Description

LR310 Surface Roughness Tester

Parameters

Measuring rang The Z axis (vertical) 320µm (-160µm~160µm) , 12600μin (-6300μin~+6300μin)
The X axis (Transverse) 17.5mm(0.69 inch)
Resolution the Z axis (vertical) 0.002μm/±20μm, 0.004μm/±40μm

0.008μm/±80μm, 0.02μm/±160μm

Parameter

 

Ra Rz Rq Rt Rc Rp Rv R3z R3y Rz(JIS) Ry Rs Rsk Rku Rmax Rsm

Rmr RPc Rk Rpk Rvk Mr1 Mr2

Graphic Rmr curve, Roughness curve, Primary Profile
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 Measuring principle Inductance
Stylus tip Diamond, 90 cone angle, 5μmR
Force Measuring force<4mN, Skid force<400mN
Probe head hard alloy, skid radius of curvature: 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
Precision 0.001μm
Tolerance Not more than ±(5nm+10%A) A stands for the standard specimen RA value( tolerance not more±10% )
Residual Profile Not more than 0.010μm
Repeatability not more than 3%
Power supply Built-in Lithium ion battery 3200mAh, Charger :DC5V
Outline dimension Main unit: 158×55×52mm drive unit: 23×27×115mm
Weight(main unit) Around 380g
Zoom of height adapter 40mm
working Environment Temperature: – 20℃ ~ 40℃

Humidity: < 90% RH

Store and Transportation Temperature: – 40℃ ~ 60℃

Humidity: < 90% RH

standards ISO4287, ANSI B46.1, DIN4768, JIS B601
Optional accessory Magnetic Base, height gauge adapter, curved sensor, small hole sensor, deep groove sensor, pinhole sensor, Extending Rod, Right Angle Rod, mini printer, 200mm platform, 300mm marble platform, software, mobile APP

 

LR310 Surface Roughness Tester

APPLICATION

Surface Roughness Tester KR310 is a high accuracy instrument for measuring surface roughness. It can be used on variety of machining parts and operates on various surfaces, not only flat but also outer cone, outer cylinder, curved, pinholes, grooves, recesses grooves and axle etc.

The KR310 allows surface roughness measurement both on metal and non-metal workpieces. especially for measurement on large and heavy workpiece, assembly line, on site. It is suitable for machining and manufacturing, quality control, inspection departments.

The KR310 is a Non Destructive Testing instrument, damage won’t caused to testing piece.

 

LR310 Surface Roughness Tester

MAIN FEATURE

  • Mechatronics and ergonomics design, small size, light weight, easy to operation
  • The stylus drive unit can be stored within the main unit for standard measurement, or separated from the display unit by using the supplied cable which allows more flexible measurement in any orientation. The driver can be separated and reattached in one simple step
  • 5 inches color graphic LCDtouch screen, WYSIWYG, it includes a backlight for visibility in dark environments
  • It displays all parameterand graphic
  • The KR310 can be operated usingthe buttons or the touch screen
  • Measurement range up to 320μm
  • Large internal memory: 100 item of raw data and curves can be stored
  • The KR310provides Bluetooth Capability , support wireless connection with printer
  • Built-in lithium-ion rechargeable battery and controlling circuit, high capacity, no memory effect
  • There is remaining charge indicator, charging hint
  • It works over 50 hours while fully charged.
  • Language: Chinese and English
  • DSP chip control and data processing, high speed, low power consumption
  • Real-time clock setting and display for easy data recording and storage
  • With auto sleep, auto power off, power-saving features
  • Reliable circuit and software design to preventing the motor stuck
  • All parameters or any of the parameters which set by users can be printed