Product Name KairDa NDT110 Roughness Gauge LANDTEK Roughness Gauge
Product Price $448.00 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
Test object General workpiece General workpiece
Measuring Range 5-50μm 5-50μm
Accuracy ±10% ±10%
Sampling Length Multi-range Multi-range
Sensor Configuration Standard Standard
Applicable Workpiece Flat Surface/Shaft Groove/Slot Flat Surface/Shaft
Parameter comparison
Measurement parameter Ra、Rz、Rq、Rt Ra、Rz
Measurement Range Ra、Rq:0.05-15μm;Rz、Rt:0.1-50μm
Sampling length 0.25mm,0.80mm,2.50mm
evaluation length 1.25mm,4.0mm,5.0mm
stroke length 6mm
Indication accuracy 0.01
Indication Error ±(7-10)%
Indication variability <12% Not more than 6%
Sensor stylus tip arc radius 10μm±1μm
Sensor stylus static force ≤0.016N
Sensor stylus force change rate ≤800N/m
Sensor guide pressure ≤0.5N
Battery 3.7V lithium-ion battery
Dimension 106*70*24mm 140 * 52 * 48mm
weight 200g 420 g
Operating temperature -20℃~60℃
Operating environment relative humidity <90%
Operating environmental conditions No vibration around, no corrosion medium