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Best surface hardness testings - August 2025

Last Updated - August 7, 2025

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Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GOYOJO

GOYOJO Surface Roughness Tester High Accuracy 0.01μm Portable Roughness Gauge 4 Testing Parameters Ra/Rq 0.05~15.0μm Rz/Rt 0.1~50.0μm with Standard Calibration Block and Bracket

GOYOJO

$398.00

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Main highlights
- WHAT YOU GET: Surface Roughness Tester Host *1, Standard Calibration Block *1, Bracket for Calibration Block *1, Power Charger *1, USB Charging Cable *1, User Manual *1, Instrument Case *1,
- VERSATILE MEASUREMENT: GOYOJO Surface Roughness Gauge adapts to various surfaces, including ex-circle, flat, conical, and grooved surfaces, even those larger than 80 x 30mm, making it a versatile choice for professionals.
- UNLOCK PRECISION ACROSS INDUSTRIES: GOYOJO Surface Roughness Tester 0.01μm High Accuracy - Your Comprehensive Solution for Manufacturing, Engineering, Automotive, Aerospace, Electronics, Materials Research, and Medical Device Manufacturing. Elevate Your Quality Standards with Versatility and Precision.
- HIGH-SPEED PROCESSING: Powered by a high-speed DSP processor, the Surface Roughness Tester delivers rapid data processing and calculations, ensuring fast measurement and computation speeds.
- ENHANCED USER EXPERIENCE: GOYOJO Surface Roughness Gauge is thoughtfully designed for your convenience. Its wide temperature OLED display ensures exceptional brightness, making it suitable for a range of working conditions. Furthermore, benefit from the practicality of a long-lasting lithium-ion rechargeable battery, complete with a USB charging port.
- 4 TESTING PARAMETERS: Measure Ra, Rz, Rq, and Rt with precision, catering to a wide range of applications for reliable surface roughness data.
- 0.01μM PRECISION MEASURING: Offering an impressive indication accuracy of 0.01μm, the GOYOJO Surface Roughness Gauge covers a wide measuring range from 0.05 to 15.0μm for Ra and Rq, and 0.1 to 50.0μm for Rz and Rt. This exceptional accuracy and extensive range make it a top choice for precise surface roughness measurements.
$398.00
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Mxmoonfree

[2025 Upgraded] Metal Hardness Tester Kit, Digital Leeb Testing with Standard Hardness Block for Calibration, Multi-Scale Support & Free Software

Mxmoonfree

$278.00

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Main highlights
- [USER-FRIENDLY OUT-OF-THE-BOX PERFORMANCE] Mxmoonfree instruments feature excellent out-of-the-box performance. The simple, clear English LCD display, paired with physical buttons, makes hardness testing straightforward and precise, right from the start.
- [OUTSTANDING CUSTOMER SUPPORT] With a two-year warranty, free parts, and ongoing maintenance, Mxmoonfree ensures your tester remains in top condition. We also provide free PC analysis software and guides to support your testing process. Reach out to us anytime for assistance—our dedicated support team is always available.
- [EXCELLENT PORTABILITY] Unlike traditional methods like Rockwell, Brinell, and Vickers, which are confined to laboratories, the Mxmoonfree hardness tester offers excellent portability while maintaining high testing accuracy at a reduced cost. The included updated hardness block is lighter and easier to carry without compromising functionality.
- [ENHANCED CONNECTIVITY & STABILITY] Our updated design includes a 3-pin interface, replacing the standard 2-pin connection, significantly improving the stability and compatibility of the hardness tester for more reliable measurements.
- [COMPREHENSIVE PACKAGE] The rugged carrying case keeps everything safe and organized. The updated calibration block ensures easy calibration, and a small support ring is included to stabilize the tester for small object hardness measurements.
$278.00
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Mineralab

Mohs' Hardness Test Kit for Industrial Applications

Mineralab

$130.00

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$130.00
4
Best Value
22% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VARIFY
22% Off

Varify Water Hardness Test Kit - Water Testing Kit for Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips for Calcium, Magnesium etc (0-425 pmm, 150 Strips)

