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Portable Surface Roughness Tester KR220

Short Description:

Portable Surface Roughness Tester KR220 Portable Surface Roughness Tester KR220 is a high-precision surface roughness tester can measure 20 parameters. it adopts DSP chip for high-speed data processing and control with low-power consumption. reliable circuit software design prevents motor stuck, the KR220 is the ideal NDT instrument to test roughness. optional Buletooth, support wireless connection to printer. provide software, the Portable Surface Roughness Tester KR220 can communicate with ...


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Portable Surface Roughness Tester KR220

Portable Surface Roughness Tester KR220 is a high-precision surface roughness tester can measure 20 parameters. it adopts DSP chip for high-speed data processing and control with low-power consumption. reliable circuit software design prevents motor stuck, the KR220 is the ideal NDT instrument to test roughness. optional Buletooth, support wireless connection to printer. provide software, the Portable Surface Roughness Tester KR220 can communicate with PC and laptop, export data, mass store data, and can print the testing report out,the Portable Surface Roughness Tester KR220 is widely used in the quality control and all kinds of precision metal processing and manufacturing processes fields.

Features
 Large measuring range up to +80μm~-80μm
 Stylish design with plastic shell, inspired by “TRANSFORMERS”
 128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective
 Intuitive and rich display information, can display all the parameters and graphics
 Compatible with ISO, DIN, ANSI, JIS national standards
 Real-time monitoring of lithium battery power and display, Long Continuous working time: more than 20 hours
 Large memory storage stores 100 group primary data and wave
 With automatic dormancy, automatic shutdown and power saving function
 Multi-info Display: measurement information, menu prompt, fault and power switch information indicated.
 Can work with optional sensors, measuring platform, mini printer

Specification

Measuring Range Ra: 0.005~16.000μm   Rz: 0.02~160.00μm
Maximum Drive Stroke 17.5mm/0.7inch
20 Testing Parameters Ra,Rz,Rq,Rt,Rp,Rv,R3z,R3y,RzJIS,Rsk,Rku,Rsm,Rmr,Rx,RPc,Rk,Rpk,Rvk,Mr1,Mr2 
Sample Length 0.25, 0.80, 2.50mm
Evaluation Length (1~5)L
Filter RC,PC-RC,Gauss,D-P
Assessed Graphic Rmr curve, Roughness curve, Primary Profile
sensor  Stylus tip Diamond:  90°/ cone angle/5μmR
Probe head hard alloy, skid radius of curvature: 40mm
Force Measuring force<4mN, Skid force<400mN
Measuring principle Differential Inductance
Measuring speed lr=0.25,   Vt=0.135mm/s  lr=0.8,    Vt=0. 5mm/slr=2. 5,    Vt=1mm/s     Return      Vt=1mm/s
Indication Accurate to 0.001μm
Tolerance Not greater than ±(5nm+10% of RA standard value)
Variability <6%
Data Storage 100 groups
Power Rechargeable Li-battery
Relative Humidity <90%
Working Temperature -20°C~40°C
Size 158x63.5x46mm
Weight of Host 0.3kg

KR220 Standard Sensor

Standard Delivery

ITEM QTY
KR220 Host  1 PC
Standard Sensor KS100 1 PC
Standard Calibration Block 1 PC
Bracket for Calibration Block 1 PC
Small Height Adaptor 1PC
Power Charger and Cable 1 PC
PC Software CD 1 PC or electronic edition
User Manual 1 PC
Instrument Case 1 PC
Warranty 2 Years

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