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KR221 Surface Roughness Tester
KR220 video measuring for flat but small item
KR221 Plus video, export data to EXCEL
KR221 Surface Roughness Tester
KR221 Surface Roughness Tester is a high-precision roughness instrument developed based on KR220, it is color display, this is a portable roughness instrument of high precision, real-time waveform display, supports Bluetooth connection, it is easy to operate, featured with comprehensive, fast measurement, high accuracy and good repeatability. The parameters are of the latest international standards, and the instrument is fully and strictly implementing these standards.
The surface roughness tester conformed to standard ISO4287, ANSI 4768, JISb601
Communication
This surface roughness tester is offering a Mobile APP for phone (currently Android only）
This roughness instrument with Data view software is capable of communication PC or laptop, by provided cable
This roughness instrument support blue tooth connection with printer
This surface roughness instrument, the measuring result can be exported automatically to excel by SPC immediately (for optional)
This roughness instrument can be controlled by PLC (for optional)
Features
* DSP chip control and data processing, high speed, low power consumption
* Automatic switching range and live display
* Using TYPE C and Mini USB interface, used for communication and automatic control
* The display orientation can be changed for easy operation with left, right hand
* Upper and lower limit alarm can be set
* Allowed to print single or multiple records
* Conform to multiple standard
* Display full information, intuitive and graphical displays all parameters
* Large capacity data storage, can store 100 items of raw data and measured profile
* 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 any of the parameters which set by the user
* The glass calibration sample is with high precision, long service life not easy to be scratched
* Six pin sensors. Optional sensors are curved sensor, very small holes sensor, groove sensor etc.
| Measuring Range z-axis | Ra: 0.005~16.000μm Rz: 0.02~160.00μ |
| Measuring Range x-axis | 17.5mm/0.7inch |
| Testing Parameters | Ra, Rz, Rq, Rt, Rmax, Rc, Rp, Rv, R3z, R3y, Rz(JIS), Ry(JIS), Rs, Rsk, Rku, Rsm Rmr, RPc, Rk, Rpk, Rvk, Mr1, Mr2 |
| Sampling Length | 0.25, 0.80, 2.50mm |
| Evaluation Length | 1~5 sampling length |
| Filter | RC, PC-RC, Gauss, D-P |
| Assessed Graphic | Rmr curve, Roughness curve, Primary Profile |
| Indication Accurate to | 0.001μm |
| Tolerance | ± (5nm+10% of RA value of standard specimen) |
| Variability | <6% |
Standard package
- Main Unit 1 PC
- Small Hole Sensor 1 PC
- Ra Calibration block 1 PC
- Block bracket 1 PC
- Nose piece 1 PC
- Small height adaptor 1 PC
- Charging Plug 1 PC
- USB Cable 1 PC
- Screwdriver 1 PC
- Manual, guarantee card 1 PC
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