Best Waterproof Soil Meters in 2025

SOIL METER FOR YOUR PLANTS: Watering your plants is sometimes hard to do. You may need to have a tool that will make your gardening, planting, and growing way better and more efficient. Soil Meter is just that tool! With easy-to-read numbers to tell you whether your plants are over- or underwatered. This soil test meter is ideal for house plants, a garden, a lawn, and a farm. Take the guesswork out of keeping your garden green with our plant soil moisture kit to add to your daily plant care.

PORTABLE & LIGHTWEIGHT: Our soil moisture meter is a convenient way to measure your plants’ moisture level and can be used for both indoor and outdoor plants. To get an accurate moisture measurement, there are numbers that represent the level of wetness between 1 and 10. Level 1 means very dry, and level 10 means very wet. Whether you need a little more or less water, our lightweight moisture level tool will help you get it right.

AVAILABLE IN 2 COLORS: Whether you’re a plant parent living in an indoor jungle or just starting your plant collection and journey, our moisture meter is a great addition to your plant accessories. Its classy and playful design makes gardening and plant care more fun, and it makes a wonderful gardening kit gift for any plant lover in your life. Available in black and white color options to go aesthetically with any home or garden.

▶ 【Compact & Portable】 Have you been sticking your finger in the soil hoping to feel when it's time to water? Why not eliminate the guesswork and keep your hands clean when you use the Dr.meter Soil Moisture Sensor Meter! Know the right time to water your garden, farm, lawn and plants, anytime.

▶ 【Easy to Read】No experience required--while this machine is sophisticated, it's not complicated! With an interface using ten scales and a color-coded reading system from red, green to blue, it's never been more straightforward reading your soil moisture.

▶ 【No Batteries Required】Who needs batteries or electricity? Just plug stick it into the ground and get a reading in no time!

Long Probe for deep use: 5.5 inches longer than ordinary probes, designed for deeper flower pots or deeper use in the garden

Easy to read: Clear and large dial, including ten scales, plug and read.

Less damage: Single probe, less damage to the roots, doesn't dig up too much soil after test.

Product 1: Measures temperature and pH (acid or alkaline) in nutrient solution, soil, and other media for precise up and down adjustment with lab quality glass probe; General uses include growing tent, swimming pool, aquarium, fish tank, coco, and rockwool

Product 1: This hydroponics tool has ATC that provides consistent reading regardless of any fluctuations in temperature, and reminds when you need calibration; Durable design for repeated uses and fully waterproof

Product 1: More accurate and convenient than test strips and other testing methods; Combine with TDS pen, meter, and other testers for full garden nutrients monitoring in water and soil

【Longer stem for deep use】: 5.5 inches (14cm) longer than ordinary stems, compatible with a wider range of pots, whether they are taller or shorter.

【Easy to use】: No batteries required, Insert the probe into the soil, the moisture value will displayed on the dial immediately. Large dial, ten scales. Includes watering guide for 200 plants on the user manual(in English) .

【50% Less damage】: Single probe, 50% less damage to the roots compared with dual-probe soil meter, doesn't dig up too much soil after test.

Kindly NOTE: This soil tester can not be applied to test pH value of any other liquid. If the soil is too dry the indicator will not move, and water it before testing.

3-IN-1 FUNCTION: Test soil moisture, pH value and sunlight level of plant with our soil meter, helps you specialize in grasping when you need to water your plant.

ACCURATE & RELIABLE: Double-needle Detection Technology strongly enhances the speed and accuracy of detecting and analyzing soil moisture and pH acidity.

{Great Soil Direct pH Meter for All Growers}Are you tired of taking far more time making slurries or mixing up soil solution? Are you tired of waiting too long after inserting two probes into the soil, but exchange for the motionless dial pointer. YINMIK soil pH meter will provide a new experience of soil pH test for all growers. Just stick the electrode into the soil, and immediately obtain the accurate pH value. If you are a hydroponics expert, there is no need using another tester to measure the pH value of the nutrient solution, YINMIK soil pH meter can meet the requirements of both soil and liquid tests

{Powerful Digital Soil pH Tester for Avid Gardeners}YINMIK Soil pH Tester is equipped with a new sensitive spear tip electrode which is replaceable making you obtain the pH value of the soil quickly and accurately. A tapered stainless-steel dibber that can be firmly attached to the pH pen, ensuring that your tester could measure all types of soil without worrying about damage to the electrode. YINMIK even provides an extra electrode for free to buyers to ensure that our fans can use the tester for a long time

