KR-120 KEPLER Surface Roughness Tester

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