20 Best O Ring Durometer Tester [2025]

Are you looking for the best O Ring Durometer Tester? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling O Ring Durometer Tester.

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# Preview Product
1 Gain Express Compact Pocket Size Digital Shore A Hardness Meter Tester 1-100ha Durometer LCD Display Gain Express Compact Pocket Size Digital Shore A Hardness Meter Tester 1-100ha Durometer LCD Display
2 Gain Express Portable 0-100HD Shore D Hardness Tester Meter Digital Durometer Scale for Rubber,... Gain Express Portable 0-100HD Shore D Hardness Tester Meter Digital Durometer Scale for Rubber,...
3 Starrett 3805B Electronic Durometer in Plastic Case, 0-100 HSA Measuring Range Starrett 3805B Electronic Durometer in Plastic Case, 0-100 HSA Measuring Range
4 VTSYIQI Leeb Hardness Tester Meter 170 to 960 HLD Metals Durometer Tester HL HB HRB HRC HRA HV HS... VTSYIQI Leeb Hardness Tester Meter 170 to 960 HLD Metals Durometer Tester HL HB HRB HRC HRA HV HS...
5 Bluelab MONGUA Guardian Monitor for pH, Temperature, and Conductivity (TDS) Measurements in Water... Bluelab MONGUA Guardian Monitor for pH, Temperature, and Conductivity (TDS) Measurements in Water...
6 AMTAST Digital Handheld Leeb Hardness Tester Portable Built-in Printer Durometer with Standard D... AMTAST Digital Handheld Leeb Hardness Tester Portable Built-in Printer Durometer with Standard D...
7 TWCC 770 Pcs Rubber O Rings Kit 18 Size Universal Nitrile NBR Washer Gasket Assortment Set for... TWCC 770 Pcs Rubber O Rings Kit 18 Size Universal Nitrile NBR Washer Gasket Assortment Set for...
8 Fowler 53-762-101-0 Shore A Portable Durometer Fowler 53-762-101-0 Shore A Portable Durometer
9 MCIGICM 826 pcs SAE Metric O Ring Assortment, 407 pcs SAE O-Rings and 419 pcs Metric O-Rings MCIGICM 826 pcs SAE Metric O Ring Assortment, 407 pcs SAE O-Rings and 419 pcs Metric O-Rings
10 6-Pack of O-Rings for GE (TM) 2.5 Inch Water Filters - Compatible with GXWH20F, GXWH04F, GXRM10,... 6-Pack of O-Rings for GE (TM) 2.5 Inch Water Filters - Compatible with GXWH20F, GXWH04F, GXRM10,...
11 Longacre 50546 Durometer Longacre 50546 Durometer
12 Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentek Big Blue Water Filters OEM Size... Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentek Big Blue Water Filters OEM...
13 BUSY-CORNER 386 Pieces FKM O Ring Kit, Fluorocarbon 75A, 30 Metric Sizes, Chemical Resistant and Oil... BUSY-CORNER 386 Pieces FKM O Ring Kit, Fluorocarbon 75A, 30 Metric Sizes, Chemical Resistant and...
14 AMTAST Portable Turbidimeter Turbidity Meter Kit Turbidity Tester with 2 PCS Glass Sample Vials... AMTAST Portable Turbidimeter Turbidity Meter Kit Turbidity Tester with 2 PCS Glass Sample Vials...
15 APEC Water Systems Set 3 Pcs 3.5' O.D. Replacement O-Ring for Reverse Osmosis Water Filter Housings,... APEC Water Systems Set 3 Pcs 3.5" O.D. Replacement O-Ring for Reverse Osmosis Water Filter...
16 Buna-N O-Ring Splicing Kit, 70A Durometer, Black, Standard Sizes, 5 Pieces, 7 Feet Each Buna-N O-Ring Splicing Kit, 70A Durometer, Black, Standard Sizes, 5 Pieces, 7 Feet Each
17 BUSY-CORNER 407 Pieces SAE Universal O-Ring Kit, Set of 32 USA Standard Sizes, Buna-N 70A, Rubber... BUSY-CORNER 407 Pieces SAE Universal O-Ring Kit, Set of 32 USA Standard Sizes, Buna-N 70A, Rubber...
18 Shore Durometer A Digital Shore Hardness Tester Meter with Stand Shore A Durometer Rubber Tester for... Shore Durometer A Digital Shore Hardness Tester Meter with Stand Shore A Durometer Rubber Tester...
19 Captain O-Ring - 68898-32 Replacement O-Rings for 3M AP801, AP801-C, AP802, KemFlo 5000 & 10,000... Captain O-Ring - 68898-32 Replacement O-Rings for 3M AP801, AP801-C, AP802, KemFlo 5000 & 10,000...
20 Boatsea 740pcs Rubber O Ring Assortment Kits 24 Sizes Sealing Gasket Washer Made of Nitrile Rubber... Boatsea 740pcs Rubber O Ring Assortment Kits 24 Sizes Sealing Gasket Washer Made of Nitrile...
Bestseller No. 1
Gain Express Compact Pocket Size Digital Shore A Hardness Meter Tester 1-100ha Durometer LCD Display
  • 0~100HA range, 8.1N Stress at the end of pointer, 35° Pressure needle top cone angle, φ0.79mm diameter Flat cone point, 2.5mm Needle length, Zero...
