bringing science to the edge
accesories via our EOU on-line store including exta test clips and test media etc. Domestic US shipping is always free from EOU and orders ship same or next business day. If you wish to order only consumables and/or accessory items then please place your order with sharpeningsupplies.com by clicking on their logo next to the product.  Just click on the Sharpening Supplies logo next to the consumable or accessory you would like to purchase and you'll be transported directly to their page that supports that particular product. If you have any problems or questions ordering any product then just drop us a line at edgeonup@gmail.com  and we'll make certain that your product needs are fulfilled quickly.
 will fulfill all your product needs, including edge testers, extra consumables, and
PT50 Series Edge Testers
PT50A - Industrial
1 gram resolution and includes both our disposable clip system and our Aluminum Test Fixture
PT50B - Pro Sharpener
5 grams of resolution and our Aluminum Test Fixture
PT50C - Home Chef
25 grams of resolution & includes our super easy disposable clip system
Analog Testers
KN100 & ME110 - The Work Horses
Built to last. Requires separate weighing mechanisms
$189.00 KN100

$269.00 ME110
NEW! ATF-10G - Aluminum Test Fixture Spares come in handy if you have a lot of edges to test. Compatible with all PT50 Series testers and ID75A testers.
DCB10 - Clip Base
Base Only. Holds disposable test clips and may be used with older PT50 models as well as all new PT50 Series testers and ID75A
TM02 - DoubleX+
Test Media Canister
Gold Standard. BESS CERTIFIED test media re-fill canister holds enough test media for 325 measurements. Use with all instruments that utilize the ATF10 and now ATF-10G test fixture.
DTC100 - Disposable Test Clip
100 piece bulk pack of disposable test clips. Works in conjunction with our DCB10 clip base and all electronic edge testers. Test clips are not currently BESS Certified.
NST5 - Test Pads
5 pack of 1.0 x .015"  BESSU-NST CERTIFIED needle sharpness test pads
Available Only From
     Edge On Up
International and Industrial Customers - Contact us first via e-mail and after we have answered your product questions satisfactorily we will provide you with a pro forma invoice via e-mail that includes Air Freight delivery charges. If you agree to the terms of the pro forma invoice we will e-mail you a PCI compliant credit card invoice form that matches the total of your pro forma invoice in US dollars. Enter your name, card information (Amex, Visa, Master card, Discover), postal (zip) code in the invoice form we send  and press the "remit key". That's all there is to it!  While your funds will be remitted to Edge On Up your card details will not but rather to our PCI compliant card processor. We can also take credit card information over the telephone if that is more convenient for you.
Test Pads pictured
front and back view
Electronic and analog edge sharpness testers may be ordered directly from
Edge On Up via our ecommerce site. You may also include/add both accesories
and extra consumable products with your edge tester order and shipping is free
inside the domestic US when you order direct from Edge On Up. On this page,just click on the EOU ecommerce logo where all of our products are listed.
The new style KF-10R protects sharp knife edges with interchangeable silicon or cork
inserts. The new wider slot accomodates wider edges more easily. (1) silicon insert is installed and (2) cork inserts are provided.
Click for EOU
On-Line store