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    Product Name KairDa NDT160 Roughness Gauge Ipre RA150 Asperity Profile Gauge
    Product Price $1243.00 $12184.00
    Details Details
    Model comparison
    Principle Contact Contact
    Instrument Type Handheld desktop
    Display Type Digital Digital
    Measurement Function Surface Roughness Surface Roughness Waviness Contour/Form
    Measurement parameters Ra Rz Rq Rt Rp Rv RSm Rmr(c) Others Ra Rz Rq Rt Rp Rv RSm Rmr(c) Others
    Test object General workpiece General workpiece
    Measuring Range >50μm >50μm
    Accuracy ±10% Others
    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 Groove/Slot Curved Surface
    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
    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%
    Indication accuracy 0.001μm
    Sampling length 0.25,0.8,2.5mm
    evaluation length Ln=lr*n n=1~5
    Sensor radius 5μm
    Sensor stylus material Natural diamond, 90 cone angle, 5 μm tip radius
    Sensor force measurement <4mN
    Sensor Angle 90 cone angle
    Sensor Measurement principle Displacement Differential Inductance
    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
    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
    Dimension Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm
    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