Edge On Up PT50A Industrial Sharpness Tester
Action shot of Edge On Up Industrial sharpness tester in use on Work Sharp RMX knife.
Edge On Up PT50A Industrial Sharpness Tester
Edge On Up PT50A Industrial Sharpness Tester
Edge On Up PT50A Industrial Sharpness Tester
Edge On Up PT50A Industrial Sharpness Tester
Edge On Up PT50A Industrial Sharpness Tester

Edge On Up PT50A Industrial Sharpness Tester

SKU: PT50A

For sharpeners who demand numerical precision.

The PT50A sets the standard with 1-gram resolution, 25 readings per second, and a durable steel build. Complete with both disposable clips and a BESS-certified fixture, it gives you unmatched flexibility to test, compare, and refine every edge with quantifiable precision.

Included: 

     •  PT50A Sharpness Tester (+2 AAA batteries)
     •  Knife Fulcrum
     •  Aluminum Test Fixture
     •  Test Media
     •  Test Clip Base
     •  Test Clips (25)

New

$269.00 USD

Edge On Up PT50A Industrial Sharpness Tester

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Sharpness Defined. To the Gram.

The PT50A measures cutting force down to 1-gram resolution, making it the most precise instrument in the lineup.

Featuring a robust steel measurement platform and high-speed processor, the PT50A delivers laboratory-precision measurements using BESS-certified test media engineered for consistent, quantifiable results.

The specialized 0.23MM diameter polymer strands resist humidity and temperature variations, ensuring reliable readings every time.

This commercial-grade tester is the only model warranted for industrial applications, trusted by factories, hospitals, and laboratories nationwide.

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Uncompromising performance

Each sharpening machine from Work Sharp comes with a three-year warranty and is
designed, engineered, and calibrated at our 100% solar-powered facility in Ashland, Oregon.
We source our materials from the highest-caliber manufacturers and are committed to
eliminating single-use plastics from our supply chain. And you can count on our industry-leading
customer support for any of our Kitchen, Field, or Benchtop sharpeners.