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10 Best Ph Soil Meters 2025 in the United States
#1
Winner
4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/PH Meter/Sunlight Intensity Backlight LCD Display Soil Test Meter for Gardening, Farming and Outdoor Plants
The 4-in-1 Soil Moisture Meter is a versatile tool designed for gardeners and outdoor plant enthusiasts looking to monitor soil conditions effectively. It measures moisture, pH, temperature, and sunlight intensity, making it a practical choice for ensuring your plants receive the right care. One of its standout features is the large LCD display, which comes with a white backlight, making it easy to read in various lighting conditions. The quick measurement capabilities are beneficial, as they allow you to gather vital information about your plants in a matter of seconds.
Rating
9.8
Chosen by1,188
Accuracy
Display Type
Most important from
923 reviews
#2
SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green)
The SONKIR Soil pH Meter, MS02, is a versatile tool designed for gardeners and plant enthusiasts, offering three essential functionalities: measuring soil moisture, pH level, and sunlight exposure. One of its standout features is that it doesn't require batteries, making it convenient to use—just insert it into the soil and read the results within minutes. Its compact and sturdy design allows for easy handling and durability, making it suitable for both indoor and outdoor gardening. The meter's accuracy is generally reliable, appreciated by many users for its simple operation and user-friendly display.
Rating
9.6
Accuracy
Durability
Most important from
43973 reviews
#3
Apera Instruments PH60-VS Handheld pH Meter Tester Kit with LabSen 855 ATC pH Electrode for Lab-Grade pH Measurement of Viscous Liquid Samples
The Apera Instruments PH60-VS is a handheld pH meter designed for lab-quality measurements, especially useful for testing thick or sticky substances like cosmetics, paints, or honey. Thanks to its Swiss LabSen 855 ATC electrode, it delivers reliable and quick pH readings by preventing common issues like probe clogging, which is a big plus when working with viscous samples.
Rating
9.4
Accuracy
Display Type
Calibration
Most important from
3287 reviews
Top 10 Best Ph Soil Meters 2025 in the United States
#1
Winner
9.8 score
4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/PH Meter/Sunlight Intensity Backlight LCD Display Soil Test Meter for Gardening, Farming and Outdoor Plants
4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/PH Meter/Sunlight Intensity Backlight LCD Display Soil Test Meter for Gardening, Farming and Outdoor Plants
Display Type: LCD with backlight
Chosen by 1188 this week
SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green)
SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green)
Durability: sturdy design
Probe Length: 11.5 inches
Apera Instruments PH60-VS Handheld pH Meter Tester Kit with LabSen 855 ATC pH Electrode for Lab-Grade pH Measurement of Viscous Liquid Samples
Apera Instruments PH60-VS Handheld pH Meter Tester Kit with LabSen 855 ATC pH Electrode for Lab-Grade pH Measurement of Viscous Liquid Samples
Display Type: Digital
Calibration: Automatic
Durability: Water-resistant, sturdy materials
4-in-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter for Garden, Lawn, Plant Care, Farm and Indoor Outdoor Plants
4-in-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter for Garden, Lawn, Plant Care, Farm and Indoor Outdoor Plants
Accuracy: relatively accurate
Range: home gardening and small farming
Display Type: large green backlit LCD
Durability: lightweight plastic body
Probe Length: 3-5 inches
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Bluelab pH Pen Meter and Probe Care Kit pH with Calibration Supplies, Storage Solution & Brush, Reliable Digital Tester for pH, Temperature in Growing Solutions, Optimal Plant Health and Yield
Bluelab pH Pen Meter and Probe Care Kit pH with Calibration Supplies, Storage Solution & Brush, Reliable Digital Tester for pH, Temperature in Growing Solutions, Optimal Plant Health and Yield
Accuracy: high accuracy
Range: broad pH range
Display Type: backlit LCD
Calibration: calibration supplies included
Durability: durable, waterproof
Apera Instruments AI102G GroStar Series GS2 Soil pH Pen Tester Kit for Direct Soil Test and Nutrient Solutions Test with Replaceable Swiss Spear pH Probe, Gen II
Apera Instruments AI102G GroStar Series GS2 Soil pH Pen Tester Kit for Direct Soil Test and Nutrient Solutions Test with Replaceable Swiss Spear pH Probe, Gen II
Accuracy: high-accuracy
Display Type: HD backlit display
Calibration: 2-point calibration
Bluelab Soil pH Pen and Probe Care Kit pH Bundle with Calibration Supplies, Storage Solution, Brush, Reliable Meter and Digital Tester for Testing pH and Temperature in Soil for Optimal Plant Health
