Surface Roughness Analyzer

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Surface Roughness Analyzer

SRA

The smooth solution for rough surfaces

General specifications

Instrument dimensions

Footprint

420 mm × 330 mm

Height

660 mm

Weight (without accessories)

30 kg

Power supply

Voltage

90 to 264 VAC

Power consumption

250 W

Frequency

47 to 440 Hz

Sample dimensions

Maximum sample size

∞ mm × 200 mm × 200 mm

Environment

Operating temperature

15 to 40 °C

Humidity

20 to 85% rel.

Interfaces

PC

USB 3.0

Measurement specifications

Software

Software type

itom
optional: MountainsMap®

Available software modules

itom for surface profiles, roughness parameters
MountainsMap®: imaging topography, contour analysis, advanced contour analysis, advanced topography, Fourier and wavelets

Analyzed characteristics

Topography

spike-filter
median-filter
Gauss-filter
clip values
cut boarders
region of interest
mirror/rotate values
fill invalid pixels
step height

Surface-related

waviness parameters: Wa, Wq, WZ10, Wv, Wp, Wz, Wku, Wsk, Wdr
roughness parameters: Sa, Sq, SZ10, Sv, Sp, Sz, Sku, Ssk, Sdr
roughness factor r

Profile-related

waviness parameters: Wa, Wq, Wz, Wp, Wv, Wt, Wsk, Wku, Wdq, Wda, Wdc
roughness parameters: Ra, Rq, Rz, Rp, Rv, Rt, Rsk, Rku, Rdq, Rda, Rdc

Product group specifications

Camera system (standard)

Connection

USB 3.0

Performance

60 fps at 1280 × 1024 px

Illumination

Type

laser diode

Wave length, dominant

450 nm

Optics (standard)

Field of view

0.2 mm × 0.16 mm to 8.0 mm × 6.4 mm

Resolution of optics

lateral, pixel based: 0.16 µm to 6.25 µm
axial: 10 nm to 2.6 µm

Stages

x-positioning

optional: automatic, 25 mm up to 100 mm

x-y-positioning

optional: automatic, 75 mm × 75 mm

Optics

Lens magnification

optional: 2,5× up to 100× nominal magnification

Height measuring system

Max. measuring velocity (z-axis)

up to 30 steps per sec

z-positioning

automatic ultrasonic drive: 20 mm
manual: 250 mm

Brochure Data sheet Bookmark

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