BN Rollscan 210
BN Rollscan 210 is an analog Barkhausen noise signal analyzer designed for basic on-site measurements.

Barkhausen noise signal analyzer BN Rollscan 210 is designed for quality control and for testing near-surface defects such as grinding burns, heat treatment defects, as well as changes in stress and microstructure in ferritic steels and other ferromagnetic materials.
- Display with LED bar and numerical values for signal feedback and parameters
- Measurement parameters adjustable through the front-panel controls
- Single measurement channel
More Information
Standard Features
- Display for:
- LED bar graph for measurement limit visualization
- Barkhausen noise RMS value
- Magnetizing voltage
- Changing the settings
- PPC14 connector for Barkhausen noise sensor
- One measurement channel
- Adjustable audible buzzer for exceeding measurement limit
- Magnetizing frequency range: 1–500 Hz (sine wave)
- Magnetizing voltage adjustable: 0–16 Vpp
- Analyzing filter range: 70–200 kHz
- Output connectors:
- Scope (X2): Barkhausen noise signal monitoring with an oscilloscope
- Rec (X3): Analog output of Barkhausen noise RMS value in voltage waveform
- Sync (X4): Synchronizing the oscilloscope view
- AUX (X5): Limit relay output to alert when the set measurement limit is exceeded
Power Demands
Voltage:
- 100–240 V AC
- 50–60 Hz
Power:
- Normal power consumption: 75 VA
- Power consumption (maximum when batteries are empty): 100 VA
Dimensions

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