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    Product Name Ipre PRSR210 Roughness Gauge KairDa NDT160 Roughness Gauge
    Product Price $1122.00 $1243.00
    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 Rp Rv RSm Rmr(c) Others
    Test object Sand blasting shat blasting workpiece General workpiece
    Measuring Range 5-50μm >50μm
    Accuracy ±10% ±10%
    Sampling Length Multi-range Multi-range
    Sensor Configuration Standard Small Bore Groove Standard Small Bore Groove Curved Surface Lateral/Extension
    Applicable Workpiece Flat Surface/Shaft Groove/Slot Deep Hole Flat Surface/Shaft Groove/Slot Curved Surface Deep Hole
    Parameter comparison
    parameter Ra、Rz、Ry、Rq、Rt、Rp、Rv、Rmax、R3z、RSk、RS、RSm、Rmr
    Measurement Range Ra:0.025-12.5μm Z-axis (vertical ）： +/- 80μm/+/- 160μm (enhanced); X-axis (horizontal): 20mm
    Display Range Ra、Rq：0.005-16μm；Rz、Ry、Rt、Rp、Rv、Rmax、R3z：0.02-160μm；RS、RSm：1mm；Rmr：0-100%（%Rt）；Rsk：0-100%
    Range ±20μm、±40μm、±80μm
    Display resolution 0.001μm
    filter RC、PC-RC、GAUSS、D-P RC,PC-RC,Gauss,D-P
    Sampling length 0.25mm,0.8mm,2.5mm 0.25,0.8,2.5mm
    evaluation length (1-5) l (optional) l is the sampling length Ln=lr*n n=1~5
    Maximum Drive Travel 17.5mm/0.7inch
    minimum drive stroke length 1.3mm/0.052inch
    Indication Error ≤±10% Not more than +/- 10%
    Indication variability ≤6% Not more than 6%
    Display mode 128 * 64 OLED point matrix liquid crystal (self-luminous) digital display
    power supply Built-in rechargeable lithium battery Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger
    Dimension 140*52*48mm Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm
    weight 440g
    Sensor detection principle Inductance
    Sensor Measurement Range 160μm
    Sensor tip radius 5μm
    Sensor tip material diamond
    Sensor stylus force measurement 4mN(0.4gf)
    Sensor stylus angle 90°
    Sensor guide longitudinal radius 45mm