Best 3 In 1 Tester Reviews & Alternatives

A 3 in 1 tester can be a great investment for those who want to simplify their work needs. With the increase in standing desk popularity, many people looking for the best 3 in 1 tester feel overwhelmed by the wide range of options available. From traditional 3 in 1 tester  to convertible models, the dizzying slew of choices might make you feel the need to take advantage

What are the features that make the best 3 in 1 tester? These compact and convenient 3 in 1 tester are easy to install and easy to use at the same time. And then there’s the price! Below, we’ll run through the average 3 in 1 tester cost of some of the most popular types, so you can get a good idea of where to start with your budget.

The reasons you should trust us

We recommend products in each review using an intensive research process, spending hours combing through the best available models on Amazon. For a product to make our list of top picks, it must hold a solid sales record on Amazon, have consistently positive customer reviews, and offer unique features, among other factors. After narrowing down our recommendations, we conduct additional research to ensure that the products meet our standards. Once we conclude the research phase, we craft a well-rounded, user-friendly article that includes our recommended products and additional information to help homeowners like you make the right purchase. The following key factors are considered when analyzing:

  • The quality of 3 in 1 tester
  • Each product’s design
  • How it’s built
  • Price comparison
  • How durable [replace-keyword] is
  • Features
  • Cost-effectiveness
  • Versatility
  • Product usability
  • The functionality of the 3 in 1 tester
  • Performance of the products
  • Product dimensions and weight
  • Return policy and warranty, and more.

Best 3 in 1 tester & Features

1. KOCKAFEJ Universal Battery Bulb and Fuse Tester 3 in 1 Batteries Checker for 1.5V 9V and Auto Household Bulbs and Fuses

Features :

  • This tester is designed for testing battery,bulb and fuse. It can be used to test dry cell 1.5V batteries(AAA,SH16,MN2400,R03, AA,HP7,MN1500,UM3,C,HP11,MN1400,SO11,LR14,UM2,D,HP2,MN1399,SP2,R20,UM1, etc), 9V batteries (6F22, 006P, PP3, MN1604, etc), household and automative fuses, various bulbs. Reading show up on clear scale, In addition, continuity test is also provided. It is powered by a 9V battery.
  • Easy to read ,the analog display needle moves on a color-coded, calibrated scale to quickly identify “Good” (green), “Low” (yellow), and “Replace/recharge” (red) battery status. No batteries required.It is activated by the battery being checked
  • Size: 15×6.6×3.2 cm, Simple but effective battery test checker, compact size and lightweight,easy to carry.
  • Note:Before test, disconnect all power to the circuit to be tested and discharge all capacitors thoroughly.
  • For different instruments which use battery for power, the required battery charge level may vary.Refer to the instrument’s Users Manual for the detailed information.

2. OQTO PH Meter and TDS Meter Combo, 0.01 PH High Accuracy Water Quality Tester with 0-14 pH Measurement Range, 3 in 1 TDS EC Temperature Meter with Hold Function

Features :

  • 【Auto Calibration】The PH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to give PH readings almost instantly. As well, you can use Buffer Powder to calibrate the tester with one-touch button.
  • 【High Accuracy】OQTO PH meter uses Agile Titanium Alloy Electrode, which can quickly and clearly read the accurate pH value within the measurement range of 0-14.0. This pH tester (0.01 resolution) is very accurate, it can test the pH value of ± 0.01 precisely.
  • 【Auto-Off & Lock Function】Digital TDS meter and PH meter both have Auto-off function, it will automatically shut off after 5 minutes to save battery power. The TDS meter also design with lock function, making it easy to read and record. You can press the “HOLD” button or it will be automatic locked within 5 minutes.
  • 【Easy to Use】Just remove the cap, immerse the PH or TDS meter in the solution, simply press “ON” button, then stabilized numbers will be showed on LCD screen in seconds. No need to compare with the test strips which makes more efficient and time-saving.
  • 【Ideal For Any Occasion】This pocket size water quality tester is convenient to carry around . You can use the powerful device to measure aquarium, swimming pool, drinking water, tap water, RO System, spa, soapy water, food, wine, beer or any other liquids.

