Features of KEPLER Surface Roughness Tester Model KR-120
The KEPLER Surface Roughness Tester Model KR-120 is a portable measuring and testing device for surface roughness, offering an affordable price for use in measuring cylindrical, spherical workpieces, and inclined surfaces. This tester supports various measurement units including Ra, Rz, Rq, and Rt, with an OLED display that provides clear visibility and high brightness, making it easy to read the measurements from any angle. Additionally, data can be transferred to a computer via USB for easy collection and summarization.
Measurement range of Ra: 0.05~10.0µm and Rz: 0.1-50µm
Accuracy ±5%
Cut-off lengths: 0.25mm, 0.8mm, 2.5mm
Uses high-speed DSP microprocessor for processing
High-brightness OLED display visible from all angles
USB interface for data transfer to computer software
Battery-powered with rechargeable Li-lon battery
Real-time battery status indicator
Certified to CE, ISO9001 standards
Tech Specifications of KEPLER Surface Roughness Tester Model KR-120
Roughness parameters: Ra, Rz, Rq, Rt
Measurement range: Ra: 0.05~10.0mm / Rz: 0.1~50mm
Tracing length: 6mm
Tracing speed: 1.0mm/sec
Cut-off lengths: 0.25mm / 0.8mm / 2.5mm
Evaluation length: 1.25mm / 4.0mm
Accuracy: ±5%
Repeatability: <12%
Radius and angle of stylus point: Diamond, Radius: 10mm ±µm / Angle: 90° (+5° or -10°)
Power supply: 3.7V Li-ion battery
Battery recharging time: 3 hours
Operating temperature range: -20~40°C
Relative humidity: <90%
Dimensions / Weight: 106 x 70 x 24mm / 200g
Included Accessories: Main unit, Specimen Ra, Charger & USB cable, Instruction manual, Carrying case