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    Product Name KairDa NDT160 Roughness Gauge Leeb leeb462 Roughness Gauge
    Product Price Login $1347.00
    Details Details
    Model comparison
    Measurement principle Contact type Contact type
    type Portable Portable
    show digital display digital display
    Measurement method Needle tracing Needle tracing
    Measurement parameters Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr Rku Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr Rku
    Measurement function Roughness profile Surface Roughness
    Test object General workpiece General workpiece
    Probe Type Integrated Integrated
    Calibrated certificate No certificate No certificate
    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% 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 0.25,0.8,2.5mm
    evaluation length Ln=lr*n n=1~5 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 <4mN
    Sensor Angle 90 cone angle
    Sensor Measurement principle Displacement Differential Inductance Displacement Differential Inductor
    Sensor guide Carbide, slide direction radius 40mm 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 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 3300mAh lithium-ion rechargeable battery, DC5V charger charging
    Dimension Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm 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 Temperature: -40℃~ 60℃ Humidity: < 90% RH
    Applicable standard ISO,ANSI,DIN,JIS