Additional Info :

3. YOQXHY (2 Pack) Soil Tester 3 in 1 with Moisture Light PH Meter Test for Plant Garden Lawn Potted Ground Farm Indoor Outdoor

Features :

  • 【3-IN-1 FUNCTION】: Test soil moisture, pH value and sunlight level of plant ,quickly helps you specialize in grasping when you need to water your plant, control the pH value in the soil and know about whether it gets adequate sunlight.
  • 【ACCURATE AND RELIABLE】: Double-needle Detection Technology strongly enhances the speed and accuracy of detecting and analyzing soil moisture and pH acidity, promote plant growth in a healthy way.
  • 【EASY TO USE】: No batteries needed, just insert the sensor probe into the soil about 15cm, toggle switch to test moisture, pH, sunlight you would like to measure, then wait for a few minutes till the pointer stops swinging to get a stable reading on the scale dial. If the plant is very dry, the soil pointer will not swing, that means your plant needs water.
  • 【INDOOR & OUTDOOR USE】: Design to be lightweight and portable, easy to carry around for outdoor use, ideal soil test tool kit with moisture meter light meter ph meter for home plants, garden, lawn and farm.
  • 【WARM TIPS】: 1, Do not touch the stone or hard rock soil, if the soil is too hard and dry, easy to damage the probes. 2, Design for testing soil ONLY, NOT for WATER or other liquids. 3,After using, need to clean and wipe the probes. 4,measurement of moisture and pH must be viewed while the unit is in the soil,And the tester must be kept in the soil for 10 minutes or more.

Additional Info :

Item Dimensions
Height 1.5
Width 2
Length 9
Weight 3

4. CHICIRIS 3 in 1 Function Soil Tester, Soil pH Meter Plant PH Moisture Meter Soil Moisture/pH/Light Tester for Gardening Tool Kits for Garden, Farm, Lawn, Indoor & Outdoor

Features :

  • Multi-measurement: 3-IN-1 functions, can be used to test moisture light and pH. Professional soil testers are more scientific. It’s helpful for you cultivate your plants and make them grow healthy and strong.
  • Accurate and Easy To Use: Handy around house for house plants & watering schedule. Simply insert the probes into the soil, the probe can scientifically and accurately measure the moisture and pH value of vegetation, sensitively detect changes in soil.
  • Easy Operation: Switch moisture/ pH position, after 10 minutes, note moisture/ pH/ light level in the dial. This soil tester relies on electrodes, does not batteries, reliable data, and is an ideal tool for planting.
  • Moisture Range: Moisture Range:1-10(dry to moist);Light range: 0-2000(low light to strong light); pH range: 3.5-8 (acidic to 8 basic)
  • Indoor& Outdoor Use: The soil pH meter is a ideal soil test tool kit for home plants, garden, lawn and farm. Also is easy to carry for outdoor use

Additional Info :

Item Dimensions
Height 0.393700787
Width 0.393700787
Length 0.393700787
Weight 0.21605301676

5. Plant Moisture Meter, 3 in 1 Soil Moisture Light pH Tester, Dr.meter Soil Probe Test Kits for Indoor Outdoor Plant Care, Hydrometer for Plants, No Battery Needed

Features :

  • ▶ 【3-In-1 functions】 tests moisture, PH value and light level by using two 20cm probes and a light sensor.
  • ▶ 【High accuracy and Rapid respond】 there are three calibration tables, you can respectively get the accurate value immediately
  • ▶ 【No battery needed】 because it needn’t any battery or electricity. Just plug in the probe to your object
  • ▶ 【Compact and portable】 small size, it is convenient to use it indoor, outdoor or in your greenhouse [monitor & promote healthy plants] It ensures and maintains the health and quality of your greenery.
  • ▶ 【Monitor & promote healthy plants】 It ensures and maintains the health and quality of your greenery. By using it, you can know when to water, control PH level and whether the plant getting adequate sunlight

Additional Info :

Color VD-1
Item Dimensions
Height 1.97
Width 3.94
Length 13.8

6. Dr. Lyn 3 in 1 TDS Pen Zero Water Quality PPM Tester Meter – 0-5000 PPM – for Hydroponics Growing Reverse Osmosis System – Aquaculture Colloidal Silver Beer Wine Pool Hardness Salinity – Leather Case

Features :