  • With High grade probe and Hold Function
  • Delivers accurate reading with no guessing error
  • Conforms to European health & safety requirements and comply with GB/T 531.1-2008 standards
  • Applicable to test the penetration medium hardness of rubber, plastic, leather, multi-grease, wax, etc. 
Bestseller No. 2
Gain Express Portable 0-100HD Shore D Hardness Tester Meter Digital Durometer Scale for Rubber,...
  • Sharp cone point (SR 0.1mm), 30° Included Angle
  • Thickness of measured sample : > 6mm (no more than 3 layers)
  • Measuring Range / Graduation : 0~100 HD
  • Indentor Running : 0-2.5mm
  • Indentor press on telos : A, C type 0.55-8.06N, D type 0-44.5N
Bestseller No. 3
Starrett 3805B Electronic Durometer in Plastic Case, 0-100 HSA Measuring Range
  • Extra large LED display
  • Simple 3-button control
  • Auto Hold feature
  • Custom carrying case
Bestseller No. 4
VTSYIQI Leeb Hardness Tester Meter 170 to 960 HLD Metals Durometer Tester HL HB HRB HRC HRA HV HS...
  • Our meter can read HL、HB、HRB、HRC、HRA、HV、HS , please press the Scale hardness key to switch HL, HB, HRB, HRC, HRA, HV, HS .Compact plastic...
  • Compact plastic case,suitable for use under poor working conditions. Test at any angle, even upside down
  • Large screen (segment LCD), showing all functions and parameters. With EL background light
  • Large capacity memory could store 500 groups information
  • Datapro Software to connect with PC via RS232 port. Micro printer support
SaleBestseller No. 5
Bluelab MONGUA Guardian Monitor for pH, Temperature, and Conductivity (TDS) Measurements in Water...
  • Monitor pH up and down, temperature, nutrient (TDS) level in water to maximize your grow and ensure plants get a balanced feed; General uses includes...
  • This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature; High and low alarm when outside...
  • Lab quality glass pH probe with easy two point calibration; Conductivity / temperature probe comes factory calibrated so it's ready to be used; Double...
  • Combine with Bluelab pen and meter for full garden nutrients monitoring in water and soil; Other features: International power supply, water resistant...
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 2-Year Limited Warranty with...
Bestseller No. 6
AMTAST Digital Handheld Leeb Hardness Tester Portable Built-in Printer Durometer with Standard D...
  • 【EASILY OPERATE】It’s simple to use through the window menu with true color display. You can test at any angle, even upside down, narrow space...
  • 【BUILT-IN PRINTER】With built-in printer, you can print testing results immediately whenever you need.
  • 【LARGE MEMEORY】Large capacity memory could store up to 600 groups information (relative to impact times 1~32 adjustable).
  • 【MULTI-FUNCTIONS】Customized material function, user calibration function, automatic alarm function, starting value calibration function and more.
  • 【WIDE MEASURING RANGE】It can measure the hardness of most kinds of metallic materials. Direct display of hardness scales HRA, HRB, HRC, HV, HB,...
SaleBestseller No. 7
TWCC 770 Pcs Rubber O Rings Kit 18 Size Universal Nitrile NBR Washer Gasket Assortment Set for...
  • {WIDE APPLICATION} O-ring kit for faucets,plumbing,pressure washer,hose nozzles,sinks,filters,hydraulics fluid,auto engines, machinery...
  • {MULTIPLE SIZE} Metric oring assortment kits contains the most commonly used 18 size ID:(3mm, 4mm, 4.5mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 13mm,...
  • {MATERIAL} Rubber o rings set made of high-quality commercial grade black nitrile(NBR,Buna-N),it has excellent high temperature and low temperature...
  • {CONVENIENT STORAGE} Assorted o rings rubber are placed in a sturdy plastic storage box, each size with detailed label paper,are stored in order of...
  • {SATISFACTION GUANTEE} TWCC brand always guarantees high-quality products and good after-sales service. If you have any unhappy,we would return your...
Bestseller No. 8
Fowler 53-762-101-0 Shore A Portable Durometer
  • Shore A Durometer: 35° blunt taper durometer is ideal for testing rubber products
  • Blunt Taper Durometer: Blunt 35° point durometers are ideal for testing hard rubber, hard synthetic materials, e.g., acrylics, glass, polystyrol,...
