Product Name KairDa NDT160 Roughness Gauge LANDTEK Roughness Gauge
Product Price $1243.00 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 Rp Rv RSm Rmr(c) Others Ra Rz Rq Rt
Test object General workpiece General workpiece
Measuring Range >50μm >50μm
Accuracy ±10% ±10%
Sampling Length Multi-range Multi-range
Sensor Configuration Standard Small Bore Groove Curved Surface Lateral/Extension Standard
Applicable Workpiece Flat Surface/Shaft Groove/Slot Curved Surface Deep Hole Flat Surface/Shaft
Parameter comparison
Display mode digital display
Measurement parameter Ra,Rz,Rq,Rt,Rp,Rv,R3z,R3y,Rz(JIS),Rs,Rsk,Rsm,Rku,Rmr,Ry(JIS),Rmax,RPc,Rk,Rpk,Rvk,Mr1,Mr2 Ra、Rz、Rq、Rt
Measurement Range Z-axis (vertical ): +/- 80μm/+/- 160μm (enhanced); X-axis (horizontal): 20mm
resolution Z-axis (vertical): 0.01 μm/+/- 20 μm, 0.02 μm/+/- 40 μm, 0.04 μm/+/- 80 μm, 0.08 μm/+/- 160 μm
Indication Error Not more than +/- 10%
Indication variability Not more than 6% Not more than 6%
Indication accuracy 0.001μm
Sampling length 0.25,0.8,2.5mm
evaluation length Ln=lr*n n=1~5
Sensor radius 5μm 5 um
Sensor stylus material Natural diamond, 90 cone angle, 5 μm tip radius
Sensor force measurement <4mN 4 mN(0.4 gf)
Sensor Angle 90 cone angle 90°
Sensor Measurement principle Displacement Differential Inductance inductive
Sensor guide Carbide, slide direction radius 40mm
Driving speed measurement lr=0.25,Vt=0.135mm/s;lr=0.8,Vt=0.5mm/s;lr=2.5,Vt=1mm/s
When driving speed returns Vt=1mm/s Vt = 1mm/s
filter RC,PC-RC,Gauss,D-P
Measurement profile Linear dispersion, asperity profile, direct profile
power supply Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger Built-in ion rechargeable battery
Dimension Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm 140 * 52 * 48mm
Product weight About 380g
Operating Conditions Temperature: -20℃~ 40℃; Humidity: < 90% RH
Storage and transportation environment Temperature: -40℃~ 60℃; Humidity: < 90% RH
Applicable standard ISO,ANSI,DIN,JIS