  • ULTIMATE SAFETY & QUALITY – Within 5 seconds you can learn the water quality with utmost accuracy and speed via this set of TDS Pen. Prevents water hardness risks and associated health issues with our TDS meter. This will easily safeguard every family from unfit water consumption. Premium quality probe and ACT ensures the water quality tester reads accurately at various temperatures
  • 3 IN 1 FUNCTIONALITY – This truly revolutionary, cutting edge and pristine quality TDS meter can test TDS, EC and temperature. Its measuring range of TDS is 0-9999 ppm with accuracy of ± 2% is one of the most unparalleled features on the market today. The superbly precise EC range is 0-9999 us/cm and the temp range is a robust 32.0-212°F- 0-99.0°C with accuracy of ±0.1℃. Multiple functionality at a fraction of the cost!
  • AUTOMATED USAGE – What good is a TDS meter if it can’t be operated with automated convenience? We have the solution! The reading result will be auto-locked on LCD in seconds. To ensure safety of the the power supply, the water tester will shut down automatically after 2 minutes stand by. Usages include: water hardness, wastewater plant, aquaculture, hydroponics, pool/spa, colloidal silver, ecology, food processing, cosmetics, wine, beer brewing, home and outdoor.
  • GREAT DESIGN AND LCD – Unlike traditional screens, our water tester pen is designed with advance LCD backlit display, which is easier and clearer for taking readings. The TDS meter is portable, versatile, dynamic and every family or individual’s superpower when it comes to water quality and safety! You can test water anywhere to know the hardness of drinking water. Trips, camping, resorts, hiking, travel, lakes, you name it! Includes a generous 3 year warranty. Comes with a compact leather case
  • 100% RISK FREE PURCHASE– We are a truly remarkable company offering one of the absolute best water quality testers on the market. Buy with utmost confidence. If for any reason you aren’t happy, simply contact us and we’ll replace or refund the product for you. 100% risk and hassle free! Your satisfaction is our utmost goal. ‘Add to Cart’ now and join thousands of people around the world who care for their health and that of their families! You owe the miracle of clean water to yourself!

Additional Info :

Color Yellow
Item Dimensions
Height 2
Width 3
Length 6
Weight 0.12

7. Water Quality Tester, Accurate and Reliable, HoneForest TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.

Features :

  • ✔ACCURATE AND RELIABLE: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures.
  • ✔MULTIFUNCTIONAL AND UPGRADED: Professional TDS, EC and Temperature Pen 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use.
  • ✔EASY AND INSTANTLY: Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 2 minutes.
  • ✔MULTIPURPOSE TDS TESTER: Test the purity of drinking water to ensure it’s healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), pool and spa, etc.
  • ✔3 YEARS WARRANTY. And we offer 90 days Money Back Guarantee if not totally happy with the digital TDS water tester meter.

Additional Info :

Color White
Item Dimensions
Height 0.59
Width 1.14
Length 6.29
Weight 0.10141264052

8. Soil Ph Meter, 3-in-1 Soil Tester Moisture Light pH Meter Plants Vegetables Herbs Care Soil Testing Gardening Tool Kit for Home, Garden, Farm, Lawn, Indoor Outdoor Use(Black)

Features :

  • ♥♥ 3 In 1 Function: Test soil moisture, pH value and sunlight level of plant help you know the soil condition of your garden. You can know whether you need to water soil, amend pH levels or adjust lighting.
  • ♥♥ Indoor Outdoor Soil Tester: Lightweight and portable. Suitable for indoor and outdoor use, ideal soil test tool kit for home, garden, lawn and farm, help you become an excellent garden master.
  • ♥♥ Extremely Accurate Readings: Premium double-needle detection technology enhances the accuracy of detecting and analyzing soil moisture and pH acidity. The large display makes reading clearer and more convenient.
  • ♥♥ Easy to use: Just stick the probe into the soil about 2-4 inches, adjust the position of the probe until the pointer on the dial swing slightly and wait about 10 minutes for a much more accurate and stable reading.
  • ♥♥ Important Tips: Do not force it into very hard soil or touch hard objects since the probe would be easily damaged. Do not use it to test pure water or other liquids. It can only be used to measure soil.

