Product Name RunJie RJJD220 Portable Roughness Gauge PoRuiKe BC-110 Surface roughness Meter
Product Price $1145.00 In coming
Details Details
Model comparison
Principle Contact Contact
Instrument Type Handheld Handheld
Display Type Digital Digital
Measurement Function Surface Roughness Surface Roughness
Measurement parameters Ra Rz Rq Rt Ra Rz Rq Rt
Test object General workpiece General workpiece
Measuring Range 5-50μm 5-50μm
Accuracy ±15% ±10%
Sampling Length 2.5mm Multi-range
Sensor Configuration Standard Standard
Applicable Workpiece Flat Surface/Shaft Groove/Slot Flat Surface/Shaft
Parameter comparison
Measurement parameter Ra、Rz、Rq、Rt µm Ra、Rz、Rq、Rt
stroke length 6mm 6mm
Sampling length 0.25,0.80,2.50mm 0.25mm、0.80mm、2.50mm
evaluation length 1.25,4.0mm 1.25mm、4.0mm、5.0mm
Measurement Range Ra:0.05 ~ 10.0 µm;Rz:0.1 ~ 50 µm Ra、Rq:0.05~10.0μm;Rz、Rt:0.1~50μm
Indication Error ±15% ±(7-10)%
Indication variability <12% <12%
Sensor stylus tip arc radius 10 µm±1 µm
Sensor stylus tip angle 90°
Sensor stylus static force ≤ 0.016 N
Sensor stylus force change rate ≤ 800 N/m
Sensor guide pressure ≤ 0.5 N
Battery 3.7V lithium-ion battery
Dimension 106 *70 *24mm 106*70*24mm
weight 200 g 200g
Operating environmental conditions Temperature: -20℃~ 40℃; relative humidity: < 90% no vibration around, no corrosion medium