  • Shore Scales: Test pieces should have a thickness of at least 0.20"/5mm to provide accurate readings that conform to shore A hardness scales
  • Set Includes: Reference test block, operating instructions, Test certificate and a fitted case
  • Wide Application: Manufactured in accordance with DIN, ASTM, ISO, and JIS specifications, it fits a wide variety of applications
Bestseller No. 9
MCIGICM 826 pcs SAE Metric O Ring Assortment, 407 pcs SAE O-Rings and 419 pcs Metric O-Rings
  • This o rings assortment includes 407 pcs SAE o-rings and 419 pcs metric o-rings.
  • SAE oings have 32 sizes from 1/8” I.D. x 1/4” O.D. to 2” I.D. x 2-1/4” O.D.
  • Metric orings have 32 sizes from 3 mm I.D. to 50 mm I.D.
  • High quality rubber construction gives these o-rings oil and UV resistance,make rings with extra thick wall design provides long-term use.
  • Comes with a heavy duty storage case that keeps each size separated and organized.
SaleBestseller No. 10
6-Pack of O-Rings for GE (TM) 2.5 Inch Water Filters - Compatible with GXWH20F, GXWH04F, GXRM10,...
  • Perfect Replacements: Perfect replacement o-rings / gaskets / seals for GE (TM) 2.5 in water filter housings. Compatible with models GXWH20F, GXWH04F,...
  • Replace Your Lost Or Loose Gasket: Gaskets get lost periodically and get warped/worn out over time. A damaged gasket (or no gasket, at all) means a...
  • Made From High-quality Rubber: Our gaskets are made from high-quality, durable rubber and are made to last. BPA/Phthalate free. The Gasket is a...
  • Save Money, Easy To Install: Replacement gaskets for these filters are often hard or expensive to find - don't waste money on expensive replacements!...
Bestseller No. 11
Longacre 50546 Durometer
  • This tire hardness tester reads from 0-100 points (shore 'A' scale) and features non-slip coating for better grip and ease of use
  • Tire hardness has a huge effect on your car's performance, as a tire that is too hard won't bite and a tire too soft may wear quickly
  • This easy-to-use deluxe tire durometer helps test the hardness of your tires quickly, accurately, and easily and comes with a convenient storage case
  • For consistent results, rock the durometer from angled back, past straight up, to angled forward, and the pointer will move up to the highest reading
  • This tire hardness tester dial can be 'zeroed' and a calibration test block is included
Bestseller No. 12
Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentek Big Blue Water Filters OEM Size...
  • Part: Replacement 151122 o-rings for Pentek style Big Blue Water Filter Housings (3 Pack)
  • Includes 3 replacement o-rings (also called seals or gaskets) to repair your leaking water filter housing [OEM UPC: 051678511220 , 885343762095]
  • 151122 OEM Size o-rings are approximately 5.5" Inside Diameter x 5.83" Outside Diameter x 0.165" Thickness
  • Direct Replacement for the following part numbers (see description below for full water filter compatibility list): Ace Hardware 4001756; American...
  • Manufactured and Warrantied by Captain O-Ring LLC, with decades of experience in the sealing and chemical industry.
Bestseller No. 13
BUSY-CORNER 386 Pieces FKM O Ring Kit, Fluorocarbon 75A, 30 Metric Sizes, Chemical Resistant and Oil...
  • High Quality: Made of FKM 75A durometer material,characterized by high temperature resistance, oil resistance,acid and alkali resistance to various...
  • Multi Size: You can get a good selection of 30 different sizes o ring that come in handy,can meet almost all your needs.
  • Wide Temperature Range:From -26°C to +205°/230°C (-15°F to +400°/440°F).For short working periods it will take even higher temperatures.
  • Wide Application:Use for engines, faucets, flanges, valves,various cylinders, aircraft fuel oil, hydraulic oil,electronic...
  • Handy Packing:Comes with a heavy duty storage case that keeps each size o rings separated and organized,that makes more convenient to carry, select...
Bestseller No. 14
AMTAST Portable Turbidimeter Turbidity Meter Kit Turbidity Tester with 2 PCS Glass Sample Vials...
  • Easy to operate, accurate results. Memory Stores up to 100 data sets
  • USB interface provided for data to be stored and transferred to your computer