{Smart Digital Soil pH Monitor Kit for Serious Growers}Download the YINMIK App to connect with the soil pH meter and set up automatic data storage, so you can leave your tester in the soil for a long time, and just check the stored data on your phone to know the change of your soil pH value instantly. Besides, you can explore more useful functions on YINMIK app

{Multiparameter pH EC TDS Temp Meters:} Grower’s good aid. YK-4 Pen Meter can measure pH, EC (Electrical conductivity), TDS (total dissolved solids), don’t need others, just press {MODE/CAL} key to switch readings of pH, EC (μS/cm / mS/cm), TDS (ppm).

{Easy to Calibrate-pH Meter:} Automatic pH calibration. Supports 3-point pH CAL at 7.00, 4.00, 10.01. Comes with 2 sets of pH meter calibration powders (4&7&10) for your calibration needs, (EC and tds meters are pre-calibrated). {Easy to Read:} The large screen display with green Backlight helps to read the pH tds ec meter at odd angles and in low light. Press the {HOLD/TEMP} key to lock the reading, which helps to easily record readings.

{Multiple Uses-pH Tester:} Multiparameter Meters can test pH, EC, tds levels and temperature of pH up and down in hydroponics to know your water is in the perfect range for maximum nutrient uptake. Widely used in DWC hydroponics system, RO/DI water, drinking water, tap water, beer, wine, kombucha, milk, home brewing, pool, aquarium, reef tank, hot tub, aquaculture, Spas, fish tank and urine.

[ Water Your Plants At the Right Time ] With this moisture meter you will know the right time to water your garden, lawn, farm or plants. Take care of your garden & plants and forget about drowning them in water or leaving them dry for days.

[ Easy-To-Read Soil Meter ] You don't need your glasses! Our plant moisture meter has easy-to-read large 10 scale color-coded dial (with red, green and blue markings) for accurate and instant soil moisture measuring.

[ Keep The Roots Safe ] Your plants need their roots to stay healthy. This hydrometer for plants is designed as single probe to ensure minimal disruption to sensitive roots allowing you to take readings without digging up too much soil.

3-IN-1 FUNCTIONS: You can measure soil moisture, pH value and sunlight intensity. It's helpful for you to plant flowers, plants and make them grow healthy and strong(This soil tester CAN ONLY be used in soil, it CANNOT be used to test any liquids)

EASY TO USE: Simply insert the probes into the soil about 4-6 inches (2/3 of the probes), and you'll get your reading

COMPACT FOR INDOOR & OUTDOOR USE: Know when to water, adjust pH, or change lighting for your flowers, plants both indoor and outdoor

Soil Moisture Meter: measures soil moisture content within 72 seconds to let you know when to water your plant

Digital LCD Display: with lovely flower pot icon to directly display the moisture level, easy to read

Indoor & Outdoor Use: waterproof moisture sensor, can be used for indoor outdoor potted plants, lawn, garden and more

2 IN 1 FUNCTIONS: Test pH and moisture level in different kinds of soil.

ACCURATE & DURABLE: Soil pH measuring range 3~8 pH with Accuracy ± 0.2 pH (suitable for agriculture field or educational experiments)

LONG ELECTRODE: Longer and slender 308mm electrode for deep penetration into the soil and is made of metal that is waterproof.

pH Meter: With an automatic temperature compensation function, the meter quickly adjusts to water temperature and provides pH readings on the LCD screen

3-in-1 TDS Meter: Comes with automatic temperature compensation function; It can shut off automatically; Contains an agile titanium alloy electrode; With LCD screen and write with the hold function

3-in-1 Soil Tester: Tests soil moisture, light, and pH—just press one button to switch modes; This tester can test soil moisture so you know when to water your soil

IT FROM XUQCAH MATERIAL AND FOIMOJSK PARTMENT AND Thurder LOVER

[MOISTURE, PH, SUNLIGHT IN ONE] Test soil moisture, pH value and sunlight by one single meter. Quickly helps you to know when you need to water your plants. Control the pH value in the soil and know whether the plants are getting adequate sunlight.

[FASTER & MORE ACCURATE READING] The premium double-needle design supports the accurate and reliable measurement of soil moisture and pH acidity.

