Features:

• Pocket-size & economically price
• Using the high speed microprocessor DSP
• Using the O LED screen,bright and without visual angle
• Data output USB port
• Large measuring range suitable for most materials
• Measures flat,outer cylinder and sloping surface
• Both Ra and Rz parameters in one instrument
• Works on 3.7V rechargeable lithium-battery, work while charging
• Real time battery indicator

Technical Specifications:

• Roughness parameter Ra,Rz,Rq,Rt
• Tracing length 6mm
• Tracing speed 1.0mm/sec
• Cut-off lengths 0.25mm/0.8mm/2.5mm
• Evaluation length 1.25mm/4.0mm
• Measuring range Ra: 0.05-10.0μm Rz: 0.1-50μm
• Accuracy ±5%
• Repeatability
• Radius and angle of the stylus point Diamond,Radius : 10μm±1μmAngle: 90°( 5°or -10°)