TMR120 ROUGHNESS TESTER

Features: 
 ●Pocket-size & economically price
 ●Useing the high speed microprocessor DSP;
 ●Using the OLED screen,bright and without visual angle
 ●Data ourput 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
*Compatible with ISO, DIN, ANSI, JIS national standards;ASME B46.1 standard; DIN 4768 and ISO 4288.
 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 | <12% | 
| Radius and angle of the stylus point | Diamond,Radius : 10μm±1μm Angle: 90°(+5°or -10°) | 
| Power supply | 3.7V Li-ion battery | 
| Recharging time | 3 hours | 
| Operating temperature | -20-40 ℃ | 
| Relative humidity | <90% | 
| Dimensions (L×W×H) | 106×70×24mm | 
| Weight | 200g | 
Standard delivery:
 Main unit TMR120
 Specimen Ra
 Charger & USB cable
 Instruction manual
 Carrying case
 
                










