Digital Portable Surface Roughness Measuring Device Equipment with Dynamic Display Waveform in Real Time

• Customization: Available
• After-sales Service: support
• Warranty: 1 year
• Model NO.: KR-230
• Type: surface roughness tester
• Power Source: 110V to 240V
• Testing Before Delivery: Yes
• After-sale Customer Service: Yes
• Filter: RC,PC-RC,Gauss,D-P
• The sampling length(lr): 0.25 ,0.8, 2.5mm
• Repeatability: No more than 3%
• Residual profile: No more than 0.010μm
• Transport Package: Standard Exporting Package
• Trademark: DahoMeter
• Origin: Dongguan, China
• Production Capacity: 300 Sets/Month

Product Description

Digital Portable Surface Roughness Measuring Device Equipment with Dynamic Display Waveform in Real Time 

Introduction

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.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.

Main technical specifications
 

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:- 20ºC ~  40ºC Humidity:< 90% RH
Store and Transportation			Temperature:- 40ºC  ~   60ºC 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%

Packing and Shipping

About  Company

We, Dongguan Hongtuo Instrument Co., Ltd, a China based company, are pleased to introduce ourselves as a notable testing equipments and machines manufacturer.Our company was established in the year 2000 with two primarily motto, which includes complete client satisfaction and to reach top-most position in the international market. The exceptional quality of our products like Gold Tester,Gold Testing Machine,Density Meter,Universal Tensile Testing Machine,Climatic Chamber,Melt Flow Index Tester,Charpy Impact Testing Machine,Tap Density Tester,Abrasion Tester,Ultrasonic Flaw Detector,Surface Roughness Tester and other Laboratory Testing Equipment, etc. is our company's USP. 

 

Certification