[EASY TO USE] No batteries needed. Easily switch back and forth between moisture, pH, and sunlight position. Insert the sensor probes into the soil about 2-4 inches, adjust position of probe until pointer swings, and read the value. Clean the probe after each use.

3 in 1 Soil Tester Moisture - Cookmaster soil tester kit can measure soil moisture, pH value and sunlight levels.

Compact and Portable - Ideal plant moisture meter for home plants, garden, lawn and farm. Design for indoor outdoor use.

Easy to use - Simply push the probes into the soil and you'll get your reading. Help your plants grow healthy and strong.

✅ 3-IN-1 SOIL TESTER: Plant moisture meter can simultaneously test soil moisture, pH and sunshine level, helping you to grow your plants better

✅ ACCURATE AND EFFICIENT DUAL-PROBE DETECTION: The dual-needle detection technology greatly improves the speed and accuracy of detecting and analyzing soil moisture and pH acidity, and provides more scientific and reliable guidance for your plant growth

✅ Easy to use: The plant moisture meter does not require batteries or electricity, just insert the probe into about 4 inches of soil, and then press the button to the corresponding MOIST, PH or LIGHT button. An accurate reading can be obtained after 10 minutes, helping you to keep the soil in its best condition.

2 in 1 Meter -ACCURATELY CHECK the pH level (acidity and alkalinity) and the moisture level of the soil.

No Battery Neede - Environmentally friendly because it needn't any battery or electricity. Just plug in the probe to your object

Compact and portable: it is convenient to use it indoor, outdoor

【Soil Moisture Meter】This probe measures soil moisture using analog resistance, making it a valuable tool for plant care. It can be used in various settings, such as gardens, greenhouses, and automated watering systems.

【Easy to Read】This soil moisture detector produces a low signal on the DO port when the detected humidity exceeds the set threshold. It is compatible with Arduino and Raspberry Pi for easy integration.

【Adjustable Threshold】Rotate the blue potentiometer to adjust the detection threshold. Power and signal indicators on the board provide real-time status updates.

3-in-1 Soil Tester: EC is the conductivity value in soil and is an important indicator of salt content in the soil. TDS is the total amount of all solid matter dissolved in water in the soil. CF is another representation of soil conductivity, and the CF value is a conversion unit of the EC value.

Accurate Measurement: Equipped with a high-precision electrode sensing probe, the EC soil tester is sensitive and responsive, allowing you to quickly and accurately measure soil EC, TDS, and CF values, helping you to better understand the soil.

Easy to use: Wide measuring range, high accuracy, small error, good stability, with automatic temperature compensation function. Easy to operate, just insert the electrode into the soil for quick measurement, easy to use.

✅3-in-1 Soil Tester: This meter can test soil moisture, light and pH value; You can switch modes with one button; It makes gardening and growing more efficient

✅Material: made of high-quality aluminum and copper nickel-plated materials, which are more corrosion-resistant than the old pure copper. At the same time, they have high conductivity and high sensitivity, which greatly improves the speed and accuracy of soil moisture and pH detection and analysis

✅Built-in silicon photovoltaic cell, which directly converts light into electrical energy, no need for additional batteries, environmentally friendly use

PH value measurement range: 3~8 pH, accuracy: ±0.3 PH. PH meter can tell you the pH value. The best working temperature range of PH is at working temperature: 5~50°C (41~122 F).

Equipped with a reliable waterproof metal electrode, which can quickly and accurately measure the pH and humidity levels, as well as the pH and moisture values of different soils. It is self-powered and does not require batteries.

Very suitable for vineyards, orchards, field production, caretakers, lawn care, gardens, quick pH and planting humidity reference.

Profesionnal High Quality pH meter - Glass membrane - Waterproof

Range pH 0 to 14, Precision +/- 0.1 pH, Resolution 0.1 pH

2 calibration points with automatic buffer recognition

Dual-function, Bluetooth connection - Don’t know when to water your plants or loosen the soil? No problem! The soil moisture meter connects to your phone via Bluetooth, displaying real-time temperature and humidity data. It also provides information on your plants’ properties and watering frequency, as well as a soil-temperature and humidity-zone reference table. Our new smart soil tester offers you a unique planting experience!

Original listing of 32 different plants - This list provides preset data on the watering frequency, attributes and standard temperature and humidity ranges for 32 common plants. Our soil test kit offers you real-time information on soil conditions so you can provide your plants with accurate, science-based care.