  • Two measurement modes:the single measurment mode and the continuous measurements
  • When battery is depleted, you can use the USB cable connected to computer as a temporarily power supply
  • Package List: AMT27 Turbidimeter; Glass Sample Vials (2 PCS) ; Default Calibration Standards: 0.02 NTU, 200 NTU, 500 NTU, 1000 NTU; Lint-free cloth;...
Bestseller No. 15
APEC Water Systems Set 3 Pcs 3.5" O.D. Replacement O-Ring for Reverse Osmosis Water Filter Housings,...
  • IMPORTANT: A set of 3 O-rings for standard filter housings of APEC RO systems. Please kindly check the second gallery image for compatibility of this...
  • Light weight, easy install and unload
  • Diameter 3.5 inch OD
  • Included components: O-RING-SET
Bestseller No. 16
Buna-N O-Ring Splicing Kit, 70A Durometer, Black, Standard Sizes, 5 Pieces, 7 Feet Each
  • Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons and has a durometer (hardness) of 70A
  • Splicing Kit includes 5 pieces of O-ring cord in standard cross sections, 7 feet of cord per piece
  • Plastic (Color may vary) box with lid card, cord stock, splicing jig, cutting tool, and adhesive
  • For use across a wide temperature range from -40 degrees F (-40 degrees C) to 212 degrees F (100 degrees C)
Bestseller No. 17
BUSY-CORNER 407 Pieces SAE Universal O-Ring Kit, Set of 32 USA Standard Sizes, Buna-N 70A, Rubber...
  • High Quality: Made of Nitrile (NBR) 70 shore material,resistant to heat,low/high temperature,air,water,petroleum products,mineral oil and hydraulic...
  • Multi size: Includes 32 of the most commonly used sizes ranging from 1/8’’ I.D. x 1/4’’ O.D. to 2’’ I.D. x 2-1/4’’ O.D.Can meet almost...
  • Wide Application:Use for plumbing,machinery,hydraulic & pneumatic repairs,water faucet, garages,workshops,cars,doors and Windows, electrical...
  • Handy Packing: Comes with a heavy duty storage case that keeps each size o rings separated and organized,that makes more convenient to carry, select...
  • Customer Service: you are unhappy for any reason, return your kit with no questions asked and we will provide a full refund.
Bestseller No. 18
Shore Durometer A Digital Shore Hardness Tester Meter with Stand Shore A Durometer Rubber Tester for...
  • 👍【Parameter】- Total measure force: 10N; Resolution: 0.5HA; Outside pressure: 1kg; Pressure needle top cone angle: 35°; Needle stroke: 2.5mm;...
  • 👍【DIGITAL DISPLAY】 - The shore a hardness tester is equipped with LCD display, it will be more accurate to diretly read the test results....
  • 👍【Wide Application】- Shore a durometer is a common measurement used for determining the hardness of many plastic and rubber products. Shore a...
  • 👍【TEST PRINCIPLE】- A steel press pin with a certain shape is pressed vertically into the surface of the sample under the force of the test...
Bestseller No. 19
Captain O-Ring - 68898-32 Replacement O-Rings for 3M AP801, AP801-C, AP802, KemFlo 5000 & 10,000...
  • Includes 3 replacement 68898-32 (also called 68898-31) o-rings to repair your leaking water filter housing
  • Fits Housings: 3M AP801, 3M AP801-C, 3M AP802, 3M 3WH-HD-S01, KemFlo 5000 Series, KemFlo 10,000 Series
  • Replace your O-Ring with every 3rd filter change to prevent leaks
  • O-Ring is approximately 5.6" Inside Diameter x 0.215" Thickness
  • Manufactured and warrantied by Captain O-Ring LLC
SaleBestseller No. 20
Boatsea 740pcs Rubber O Ring Assortment Kits 24 Sizes Sealing Gasket Washer Made of Nitrile Rubber...
  • Excellent material: Our O-rings are made of high-quality commercial grade nitrile rubber (NBR, Buna-N), with good water resistance, oil resistance,...
  • Variety of Models: Universal O Ring buna kits, mechanic nitrile repairs, essential for all workshops and onsite service engineers. Our products have...
  • Wide Applications: Our products have excellent heat resistance: -40°C (-40°F) to 120°C (248°F) and are strong and ductile. Therefore NBR O-rings...
  • Convenient Storage and Use: 740 pieces of NBR rubber O-rings are stored in a sturdy, transparent plastic box with a label, and the required size can...
  • Quality Assurance: Customer satisfaction is our pursuit. We have full confidence in our products. If you are not satisfied for any reason within 30...

