?USB interface LCD handheld surface roughness measuring instrument? ?Our factory pass ISO9001, CE certificate. We offer two years warranty and life-long maintenance services. ? Product Description ?Instrument Features? 1, Combination of Aesthetics and Technology
2, ARM-cored control and data procesing to achieve high test speed
3, Wide range, multiple parameters
4, Available Wireless Printing
5, Optional PC software with perfect data base function.

?Main Function? 1, Wide Range, Multiple parameters?Ra,Rz,Rq,Rt,Rp,Rv,R3z,R3y,RzJIS,Rsk,Rku,Rsm,Rmr
2, 128×64 FSTN dot matrix display, digital/graphics display; highlighting without perspective
3, Display information rich, intuitive, can display all the parameters and graphics
4, Compatible with ISO,DIN,ANSI,JIS standards
5, Built-in lithium ion rechargeable battery and charging control circuit, high capacity, no memory effect
6, Have a battery indicator icon, prompt user to charge in time
7, Can display the charging process instructions, the operator can know the charging at any time.
8,Continuous working for more than 10 hours
9,Large capacity data memory, can store 100 groups of original data and waveform
10, Real time clock setting and display, record and storage data conveniently
11, Have the functions of automatic shutdown automatic sleep to save power
12, Reliable proof motor die circuit and software design
13, Display the measurement information, menu prompt information, error messages and switch measuring equipment information and all kinds of instructions
14, USB interface, can be connected with computers and printers; optional bluetooth print ? ? ?Technical Parameters?

Sensor	Measuring principle	Current induction: the differential inductance by displacement
	Measure range	160 μm
	Contact probe	Natural diamond Cone angle: 90-degree Tip radius: 5um
	Test force value	<4mN(0.4gf)
	Head guide	Hard alloy, sliding direction radius: 40 mm
	Sliding 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
Measure Parameter		Ra, Rz=Ry(JIS), Rq, Rt=Rmax, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rku, Rsm, Rmr
Measure range		Ra:0.005μm--16.00μm Z?axle (Vertical): 160um X?axle (Horizontal): 17.5um
Display range		Ra, Rq: 0.005μm--16μm Rz, R3z, Ry, Rt, Rp, Rm: 0.02μm--160μm Rsk: 0--100% Rs, Rsm: 1mm Rmr: 0--100%
Scale range		±20μm, ±40μm, ±80μm
Resolution		Z axle (Vertical): 0.01um±20um 0.02um±40um 0.04um±80um
Accuracy		0.001um
Error		±(7-10)%
Drift		≤6%
Measured profile		Roughness, waviness, original contour
Maximum stroke		17.5mm/0.7inch
Minimum stroke		1.3mm/0.052inch
4 Filter methods		RC,PC-RC,Gauss,D-P
Sample length (Lr)		0.25mm,0.8mm,2.5mm
Evaluation length (Ln)		Ln=Lr×n,? n=(1-5)
Internal storage capacity		100 groups of original data
External input / output interface		USB
Electric source		Built-in rechargeable lithium ion battery And external power adapter DC5V, 800mA
Size and weight (net)		158 x 63.5 x 46mm, 0.4kg
Size and weight (gross)		420*360*190mm, 2.5kg
Working Environment		Temperature: -20C---40C degree Relative?humidity?: less than?90% No vibration and no corrosive medium
Optional accessory extra charge		Curved surface sensor, small holes sensor, Groove sensor, deep grooves sensor, extension rod, Micro-printer, measurement platform

? PRS210 can be connected with computers with USB interface. We also provide one software can be used in the computer. Wireless printing available.
? ?Product Features? PRESURF1.0 software for PRSR200 works with IPRE surface roughness tester PRSR200 for managing, analying, printing and searching measured data and graphs. Our software can support multiple language UI. (If you need this software, please contact us.) ? ? ? ? ?Platform Instrument Features? Need to purchase additional
~Wire rod, platform set V groove, used to measure the shape of smaller artifacts, can improve the accuracy of measurement
~Granite platform flatness:00 level/Plane tolerance values3um
~Granite platform size:400×250×70mm
~Vertical height:300±1mm
~Lifting hysterisis error:≤ hand wheel rotation 1/6 ring Packaging & Shipping Dimensions:140*52*48mm
Weight:440g
Package size:340*320*130mm
Package weight:2850g ? ?
?? Our Services ?Our Promises?
Low Price Promise:the lowest price in the world
Authenticity Promise:direct manufacturers, no false
High Quality Promise:Lifetime warranty
Customer Service Promise:free customer service telephone4000 150 686
Upgrade promise:free lifetime upgrade system PRSR200 Portable Surface Roughness Measuring Instrument Company Information IPRE Beijing R&D center, a R&D, production team, is established by IPRE INSPECTION TECHNOLOGY LTD with strategic overall consideration. Its functional position is to undertake the core task of research and development and small batch of manufacture. The center recruited a group of R&D personnel who are capable, motivated, quality and high level, and production technicians who have strong practical abilities, taking full advantages of excellent geographical location and abundant labor in Beijing to make portable industrial instruments in the field of intelligent detection and pre-maintenance. It is the leader of pre-maintenance in domestic, and provides precise testing instruments and first-class predicting maintenance solutions for Chinese high-level manufacturing industry.