The 6 Best Total Hardness meters (2023 reviews)

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Best Overall: Buy: Hach company Total Hardness meter READ REVIEW

Best For Water filter: Buy: DUMSAMKER Total Hardness meter READ REVIEW

Best For an Accurate Water purity meter: Buy: Hofun Total Hardness meter READ REVIEW

Best For Steel: Buy: Gain Express Total Hardness meter READ REVIEW

Best For rubber: Buy: Tekcoplus Total Hardness meter READ REVIEW

Best For aluminum: Buy: TX Total Hardness meter READ REVIEW

Best Overall: Hach company Total Hardness meter

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If you often find yourself scrambling for good meter, hach company total hardness meter should be your first option for buying. Single parameter kits offer simplicity when testing for a specific parameter in your home, in the field, or throughout the facility. It measures all dissolved minerals. Well, opening the liquid bottle takes a bit of exercise, but it's one of these "push down while you twist" bottles. The chemical method is very consistent and believable. The kit will give you the "hardness" value of your water so that you can make the decision to add a water softener or not.

This kit has enough material for about 50 tests, of which a homeowner would typically need three or four. It is mixed with hard water, these minerals combine with the soap and form a solid precipitate. There can be all kinds of total solids that are not measured in true water hardness. If you are looking to regularly test the hardness or lack of hardness this is the test kit for you.

• Economical way to test your water
• Includes two reagents, measuring tube, square bottle, and measuring scoop
• Tested hard and soft water with accurate results
• Very simple accurate test and inexpensive

Best For Water filter: DUMSAMKER Total Hardness meter

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If you want nothing but the best reliable meter, then dumsamker total hardness meter is the one you should definitely consider, as it manages to bring a lot to the table. It is accurate for home drinking water and bottle water. It is great for testing water hardness and making sure your reverse osmosis is functioning properly. It is easy to use, accurate readings, and also does temperature reading, nice storage jacket.

The digital light up numbers on this meter are very easy to read. This measures particles in the water, and does not measure temp. It is easy to use, easy to read, and so much faster and accurate than using drops to test water. It's handy to have a device like this to keep track of the quality of.

• Accurate measurement of water dissolved solids
• Fun to test all the filtered water at work
• New and hot release

Best For an Accurate Water purity meter: Hofun Total Hardness meter

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The hofun total hardness meter should be able to handle its purpose and duties with ease. The Hofun tds meter is a perfect water tester for drinking water to measure and track the tds level of your water, thus to check whether your water filter is doing its job right and when to change the filter. It measures the total particulates well. The meter glows red or green and then displays the ppm number.

This handheld device is very practical and handy to have around the house. It comes with extra batteries which are always convenient to have handy. It allows wider angles of data reading and night reading. The tds ppm meter will shut off automatically if without operation over 2 minutes. The TDS meter is a handy, easy to use tester.

• Easy to use and works well to test different kinds of water
• Good value, accuracy does not correlate with test strips but is directional correct
• Nothing fancy, no bells and whistles
• Easy reading big backlit lcd display and qualified water tester

Best For Steel: Gain Express Total Hardness meter

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Gain Express is known for creating pragmatic and minimalist meter for people on the go, and its line of gain express total hardness meter definitely falls in line with that reputation. This shore hardness meter is ideal for measuring the hardness of hard hardness of rubber and plastics, not suitable to measure coffee bean. It measures Shore Hardness / Durometer not elasticity, which is the ability of a body to resist a distortion force and to return to its original size and shape after the force is removed. It comes with a calibration certificate and yes it can be used to test wheels but you must hold them with one hand while testing at 90 degrees with the other. It comes with a zero setting, battery operated. It is easy to read with a large LCD display. It's intended for rubber and plastics, not suitable to measure coffee bean.

• You can verify the accuracy against calibrated rubber samples
• Wide measuring range with high resolution and ease of operation
• Conforms to european health & safety requirements and comply with gb/t 531.1-2008 standards

Best For rubber: Tekcoplus Total Hardness meter

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The tekcoplus total hardness meter is suitable and reliable and fits well with your daily usage. It is applicable to test the penetration medium hardness of rubber, plastic, leather, multi-grease, wax, etc. It is made of rubber or plastic. There are different tips for the probe depending on what range of hardness is to be tested. It will work on pretty much anything made of rubber or plastic. It comes with ce marking, conforms with european health & safety requirement.

• Works right out of the box, and has good repeatability
• Simple to use, good instructions, and very legible display
• Perfect match and very consistent over multiple readings
• Excellent measurements even in low thickness rubbers

Best For aluminum: TX Total Hardness meter

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Best part: tx total hardness meter costs comparatively low and it is available to ship in 24 hours. Miniaturization of rockwell hardness tester, the smallest model weighs only 0.8kg and the operation is similar to that of a micrometer. It can test many kinds of thin, small, long and irregular parts that cannot be tested by the bench type. The case for storage is both handy and very good at protecting the tester.

The testing principle and accuracy comply with ISO 6508 and ASTM E110, tested by National Institute of Metrology with error less than 1.5HRC, same as the bench type. It is composed of a tester and bench stand, which can be used on the table or on site in the factory. The thickness is over 1.2 mm, this meter will work on it.

• Well suits for testing the workpieces with small supporting surface
• Test force calibrated with load cells directly traceable to national secondary benchmark
• Lot of satisfied buyers