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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
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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