VARIFY

$9.99

$12.97
(22% Off)

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Main highlights
- SUPPORT CLEAN WATER INITIATIVES: With every Varify's Water Hardness Test Kit, you contribute to providing clean water for a year to someone in the Central African Republic. Make a difference in the world's water crisis and support our mission for #WaterForGood and #CleanWaterWorldwide with each water test you perform.
- QUICK AND ACCURATE RESULTS: Discover the ease and precision of Varify Water Hardness Test Kit. In just seconds, get reliable readings on the hardness of your drinking water, pool, or any other water source. Our simple dip-and-read approach ensures you don't have to wait or travel for accurate water quality information.
- PROTECT YOUR HOME AND WELLNESS: Understand the impact of hard water on your home and health. Hard water can damage appliances, clog pipes, and affect your skin and hair. By using Varify's Water Testing Kit to monitor your water's hardness, you're taking an important step in preventing potential damage and ensuring the well-being of your household.
- EXTENDED SHELF LIFE WITH VARIFY FRESHSEAL: Enjoy the convenience of our Varify Water Testing Kit, which comes with 100 total hardness test strips in a ready-to-use bottle and two separately sealed pouches for extended freshness. Our innovative FreshSeal technology guarantees the reliability and accuracy of each test, long after your first use.
- EASY-TO-READ COLOR CHART: Experience hassle-free testing with our oversized color chart, designed for effortless result reading. Varify's clear visual guide ranges from red to green, enabling you to quickly understand water hardness levels from 0-25 GPG and 0-425 PPM. Making water testing accessible and straightforward for everyone.
$9.99
$12.97 (22% Off)
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Helivivfy

Helivivfy Metal Hardness Tester - Portable Hardness Tester Kit with Test Block,Pen Type Richter Hardness Tester,Rockwell Metal Hardness Meter

Helivivfy

$169.99

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Main highlights
- 【Measuring range】: Standard D-type probe, the measurement atmosphere is: HLD (170 ~ 960) HLD, you can pre-set the hardness value of the upper and lower limits of the automatic alarm beyond the range.
- 【Data storage】: Precision lead hardness test kit contains 48~350 groups (32~1 impacts) data storage function, which can save important data.
- 【Backlight function】: Rockwell hardness tester LCD screen with backlight design, after power on, you can press 【】 key to turn on or off the backlight function, to meet the normal use of the environment in low light.
- 【7 kinds of hardness system】: Hardness tester provides Richter (HL) Brinell (HB) Rockwell A (HRA) Rockwell B (HRB) Rockwell C (HRC) Vickers (HV) Shore (HS) a total of 7 kinds of hardness system, which can be converted at will
- 【20 kinds of hardness testing materials】: Hardness testing equipment can be adapted to 20 kinds of materials. Hardness testing materials: steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile cast iron, cast aluminum alloy, copper-zinc alloy (brass), copper-tin alloy (green), pure copper, forged steel. Strength test materials: low carbon steel, high carbon steel, chrome steel, chrome vanadium steel, chrome nickel steel, chrome steel, chrome nickel platinum steel, chrome silicon steel, CHAO high strength steel, stainless steel
$169.99

Best surface hardness testings - August 2025

GOYOJO Surface Roughness Tester High Accuracy 0.01μm Portable Roughness Gauge 4 Testing Parameters Ra/Rq 0.05~15.0μm Rz/Rt 0.1~50.0μm with Standard Calibration Block and Bracket

[2025 Upgraded] Metal Hardness Tester Kit, Digital Leeb Testing with Standard Hardness Block for Calibration, Multi-Scale Support & Free Software

Mohs' Hardness Test Kit for Industrial Applications

Varify Water Hardness Test Kit - Water Testing Kit for Home, Drinking, Well, Spa, Swimming Pool, Softener, Dishwasher & More - Hard Water Test Strips for Calcium, Magnesium etc (0-425 pmm, 150 Strips)

Helivivfy Metal Hardness Tester - Portable Hardness Tester Kit with Test Block,Pen Type Richter Hardness Tester,Rockwell Metal Hardness Meter

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