The 9 Best Automatic Hardness testers (2023 reviews)

The hofun automatic hardness tester's superior materials makes sure that it ages well with use. 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 is equipped with a premium quality titanium alloy probe, and the hofun tds water quality tester enables quick and convenient test. The meter glows red or green and then displays the ppm number. The back light is also a nice feature so you can see the number very clearly.

The meter comes with a snazzy little case, instructions, and is quick and easy to use. It is also very easy to use and gives very quick readings. The tds ppm meter will shut off automatically if without operation over 2 minutes.

Why We Like This:

Good value, accuracy does not correlate with test strips but is directional correct
Good value for an accurate water purity meter
Easy to use and works well to test different kinds of water
Very simple and easy to use tds meter

VTSYIQI Automatic Hardness Tester

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We would, of course, be remiss if we didn't mention vtsyiqi automatic hardness tester for daily purpose. This meter can measure cast iron with an accuracy of 6hld. It can convert the steel hardness results of this meter to a rockwell hardness number. It has a metal rod that drops down in the wand to get the hardness measurement. It can test knives blades and also can measure hv hb hra hrc with an accuracy of 6hld. It is suitable for measuring small, light and thin steel parts and surface hardened layers.

The simplicity of use and repeatability of this unit is impressive, it does well measuring other calibrated hardness test blocks. It is not ultrasonic, it is a rebound tester. This is designed for machine parts.

Why We Like This:

Rapid testing in large range and multi-measuring areas for large-scale work piece
Large capacity memory could store 500 groups information
Compact plastic case，suitable for use under poor working conditions

Starrett Automatic Hardness Tester

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The starrett automatic hardness tester gives the top-tier tester a run for their money by offering flagship specs at a much more affordable price. The Starrett 3811A will check hardness on any steel type material, it's portable and has features to measure hardness in different positions. It combines fast test speeds coupled with ample memory and output. It features to measure hardness in different positions. It is designed for heavier applications, at least 1" thick.

Why We Like This:

Uses two aa alkaline battery with low power indicator
Automatic mean value as well as min and max values
Excelent portable hardness tester, very simple and very reliable

Phase II Automatic Hardness Tester

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If you often find yourself confused about appropriate and satisfactory tester, phase ii automatic hardness tester is your end point. The Horizontal Dolphin nose Indenter is suitable for internal & external hardness testing. It features such as high measuring precision, wide measuring range with 30 rockwell scales. It is highly accurate hardness test measurements at all test loads up to 0. It allows vertical hardness test height of 11.8” and throat depth of 8. The sample will be auto-lifted to approach the indenter and finish hardness testing automatically.

The rockwell hardness tester is suitable for testing of carbon steel, alloy steel, cast iron, and nonferrous metal. It is applied via a closed-loop control unit with a load cell, a dc motor and an electronic measurement and control unit to replace traditional dead weights.

Why We Like This:

Regular rockwell & superficial rockwell hardness for metal and plastic material
Lifting of part, pre-loading, loading, dwell, unloading, results will be finished automatically
Good brand reputation

GOYOJO Automatic Hardness Tester

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The goyojo automatic hardness tester is suitable and reliable and fits well with your regular usage.

Why We Like This:

Delivers what they promise
One of the new comers and featured product

GOYOJO Automatic Hardness Tester

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate tester. The goyojo automatic hardness tester is exactly that - it's a simple tester that hits all the right notes.

Why We Like This:

Delivers what they promise
Good investment for long term

Insize Automatic Hardness Tester

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The insize automatic hardness tester should be able to handle its purpose and duties with ease.

Why We Like This:

One of the new comers and featured product
Good investment for long term

Insize Automatic Hardness Tester

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Best part: insize automatic hardness tester costs comparatively low and it is available to ship in 24 hours.

Why We Like This:

Delivers what they promise
Good investment for long term

Yyqtgg Automatic Hardness Tester

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This high accuracy hardness tester adopts mass storage and can store 40 sets of experimental data. It can be widely used for electric power, petrochemical, machinery manufacturing, metallurgy, vehicle and other industries. It comes with a high definition bright screen, one key conversion, one measurement can display 7 kinds of hardness values. This digital hardness tester can achieve accurate measurement, automatic sleep, automatic shutdown.

Why We Like This:

Good investment for long term
Lot of satisfied buyers