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    Home » Products » Coating Inspection Instruments » Surftest SJ 201 Series

    Surftest SJ 201 Series

    Surftest SJ 201 Series
    Surftest SJ 201 Series
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    Product Code : 87
    Product Description

    Surftest SJ 201 Series

    Light-Weight, compact and simple to operate.

    Portable surface roughness tester for use in much the same way as a hand tool.

    Technical Specifications

    Model no.

    SJ-201P

    SJ-201R

    SJ-201S

    SJ-201M

    4mN Type

    0.75mN Type

    4mN Type

    0.75mN Type

    4mN Type

    0.75mN Type

    4mN Type

    0.75mN Type

    Order No.

    178-920-2 (mm)

    178-930-2 (mm)

    178-985 (mm)

    178-995 (mm)

    178-889-2 (mm)

    178-899-2 (mm)

    178-920-2F (mm)

    178-930-2F (mm)

    178-923-2 (inch)

    178-933-2 (inch)

    178-986 (inch)

    178-996 (inch)

    178-912-2 (inch)

    178-913-2 (inch)



    Measuring range

    X-axis

    12.5mm (5inch)

    5.6mm(.22inch)

    12.5mm

    Z-axis

    350um (-200um +150um) (13780uinch) (-7880uincho to +5900 uinch)

    350um (-200um +150um)

    Drive Unit

    Measuring Speed

    0.25, 0.5mm/s (0.1, .02inch/s)

    0.25 mm/s(.01 inch/s)

    1. 0.25, 0.5mm/s

    Detector

    Measuring motion

    Standard

    Starts measuring from detector retracted state

    Transverse tracing

    Standard

    Conical taper angle

    90o

    90o

    90o

    60o

    90o

    90o

    90o

    90o

    Stylus tip radius

    5um

    2um

    5um

    2um

    5um

    2um

    5um

    2um

    Measuring force

    4mN

    0.75mN

    4mN

    0.75mN

    4mN

    0.75mN

    4mN

    0.75mN

    Stylus tip material

    Diamond

    Skid radius of curature

    40mm(1.57inch)

    Skid force

    400mN or less

    Detecting method

    Differential inductance

    40mm

    Applicable standards

    JIS 82, JIS 94, JIS 01, DIN, ISO, ANSI

    Assessed profile

    Primary profile (P), roughness profile (R), DIN4776 Profile

    Primary profile (P), roughness profile (R), Motif. R

    Evaluation parameters

    Ra, Ry, Rz, Rq, Sm, Pc, R3Z, mr (c), Rt, Rp, Rk, Rpk, Rvk, Mr1, Mr2,A1, A2,Vo(can be customized)

    R, AR, Rx in addition to the parameters in left column

    Sampling length

    0.25,0.8,2.5mm (.01, .03, .1 inch)

    0.25, 0.8,2.5mm/Motif: 0.02,0.10,5mm


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