Having trouble finding a great O Ring Durometer Tester?

This problem is well understood by us because we have gone through the entire O Ring Durometer Tester research process ourselves, which is why we have put together a comprehensive list of the best O Ring Durometer Testers available in the market today.

After hours of searching and using all the models on the market, we have found the best O Ring Durometer Tester for 2023. See our ranking below!

How Do You Buy The Best O Ring Durometer Tester?

Do you get stressed out thinking about shopping for a great O Ring Durometer Tester? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching O Ring Durometer Tester, which is why we have assembled a comprehensive list of the greatest O Ring Durometer Tester available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for O Ring Durometer Tester that you consider buying. Your questions might include the following:

  • Is it worth buying an O Ring Durometer Tester?
  • What benefits are there with buying an O Ring Durometer Tester?
  • What factors deserve consideration when shopping for an effective O Ring Durometer Tester?
  • Why is it crucial to invest in any O Ring Durometer Tester, much less the best one?
  • Which O Ring Durometer Tester are good in the current market?
  • Where can you find information like this about O Ring Durometer Tester?

We’re convinced that you likely have far more questions than just these regarding O Ring Durometer Tester, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for O Ring Durometer Tester, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible O Ring Durometer Tester. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an O Ring Durometer Tester buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available O Ring Durometer Tester currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of O Ring Durometer Tester has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an O Ring Durometer Tester?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your O Ring Durometer Tester.
  5. Customer Ratings: Number ratings grade O Ring Durometer Tester objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their O Ring Durometer Tester.
  7. Product Quality: You don’t always get what you pay for with an O Ring Durometer Tester, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an O Ring Durometer Tester is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining O Ring Durometer Tester information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding O Ring Durometer Tester is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is a durometer hardness tester?

A: Digital Durometer Hardness Testers Measure the hardness of flat materials, such as plastic, rubber, and laminate. For more information about durometer scales, please see the bottom of About Rubber. These testers come with a calibration certificate traceable to NIST that states they’ve passed a test for accuracy.

Q: What type of durometer is used for shoe soles?

A: Asker C Type durometer is commonly used in checking the hardness of rubber material found in gym shoe soles. The Analog Complete O-Ring Hardness Kit is the most convenient and accurate way to perform repeatable hardness (durometer) testing on thin materials – as thin as .050″.

Q: What size durometers can be used to measure O-ring diameters?

A: * Although the ASTM specifies that Type M Durometers can be used to measure O-Ring diameters as thin as 0.050″ (1.25 mm), this system works well to 0.030″ (0.75 mm) Lead Time Varies, Please contact us for availability.

Q: What is the analog complete O-ring hardness kit?

A: The Analog Complete O-Ring Hardness Kit is the most convenient and accurate way to perform repeatable hardness (durometer) testing on thin materials – as thin as .030″ *. * Although the ASTM specifies that Type M Durometers can be used to measure O-Ring diameters as thin as 0.050″ (1.25 mm), this system works well to 0.030″ (0.75 mm)