement

scope

Z-axis (vertical)

160μm

X-axis (horizontal)

17.5mm(0.69inch)

resolution

Z-axis

(Vertical)

0.002μm/±20μm

0.004μm/±40μm

0.008μm/±80μm

measurement

project

parameter

RaTheRz==Ry(JIS)TheRqTheRt==RmaxTheRpTheRvTheR3zTheR3yThe Rz(JIS)TheRsTheRskTheHandTheRsmTheRmrTheRPc、Rk、Rpk、Rvk、Mr1、Mr2

standard

ISO4287 international standard; ANSI B46.1 American Standard;

DIN4768 German standard; JIS B601 Japanese Standard

graphics

Support rate curve, roughness, original contour, filtered waveform

filter

RC,PC-RC,Gauss,D-P

Sampling length(lr)

0.25,0.8,2.5mm

Evaluate length(ln)

Ln= lr×n n=1~5

sensor

Measuring principle

Displacement differential inductor

Touchpin

Diamond,90 cone angle, 5 μ m tip radius

Force measurement

<4mN

pilot head

Hard alloy, sliding direction radius40mm

gliding 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

indication error

not greater than±10%

indication variability

not greater than6%

power supply

Built in lithium-ion rechargeable battery, used forDC5V, 800mA charger for charging

Overall dimensions

158×63.5×46mm

weight

about300g

working environment

temperature- 20℃~40℃ Humidity:<90% RH

Storage and transportation environment

temperature- 40℃~60℃ Humidity:<90% RH


Domestic roughness tester, high-precision surface smoothness tester

4、 Standard configuration

·KDR3000Roughness tester host 1 unit

·Standard sensor 1 piece

·Multi line standard sample block 1 piece

·adjustable bracket 1 piece

·power adapter 1 set

·Instruction Manual 1 piece

·Certificate of Conformity 1 piece

·Warranty Card 1 piece