Custom list for 30 additional plants - Can’t find your plants on the original listing? Not to worry! The custom list enables you to enter information on up to 30 plants of your choice. You can include photos, nicknames and properties. With the Diivoo soil meter, growing a plant is almost like raising a pet!

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🎯[Accurate and Swift]: Our analog soil moisture meter delivers precise and speedy readings of soil moisture levels, helping you determine the exact watering needs of your plants. With our moisture meter, you can effortlessly maintain the optimal soil moisture level to ensure the healthy growth of your plants. Our device is engineered with advanced technology to provide accurate results in seconds. Invest in our moisture meter to enjoy a hassle-free and efficient gardening experience. 💯💧

🤩[Effortless Operation]: Our soil moisture meter boasts a user-friendly design with a single probe that makes it easy for gardeners of all experience levels. Simply insert the probe into the soil and read the moisture level on the analog display. Our device's simplicity and ease of use make it the perfect tool for beginners and experts. So, upgrade your gardening game and get ready to enjoy hassle-free and effective plant care with our easy-to-use soil moisture meter. 🌻👨‍🌾

Very suitable for vineyards, orchards, field production, care growers, lawn care, gardens, fast pH and moisture references of plantation

Reliable waterproof metal electrode .Long term trouble-free durability

Quickly and accurately measure pH and humidity levels.Test soil moisture, pH value and sunlight level of plant with our MS02 meter, 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.

【Multifunctional and accurate soil moisture meter】This soil tester will test the ph of the soil,how wet the soil is,and the amount of light the plant is getting,Keep plants alive!

【Versatile and easy to read,no battery required】 It can be used indoors and outdoors,It tells you when to water plants,It is a very convenient plant moisture meter for plant lovers!

【Simple operation,convenient and fast】Insert the soil pH meter into the soil as deep as possible (4 inches or more),and then press the button to the corresponding Moist,pH or Light button.You will get an accurate reading when the pointer is stable.

【Reliable Wireless Soil Moisture Sensor】: Equipped with advanced chip, ECOWITT WH51 wireless soil moisture sensor collect soil moisture data within 72 seconds when totally inserted into the soil. The data can be transmitted via GW1100 Wi-Fi gateway and the live data can be viewed on WS View Plus or Ecowitt APP after Wi-Fi configuration done.

【Support Pairing with Various Ecowitt Gateway/Consoles】: The GW1100 Gateway supports up to 8 WH51 Soil Moisture Sensors, and the channel name can be edited. When paired with a Weather Station Console (HP2551/HP3500/HP3501), up to 8 channels WH51 sensors supported and you can view soil moisture data in real-time on the Display. When paired with Console WH0291, you only can view soil moisture data in real-time on the Display.

【Uploading to Ecowitt Weather Server】: Supports uploading to our free Ecowitt weather server(ecowitt.net) to view the soil moisture data graph and download the history records on the website; support setting and receiving email alerts from the server; channel names can be edited on the website; supports remote monitoring with smart phone, laptop, or computer by visiting the website.

【2-in-1 function】This soil pH and moisture tester can measure the pH and moisture value for varying kinds of soil, help you specialize in understanding when you need to water and control the pH of the plant, ensure and maintain the health and quality of your green plants and crops. It also gives you three plant tags especially to help you mark your plants and record the growth condition, so you can enjoy the fun of gardening.

【Easy to operate】When testing, wipe the metal parts of the instrument clean with the wipe cloth(cloth color random) included in the package, insert the stainless steel conical head into the soil about 2-4 inch in a clockwise direction, after 10 minutes, the pH value of the soil can be tested. At this time, the button can be pressed to switch to humidity.

【Premium Quality】The soil pH meter is certified to strict quality and safety standards, equipped with a reliable waterproof metal electrode, the sensitive probe can sense the change of the soil and transfer the details to the conductor, which can quickly and accurately measure the pH and humidity levels. pH: 3 ~ 8, moisture: 1 ~ 8, pH accuracy: ± 0.2.

✅2, 3 and 4‑wire: Soil resistivity tester supports 2, 3 and 4‑wire grounding resistance measurement.

✅4‑digit large LCD display: 4‑digit large LCD display with white screen backlight, suitable for use in dimly lit places.

✅IP65 protection grade: IP65 protection grade, good waterproof, compact and portable, supports multiple functional tests.