Best Soil Meters Under $100 (2026)
We ranked soil meters under $100 by value score using features (moisture, pH, temperature), display type, connectivity, and verified user ratings
Top Picks
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1
4-in-1 soil tester: moisture, pH, temp & sunlight
4-in-1 soil tester with moisture, pH, temperature, and sunlight readings. Large backlit display aids readability day or night. Customers note easy use and clear display, though pH readings may vary
- multifunctional soil tester
- backlit display for night use
- quick moisture, pH, temp, and sunlight readings
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2
ECOWITT soil moisture tester with digital LCD
Soil moisture meter with digital LCD display for indoor/outdoor use. Provides moisture level readings quickly and supports plant care with a flower pot icon. Customers note accurate readings and easy setup
- digital LCD with moisture level display
- waterproof sensor for indoor/outdoor
- quick 72-second readings
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3
ECOWITT WH51L soil moisture sensor with LCD display
ECOWITT WH51L measures soil moisture with a 1m PVC probe and LCD real-time display. Data can be streamed via Ecowitt Gateway and viewed in the app after setup
- lcd real-time soil moisture readout
- 1m PVC probe for deeper sensing
- IP68 waterproof sensor probe
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4
4-in-1 Soil pH Meter (2 Pack) for Indoor & Outdoor Plants
2-pack 4-in-1 soil tester measures pH, moisture, temperature and sunlight with backlit display. Useful for monitoring multiple garden areas. Customer note: accurate readings for plant care
- 2-pack for dual locations
- 4 sensors in 1 tool
- backlit display for visibility
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5
ECOWITT GW1206 soil moisture tester kit with GW1200 gateway
Soil moisture tester kit with a Wi-Fi gateway and sensor for digital soil readings. Benefits include easy setup and modular sensing; users report accurate moisture readings and easy configuration, though durability and connectivity may vary
- 915 MHz gateway connectivity
- digital soil moisture measurements
- 3-in-1 weather sensing (temp, humidity, barometric pressure)
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6
Ecowitt GW1106 soil moisture kit with GW1100 gateway and WH51 sensor
ECOWITT GW1106 kit includes WH51 soil moisture sensor and GW1100 gateway. Provides soil moisture readings that can be viewed via WS View Plus or Ecowitt app after setup. Customers note accurate readings and easy setup, with some durability and connectivity mixed feedback
- real-time soil moisture with gateway
- supports up to 8 WH51 sensors
- app and display accessible data
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7
Smart Soil pH Meter for Garden and Indoor Plants
Digital soil pH tester for soil and liquids with quick, plug-and-play readings. Reads pH in seconds to help balance nutrient solutions. Useful for houseplants, lawns, greenhouses, and outdoor farming
- digital pH readings in seconds
- multi-environment compatibility
- dual soil and liquid testing
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8
RAINPOINT Smart Digital Wireless Plant Moisture Meter (Two-Pack)
Capacitive soil moisture meter with LCD readout and optional remote monitoring via a WiFi hub. Real-time readings and manual checks available; app-enabled for remote access
- 24/7 LCD moisture display
- auto/manual detection
- remote monitoring via WiFi hub
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9
Digital soil pH meter with calibration-free LCD display
Industrial grade soil pH tester with high accuracy and a ready-to-use handheld design. Lightweight and portable for garden, lawn, and lab research; dual stainless-steel probes offer sensitivity and anticorrosion performance
- industrial-grade precision
- calibration-free display
- dual stainless-steel probes
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10
Digital soil pH meter with high-precision probes
Industrial-grade soil pH tester with calibration-free LCD display and dual stainless-steel probes. portable handheld design weighing 160 grams for garden, lawn, and lab use
- high-precision probes
- calibration-free display
- portable handheld design