Non-contact Speed & Length Laser Measurement

All Proton Products Speed & Length Gauges:

  • Provide high-speed, non-contact, solid-state laser speed and length measurement with no slippage, drift or mechanical wear and greatly reduced maintenance compared with contact wheel / roller systems.
  • Are accurate to better than 0.05% and repeatable to better than 0.02% with UKAS-traceable calibration.
  • Are housed in rugged enclosures to survive harsh industrial environments.
  • Are available with industry-standard communications interfaces fitted either as standard or as an option.
  • Are available in stand-off distances and depths-of-field to suit applications as required.
Non-contact SL mini (Speed & Length) Series

InteliSENS® SL mini-W Series Speed & Length Gauge

Unidirectional speed and length measurement optimized for wire and cable applications.sheet and converting applications.

  • 120 and 300mm stand-off distance models available.
  • Line speed measurement and control.
  • Product length measurement.
  • Control of cutters and inkjet printers.

  • Non-contact, slip-free and low maintenance replacement for wherever contact wheel / roller systems are used.
Non-contact SLR mini (Speed & Length Forward & Reverse) Series

InteliSENS® SLR mini-W Series Speed & Length Gauge

Bidirectional and zero-speed speed and length measurement optimized for wire and cable applications.sheet and converting applications.

  • 120 and 300mm stand-off distance models available.
  • Reports correct speed and length during line stoppage (zero speed) and direction reversals.
  • Line speed measurement and control.
  • Product length measurement.
  • Control of cutters and inkjet printers.

  • Quality inspection rewind lines for flaw position logging and line reversing for flaw rework.
  • Non-contact, slip-free and low maintenance replacement for wherever contact wheel / roller systems are used.
Non-contact (Speed & Length Measurement) Series

InteliSENS® SL Series Speed & Length Gauge

Speed and length measurement for unidirectional applications.

  • 150, 300 and 600mm stand-off distance models available.
  • Line speed measurement and control.
  • Product length measurement.
  • Control of cutters and inkjet printers.
  • Non-contact, slip-free and low maintenance replacement for wherever contact wheel / roller systems are used.
Non-contact SLR (Speed & Length Forward & Reverse Measurement) Series

InteliSENS® SLR Series Bidirectional Speed & Length Gauge

Speed and length measurement for bidirectional and zero-speed applications.

  • 150, 300 and 600mm stand-off distance models available.
  • Reports correct speed and length during line stoppage (zero speed) and direction reversals.
  • Line speed measurement and control.
  • Product length measurement.
  • Control of cutters and inkjet printers.
  • Quality inspection rewind lines for flaw position logging and line reversing for flaw rework.
  • Non-contact, slip-free and low maintenance replacement for wherever contact wheel / roller systems are used.
Non-contact SLM (Speed & Length Metal Measurement) Series

InteliSENS® SLM Series Metals-Applications Speed & Length Gauge

Unidirectional speed and length measurement in metals industry applications.

  • 600, 1200 and 2000mm stand-off distance models available.
  • Optional infra-red filter available for hot object applications.
  • Optional harsh environment enclosures with air or water cooling and air purge available for hot, steamy or dusty environments.
  • Line speed control on extrusion or forming lines.
  • Differential speed control using a pair of gauges (for hot or cold sequential rolling mills).
  • Product length measurement.
  • Control of cutters.
  • Cut length inspection.
Non-contact SLRM (Speed & Length Forward & Reverse Metal Measurement) Series

InteliSENS® SLRM Series Metals-Applications Bidirectional Speed & Length Gauge

Bidirectional and zero-speed speed and length measurement in metals industry applications.

  • 600, 1200, 2000 and 2500mm stand-off distance models available.
  • Optional infra-red filter available for hot object applications.
  • Optional harsh environment enclosures with air or water cooling and air purge available for hot, steamy or dusty environments.
  • Reports correct speed and length during line stoppage (zero speed) and direction reversals.
  • Line speed control on extrusion or forming lines.
  • Differential speed control using a pair of gauges (for hot or cold sequential rolling mills).
  • Product length measurement.
  • Control of cutters.
  • Cut length inspection.


Non-contact SL-MID (Speed & Length MID measurement) Series

InteliSENS® SL-MID Series EU-MID Compliant Speed & Length Gauge

EU MID-certified speed and length measurement for unidirectional applications.

  • 300mm stand-off distance (60mm depth-of-field) model available (MID certificate no: UK/0126/0089).
  • 90-day data logging capability.
  • Fitted with PROFIBUS and EtherNet/IP communications interfaces as standard.
  • May be ordered with an optional external RS-232 printer for batch length ticket printing.
  • Final shipping length measurement for products destined for EU-markets (EU Directives 2014/32/EU 2004/22/EC).
  • Non-contact, slip-free and low maintenance replacement for wherever contact wheel / roller systems are used.
Non-contact SLR-MID (Speed & Length Forward & Reverse MID measurement) Series

InteliSENS® SLR-MID Series EU-MID Compliant Bidirectional Speed & Length Gauge

EU MID-certified speed and length measurement for bidirectional and zero-speed applications.

  • 300mm stand-off distance (60mm depth-of-field) model available (MID certificate no: UK/0126/0120).
  • Reports correct speed and length during line stoppage (zero speed) and direction reversals.
  • 90-day data logging capability.
  • Fitted with PROFIBUS and EtherNet/IP communications interfaces as standard.
  • May be ordered with an optional external RS-232 printer for batch length ticket printing.
  • Final shipping length measurement on bidirectional rewind lines for products destined for EU-markets (EU Directive 2014/32/EU).
  • Non-contact, slip-free and low maintenance replacement for wherever contact wheel / roller systems are used.