SKU: 72744922401

Edge-On-Up Professional Edge Tester PT50B

Sale price$109.35 Regular price$121.50
Save 10%

Pay in installments of $30.38 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Edge-On-Up Professional Edge Tester PT50BHighlights Accurate BESS certified sharpness testing Measures and quantifies sharpness with precision User friendly PT50 Series Sharpness Tester Designed for professional sharpeners and knife enthusiasts Fine 5 Gram Resolution for detailed sharpness analysis Portable and lightweight design for convenience Includes Edge On Up Fulcrum support Heavy Steel Measurement Platform for stability Easy 3 Button Operation 2 AAA Batteries Included for immediate

Highlights
  • Accurate BESS certified sharpness testing
  • Measures and quantifies sharpness with precision
  • User-friendly PT50 Series Sharpness Tester
  • Designed for professional sharpeners and knife enthusiasts
  • Fine 5 Gram Resolution for detailed sharpness analysis
  • Portable and lightweight design for convenience
  • Includes Edge-On-Up Fulcrum support
  • Heavy Steel Measurement Platform for stability
  • Easy 3-Button Operation
  • 2 AAA Batteries Included for immediate use
Description

Determining the sharpness of a blade requires precision and consistency beyond the standard methods like cutting printer or newspaper or shaving arm hair. To truly prove sharpness, professionals and enthusiasts rely on the BESS certified PT50 Series Sharpness Tester from Edge-On-Up.

The BESS (Brubacher Edge Sharpness Scale) standard, developed by Mike Brubacher, provides an accurate measurement of knife sharpness. Adopted widely, this user-friendly test method is trusted to determine the sharpness of a blade.

Details

The PT50 Series of Edge-On-Up Sharpness Testers give you the ability to measure and quantify the level of sharpness of any tested edge. These systems work by measuring the force in grams required to cut through a standardized and calibrated test medium. The result is a numerical output on the display that allows you to compare the relative sharpness of edges.

To provide more context, a table has been created to show how the score relates to the total BESS scale, ranging from 2000 BESS for an unsharpened knife to 0 BESS for the highest sharpness achievable. Knives with a score below 50 BESS are considered razor sharp. Lower BESS values indicate sharper blades, as less weight is required for cutting.

Specifications
  • 10 measurements-per-second processor
  • Fine 5 Gram Resolution
  • Heavy Steel Measurement Platform
  • Portable Lightweight Design
  • 3 Button Operation
  • 2 AAA Batteries Included
Product Inclusions
  • Edge-On-Up PT50B Sharpness Tester
  • Edge-On-Up Fulcrum support
  • Aluminium base and DoubleX test medium
  • New Test Fixture

The Edge-On-Up Professional Edge Tester PT50B is the workhorse instrument for professional sharpeners, knife enthusiasts, and woodworkers. It offers accurate and precise measurements, thanks to its 10 measurements-per-second processor and fine 5 Gram Resolution. The heavy steel measurement platform ensures stability during testing, while the portable lightweight design allows for convenient use in various settings.

The PT50B Sharpness Tester features an easy 3-button operation, making it user-friendly and accessible for users of all skill levels. It comes with 2 AAA batteries included, allowing for immediate use upon receiving the product.

Included with the Edge-On-Up PT50B Sharpness Tester is the Edge-On-Up Fulcrum support, which enhances the testing experience and provides additional stability when measuring sharpness. The tester also comes with an aluminium base and DoubleX test medium, along with a new test fixture.

With its BESS certified sharpness testing and ability to measure and quantify sharpness with precision, the PT50B Sharpness Tester is a reliable tool for assessing the sharpness of blades. Whether you're a professional sharpener or a knife enthusiast, this tester will help you achieve optimal blade sharpness and ensure top performance.

Test Media Options

Edge-On-Up DoubleX + Test Media Canister

  • BESS-certified DoubleX test wire delivers standardized, globally comparable sharpness readings with the PT50A tester.
  • Made from temperature- and moisture-resistant polymer for stable, repeatable results across different testing conditions.
  • 0.23 mm precision wire optimized for Edge-On-Up testers, with up to 325 measurements per can for high-volume testing.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 72744922401

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 7 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
N
Verified Purchase
Natalie R.
Battle Creek, US
★★★★★ 5
Looks great, doesn't hold much so measure carefully
Color: Gray, Size: Rectangle
I got this organizer for my husband to keep his stuff by the door. While it's a little smaller than I'd hoped, it looks great in the entryway. It's super easy to snap together, but feels like the material could be damaged easily if you're not careful. He is able to store his keys, wallet, and sunglasses in it, and throws hit hat on top. Overall we are really happy with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
R
Verified Purchase
Rin
Whiting, US
★★★★★ 5
Perfect
Color: Blue, Size: Square
Just what I needed. The size is perfect as I didn’t want anything too large to place my watches and other accessories inside near the corner of my desk. Its size is essentially 7x7, and the design is sleek compared to other organizer holders. I got the color in blue and it looks stunning with the rest of my setup. I’m unsure about other reviewers, but mine came safely and the leather walls are decently thick, so it’s not too flimsy when buttoned together which holds very securely. There are hole spaces at the bottom corners once assembled, so if you have super small items such as beads or really small jewelry, they could potentially fall out, but most of my items are large enough that won’t be of concern. If you have a wire charger near by, the holes could be used to charge your smartphone inside, which has its own practical usage. Overall, I’d definitely recommend it if you’re on a lookout for a sleek but compact organizer holder, and I personally will consider getting another one in the future for myself for other household belongings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 13, 2024
B
Verified Purchase
bratton423
Natrona Heights, US
★★★★★ 5
Stylish and Practical Organization!
Color: Blue, Size: Rectangle
The CASIRENA Faux Leather Valet Tray Organizer is a game-changer for staying organized in style. This catch-all tray is not just functional; it's a sleek and elegant addition to any space. Designed with a keen eye for detail, the faux leather exudes sophistication while the thoughtful compartments provide a designated spot for all your essentials – from keys to wallets. It's perfect for an entryway table or wall, offering quick access to everyday items. The attention to quality is evident in the craftsmanship. The tray is durable and well-constructed, ensuring it stands the test of time. The blend of utility and aesthetics is truly commendable. Say goodbye to misplaced keys and cluttered surfaces. The CASIRENA Valet Tray Organizer brings a touch of organization to your life while elevating your décor. It's a practical piece of art you'll wonder how you lived without.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 22, 2023
M
Verified Purchase
Makeitso
Cuba, US
★★★★★ 5
Neat and Square
Color: Black, Size: Square
This turned out to be durable and looks good on my valet table. The difference in the way it snaps to the sides, keeps the corners square and looks better than the other models that force the corners to extend outward.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
B
Verified Purchase
Burch22
Draper, US
★★★★★ 5
Great Dump Tray
Color: Coffee Brown, Size: Rectangle
I’m very happy with this product! It was easy to assemble and looks great. The size is perfect for unloading my pockets each day. It looks very nice and functions perfectly. Thoroughly impressed!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026

recommand products