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    Product Name KairDa NDT120 Roughness Gauge Ipre RA150 Asperity Profile Gauge
    Product Price $942.00 $12184.00
    Details Details
    Model comparison
    Principle Contact Contact
    Instrument Type Portable desktop
    Display Type Digital Digital
    Measurement Function Surface Roughness Waviness Contour/Form 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 Others 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 Narrow Space Large/Fixed Workpiece Flat Surface/Shaft Groove/Slot Curved Surface
    Parameter comparison
    Measurement parameter Ra,Rz=Ry(JIS),Rq,Rt=Rmax,Rp,Rv,R3z,R3y,RzJIS,Rs,Rsk,Rku,Rsm,Rmr
    Measurement Range Ra：0.005um~16.00um
    Display Range Ra,Rq：0.005um~16um；Rz,Rv,R3z,Rt,Rp,R3z：0.02um~160um；Rsm,Rs：1mm；Rmr：0~100%；Rsk：0~100%
    Indication accuracy 0.001um
    Range ±20um，±40um，±80um
    Sampling length 0.25, 0.80, 2.50, automatic
    evaluation length 1L~ 5L (optional, L is the sampling length)
    Measurement stroke length 3L~ 7L (optional, L is the sampling length)
    Maximum drive stroke length 17.5mm / 0.71inch
    minimum drive stroke length 1.3mm / 0.052inch
    Indication Error ≤±7%
    Indication variability ＜6%
    tip angle 90°
    Measurement profile Asperity, ripple, original contour
    filter RC,PC-RC,Gauss,D-P
    Internal storage capacity 100 sets of data
    Interface USB
    Battery Built-in lithium-ion rechargeable battery, length 5cm, width 3.3cm, thickness 0.4cm
    Dimension 141*55*40mm
    Product weight 400g
    Operating environmental conditions Temperature: -20℃~ 60℃; relative humidity: < 90%; no vibration around, no corrosion medium
    Optional Accessories Surface Sensor, Pinhole Sensor, Groove Sensor, Deep Groove Sensor, Extension Rod, Micro Printer, KA620 measurement platform