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Versatile Leeb hardness tester for on-site testing of large rolls, thin foils, and films

Film & Paper Roll Hardness Testers

Equotip 550 Leeb U

Equotip 550 Leeb U
  • Immediate visual assessment of the hardness profile and direct data reporting
  • Large crown for a safe and stable impact on curved surfaces, thin foils and films
  • Downward compatible with existing Parotester impact devices

✔ In stock


Large and midsize paper rolls / Thin film rolls / Foil rolls / Leather / Textile rolls (organic or synthetic) / Coated rolls / Electrical condensers

Exceptional user experience and best-in-class measuring and analysis
Rugged touchscreen designed to provide an exceptional user experience and best possible measuring and analysis for high performance.

Large crown for a safe and stable impact for fast and reliable hardness testing of paper, film, foil, textile, cardboard, and leather rolls


Downward compatible with existing Parotester impact devices. Use full Leeb probe portfolio and combine with Portable Rockwell and UCI.


Swiss Made
Software for
Software / Workspace App
Tech Specs
Pc Software
Equotip Link allowing direct reporting and custom reports

Internal 8 GB flash memory (> 1’000’000 measurements)
Equotip 550 Leeb U Tech Specs
Sensor / Instrument
Tech Specs
7” color rugged touchscreen unit (800 x 480 pixels) with dual core processor

Instrument Firmware
Display and print out sophisticated roll hardness profiles
Setting of hardness limits
Display of hardness statistics
Supporting barcode reader for fast,
easy and reliable roll identification
Verification wizard
11 languages and timezone supported

7” color rugged touchscreen unit (800 x 480 pixels) with dual core processor

> 1’000’000

USB host / device and Ethernet

Contact Force
120 N

Spherical Test Calotte
Stainless steel 50mm (2") tip diameter (tip hardness 60 HRC)

Max.Material Penetration
4.0mm (0.15")

1 LU; 1 R

+-6 LU (1% at 600 LU)
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Standards & Guidelines


  • Arrow, click names to download Standards & Guidelines TAPPI T 834