KR320 Surface Roughness Tester

KR320 Surface Roughness Tester

This KR320 Surface Roughness Tester is a roughness instrument for hard surface, it is portable, convenient for mobile measurement, this surface roughness tester is not only suitable for on-site measuring and production lines of large work pieces, as well as for small work piece, there are various probes along with height stand to suit more application, The case colors are gray, blue etc. for option.

Commodity Property

Display: 480*320/3.5 inch

Type of Battery: Lithium-ion battery

Battery Capacity: 7.4v 

Continuous working period: 50 H

Size of display unit:115*145*65mm

Size of Drive unit:115*23*27mm (L*w*H)

Main Features 

1. Built-in printer directly prints out measurement results and graphics.

2. External drive unit, allows measurement side way, upward, and other orientation.

3. 640 μm large measuring range.

4. 3.5 inches color display, touch screen with backlight, high brightness

5. More than 50 hours Continuous working time 

6. 100 measurement Large internal memory

7. Electronic version PC software for data management.

8. Real-time clock setting and display, convenient for data recording and storage.

9. Reliable circuit and software design to prevent the motor stuck

10. Easy button and touch screen for operation.

Technical Data



Standard Package

- Host 1 PC

- Axe Type Sensor KS160 (non warranty parts) 1 PC  

- 40mm Height adapter 1 Set

- Calibration block 1 PC

- Bracket for Calibration Block  1 PC

- Extension cable 1 PC  length: 1m

- Touch pen 1 PC

- Power Charger          1 PC

- USB Cable 1 PC

- User manual 1 PC

- Instrument case 1 PC

- Warranty 2 Years

More Information

Surface Roughness tester KR320 measuring 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

Surface roughness tester KR320 standard Sensor Axe type sensor specification

(Labeled as KS160 or TS160) 

Stylus tip: Natural Diamond, 90° cone angle, 5μm tip radius. Measuring force:4mN

Skid force: Less than 400mN

Skid: hard alloy material; Longitudinal radius 40mmStylus tip: Natural Diamond, 90° cone angle, 5μm tip radius. Measuring force:4mN