Additional Info :

Color Black

9. KULED PH Meter, TDS meter, Water Quality Test Meter, 3 in 1 High Accuracy Water Quality Tester, for Hydroponics, Aquariums, Drinking Water, RO System, Fishpond and Swimming Pool

Features :

  • Ease of Use: TDS water tester will lock the measure result when you press the “HOLD”button and automatically turn off after several minutes of non-use. PH tester has auto calibration function and you can quickly get readout.
  • Accurate and Reliable: PH resolution is 0.01pH, accuracy ±0.01pH.TDS meter rangs 0~9999ppm, Conductivity 0~9999 us/cm,accuracy ±2%.
  • Lasted Design: The digital TDS water meter and PH meter are portable to carry to anywhere, with the handhold size, you can read it easily while use ec meter.
  • Wide Range Application: PPM meter extensive use in many places, such as swimming pools, drinking water, aquariums; Very good for water filters, food and drink quality monitoring.
  • Package Includes: Comes with PH meter x 1, water TDS ECtester x 1, carrying case x 2, Buffer Powder x 3 (pH4.01, PH6.86, pH9.18).

Additional Info :

Color Yellow White

10. Guide to SAT Reading: Literature Passages (International Tester’s Guides Book 1)

Additional Info :

Release Date 2018-05-17T14:06:31.000Z

Buying Guide for 3 in 1 tester

To help you buy the perfect 3 in 1 tester for your needs and requirements, we have mentioned some of the best 3 in 1 tester in this article. Not only that, but you can also learn about their differences as we have mentioned their major features and options.

To help you on your way, we’ve listed some questions you may want to consider before making any purchase.

  • Why do I want to buy this?
  • Do I need it or just want it?
  • Am I getting the best deal?
  • How often will I use it?
  • Can I pay cash for it?
  • Is it budgeted for?
  • Can I borrow it?
  • Can I get it used?

Although, if you still want to learn more about these 3 in 1 tester for buying the perfect one, we are here with a detailed buying guide just for you. Since this buying guide is related to 3 in 1 tester, you can find many major features and aspects related to 3 in 1 tester. Thus, you can easily choose the perfect one by going through this article until the end.


The 3 in 1 tester should last more than one use and hold up against normal wear and tear. We recommend reading the product description before purchasing 3 in 1 tester to ensure they’ll last a while. Additionally, pay attention to the wash instructions.


When choosing the best 3 in 1 tester, you must consider its versatility.  It is important to make sure that your unit can be used for performing different tasks.

For instance, if you need to use your unit for other purposes in any other materials, getting the one with a versatile design will be an ideal option for you.


The brand is another crucial factor you must consider while looking for the 3 in 1 tester.  You will find both well-known and unknown brands in the market. If you are looking for a reliable and durable model, I recommend getting one from a well-known brand.

They use high-quality materials and the latest technology to manufacture their products.  As a result, you will be able to get a durable and long-lasting 3 in 1 tester.

Ease of Use

While choosing the 3 in 1 tester, you must ensure that it is easy to use.  It is important to get the one that comes with a user-friendly design.


As a result, you will be able to use your unit for a long time without facing any discomfort.  Also, getting the one that comes with an easy-to-use design will help you save a lot of time and effort.


The price is another essential factor you must consider while looking for the 3 in 1 tester.  You need to get the one that fits your budget perfectly.

Getting the one that comes at an affordable price will help you save a lot of money.  However, you must ensure that it meets your needs and requirements perfectly.


The 3 in 1 tester should be easy to carry for you. Therefore, consider the size, style, design, and all the other basic features to check for the actual portability of the device. Portability comes with comfort and ease, and you need to look for all the features to look for a suitable 3 in 1 tester.


The price of your 3 in 1 tester will depend upon its features and the overall quality. There are some inexpensive options in the market, but they may not have the best features.

The term ‘budget’ is broader because it completely depends on the user who wants to purchase the 3 in 1 tester. In this case, you can prepare a list of all the features you want to have in your 3 in 1 tester. Then, look for the product that comes with these features and works well.

After that, you should carefully check the prices of each air compressor machine on your list. This will give you a precise idea about the budget you need to prepare for the 3 in 1 tester you should go after.


It is important to consider your unit’s weight while working in congested areas. Getting a lightweight model will be ideal if you need to work regularly in difficult-to-reach places.

However, if portability is not your concern and you are looking for a durable model, you can go for the one with a little heavyweight.


The warranty of 3 in 1 tester is when the manufacturer offers free repairs or replacements for any damages that occur to the product.

You need to check the warranty of 3 in 1 tester before buying it, as you don’t want a product that doesn’t come with a warranty.

At the same time, you also need to remember that some 3 in 1 tester come with a longer warranty than others, so select one with a long warranty if possible.

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