Description:
Built in high capacity lithium battery, support for charging and use; universal USB interface can be directly connected to the computer to transfer data or charging.
Specifications:
Name: TR110 Roughness Meter
Measurement range: Z axis (vertical): 160μm; X axis (horizontal): 6mm
Resolution: Z-axis (vertical): 0.01mm
Measurement parameters: Ra, Rz, Rq, Rt
Measuring range: Ra, Rq: 0.05~15.0μm; Rz, Rt: 0.1~50μm
Sampling length: 0.25, 0.8, 2.5mm
Evaluation length: 1.25, 4.0, 5.0mm
Measurement principle: piezoelectric effect
Touch pin: natural diamond, 90° cone angle, 2μm/5μm/10μm±1μm needle tip radius
Static force of contact stylus: ≤0.016N; conductor pressure: ≤0.5N
Sliding speed: Vt=0.5mm/s Return Vt=1mm/s
Accuracy: 0.01μm
Value error: ±(5nm+0.15A) A: Standard value of multi-line sample parameter Ra
Repeatability (variability): no more than 3%
Residual profile: not greater than 0.01μm
Power supply and charging voltage: 3.7V lithium-ion battery, charged with DC5V, charger
Host dimensions: 106mmx70mmx24mm
Weight: about 200g
Working environment: Temperature: -20°C~40°C Humidity:
Packing List:
1*Surface Roughness Tester
1*Calibration test block
1*Charger
1*Instrument box