Bluelab Soil pH Pen and Probe Care Kit pH Bundle with Calibration Supplies, Storage Solution, Brush, Reliable Meter and Digital Tester for Testing pH and Temperature in Soil for Optimal Plant Health
Display Type: digital backlit
Calibration: single-use sachets, two-point process
Durability: waterproof, floats
Probe Length: shorter than other models
Bluelab METCOMPLUS Combo Meter Plus for pH, Temperature, and Conductivity in Water and Soil with Easy Calibration, Digital Nutrient (TDS/PPM) Testing Kit for Hydroponic System & Growing Indoor Plants
Bluelab METCOMPLUS Combo Meter Plus for pH, Temperature, and Conductivity in Water and Soil with Easy Calibration, Digital Nutrient (TDS/PPM) Testing Kit for Hydroponic System & Growing Indoor Plants
Accuracy: lab-quality glass probe and ATC
Display Type: digital display
Calibration: two-point calibration for pH probe
Durability: 6-month warranty for probes
#10
7.3 score
Hanna Instruments HI98129 Meter, pH/EC/TDS/Temp, 10" Height, 11" Wide, 20" Length
Hanna Instruments HI98129 Meter, pH/EC/TDS/Temp, 10" Height, 11" Wide, 20" Length
Accuracy: ±0.05 pH
Range: 0.00 to 14.00 pH
Display Type: 4.5-inch display
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Buying Guide for the Best Ph Soil Meters
Choosing the right pH soil meter is essential for anyone involved in gardening, farming, or any activity that requires monitoring soil health. A pH soil meter helps you determine the acidity or alkalinity of your soil, which is crucial for the optimal growth of plants. Understanding the key specifications of pH soil meters will help you make an informed decision and select the best one for your needs.AccuracyAccuracy refers to how close the meter's readings are to the actual pH level of the soil. This is important because precise readings ensure that you can make the right adjustments to your soil to promote healthy plant growth. Accuracy is usually measured in pH units, with a smaller number indicating higher accuracy. For general gardening, an accuracy of ±0.2 pH units is often sufficient. For more sensitive plants or scientific purposes, you might need a meter with an accuracy of ±0.1 pH units or better. Consider your specific needs and the sensitivity of your plants when choosing the accuracy level.
RangeThe range of a pH soil meter indicates the span of pH values it can measure. This is important because different plants thrive in different pH levels. Most pH soil meters cover a range from 3.0 to 8.0, which is suitable for most gardening needs. If you are dealing with extreme soil conditions, you might need a meter with a broader range. Assess the typical pH levels of your soil and the requirements of your plants to determine the appropriate range for your meter.
Display TypeThe display type of a pH soil meter can affect how easily you can read and interpret the results. Common display types include analog and digital. Analog meters have a needle that points to the pH value on a scale, while digital meters show the pH value on an electronic screen. Digital displays are generally easier to read and more precise, making them a good choice for most users. However, analog meters can be more durable and do not require batteries. Consider your preference for readability and convenience when choosing the display type.
CalibrationCalibration is the process of setting the meter to a known pH value to ensure accurate readings. This is important because pH meters can drift over time and become less accurate. Some meters come with automatic calibration, which simplifies the process, while others require manual calibration using calibration solutions. Automatic calibration is more convenient and user-friendly, especially for beginners. If you prefer a hands-on approach and don't mind the extra steps, a manually calibrated meter can also be a good choice. Think about how often you are willing to calibrate your meter and your comfort level with the process.
DurabilityDurability refers to how well the pH soil meter can withstand regular use and environmental conditions. This is important because a durable meter will last longer and provide consistent readings over time. Look for meters made with high-quality materials and those that are water-resistant or waterproof, as they will be more resilient in outdoor conditions. If you plan to use the meter frequently or in harsh environments, prioritize durability to ensure it can handle the wear and tear.
Probe LengthThe probe length of a pH soil meter determines how deep you can measure the soil's pH. This is important because soil pH can vary at different depths, and some plants have deeper root systems that require monitoring. Shorter probes (around 4-6 inches) are suitable for potted plants and shallow soil measurements, while longer probes (8 inches or more) are better for garden beds and deeper soil analysis. Consider the depth of your soil and the root systems of your plants when choosing the probe length.