StressTech Rollscan 350 Barkhausen Noise Analyzer

Rollscan 350
Rollscan 350 is a full-featured, self-contained unit which is portable for on-site measurements while also providing advanced capabilities for in-line and laboratory use. Designed for surface quality control and testing of near-surface defects such as grinding burns and heat treatment defects, as well as changes in stress and microstructure in a wide variety of ferritic steel and other ferromagnetic materials.

Measurement parameters adjustable via graphic user interface and front panel controls – No PC necessary
Oscilloscope display with sensor feedback for real-time measurement diagnostics
User interface in several languages

Features

Applicable for ferritic steels, iron, nickel, and cobalt
Fast response by digital signal processor
Includes sensor with pre-amplifier
Control panel with six function keys for selecting windows and functions
Control wheel with a push button for adjusting different parameter values
Setup pages for: Magnetization settings, Measurement settings, Communication settings, Miscellaneous functions and Diagnostics
Automatic magnetizing voltage and frequency sweeps to find optimal measurement parameters
Single measurement channel
Magnetizing frequencies ranges: Sine wave 1–1000 Hz, Triangle wave 1–150 Hz
Analyzing filter ranges: 10–70 kHz, 70–200 kHz and 200–450 kHz