Steel mills N-Gauge L-Gauge



High-performance closed-loop control for critical rolling applications. Multiple technologies, complete control, assisted by AI. The importance of thickness measurement in the flat rolled industry is fundamental to guarantee the quality and conformity of finished products.

Thickness

Thickness Profile

Crown, Wedge, Edge Drop

⚙️ Choose yours

Which Thickness Gauge Fits Your Need?

The Standard of Excellence

nGauge · X-Ray

Ultimate accuracy for AGC-driven rolling
  • ±0.1% accuracy across full thickness range
  • 3 ms response — ideal for closed-loop AGC
  • Measures 7 µm foil to 50+ mm hot steel
  • Unaffected by surface color, texture or steam
  • Digital calibration · mill-duty 24/7 reliability
Accuracy ±0.1% Response 3 ms Range 7 µm – 50+ mm

Best for: hot & cold rolling, high-tolerance metals

nGauge →
Low-budget · High-precision

Laser Thickness Gauge

Triangulation & confocal · non-contact optical
  • ±10 µm triangulation
  • 0.5 µm confocal
  • Cost-effective — fraction of X-ray investment
  • No safety infrastructure or regulatory overhead
  • Modular C-frame & O-frame designs available
  • PLC-based open architecture · easy integration
Triangulation ±10 µm Confocal 0.5 µm Safety class 1 laser

Best for: slitting, clean lines, thin foils & coatings

LGauge →
Update and Renew

Update Your Obsolete Measurement System

Upgrade kits available for equipment of different years and manufacturers, covering non-contact thickness measurement, coating weight, density, width, and cut optimization.

Buy New

  • Unparalleled performance
  • State of the art technology
  • Digital sensors
  • Extended Warranty
  • Long time support

Replace

  • 1 day in-out formula
  • Back compatibility
  • Add new features
  • Keep functional hardware
  • Extend capabilities

Update

  • Update sensors
  • Upgrade software
  • Add new protocols
  • Add new features
  • Extend parts availability

Upgrade Kits Available

  • DMC / Thermo Fisher
  • Accuray / IRM
  • PDM, Loral
  • Measuray / Bendix / ITA
  • KMI / ESC Resources

Industry Applications

Trusted by manufacturers worldwide across multiple sectors

Steel & Metals

Hot and cold rolling mills, strip thickness control, plate measurement

Aluminium Rolling

Precision thickness control for foil, sheet, and plate production

Plastic Extrusion

Film, sheet, and profile thickness monitoring

Rubber & Tires

Calendar line thickness measurement for tire components

Composites

Prepreg and laminate thickness inspection

Packaging

Foils, films, and paper thickness control

Resources & Documentation

LGauge Thickness Measurement System - Datasheet

Complete technical specifications, dimensional drawings, and ordering information for the LGauge series thickness gauges. Includes performance charts and environmental ratings.

Contact our experts Already a Customer?

nGauge Thickness Measurement System - Datasheet

Complete technical specifications, dimensional drawings, and ordering information for the nGauge series thickness gauges. Includes performance charts and environmental ratings.

Contact our experts Already a Customer?