Portable Surface Roughness Tester Ra Rq Rz R3z Ry Rt Rp Rv surface finish gauge

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

Features

*Composite structure, electromechanical integration design, small size, light weight

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

*Has automatic switching range and display

*Graphic display of measurement realize their on -site verification, result with parameter and waveform is easy to check.

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

*Capable of change display orientation for easy operation with left, right hand

*Upper and lower limit alarm can be set

*Capable of printing single or multiple records

*Conform to multiple standard: ISO4287,ANSI b46.1,DIN4768,JISb601

*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

*language: Chinese/English

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

*The glass calibration sample is with high precision, not easy to be scratched and long service life

*Optional: curved sensor, very small holes sensors, 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
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/3hour
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

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

Main Unit	1 Piece
KS100 Small Hole Sensor	1 Piece
Ra Calibration block	1 Piece
Block bracket	1 Piece
Nose piece	1 Piece
Small height adaptor	1 Piece
Charger	1 Piece
USB Cable	1 Piece
Screwdriver	1 Piece
Manual, guarantee card	1 Piece

General
Batteries Inside	LI Battery
Calibration Standard	DIN, GB
Characteristic	DSP chip control, Ra Rq Rz R3z Ry Rt Rp Rv
English Instruction	Yes
Shipping To	USA, Mexico, Russia, France, Spain, Canada
Accuracy	±(5nm+0.1A) A: Ra of calibration test block