Product sheet

Soil Moisture Probes: what they measure and how they sit

Two probes on one cellular device, buried at the depths your roots live, reporting moisture, temperature, and EC every hour. A pH probe is available on its own device. The dashboard trends every reading so you see what fell, what soaked in, and what the ground is holding.

Guide revised October 2026. Questions or a step that does not match your unit? Call (385) 534-8200.

Meterra dual remote soil probes with cables
Reads
Soil moisture, temperature, and electrical conductivity (EC); pH on the separate pH probe device
Probes
Two per device as standard, up to four per device
Moisture
0 to 100% V/V, resolution 0.01%, accuracy within 3% up to 53% and within 5% above; FDR method, temperature and EC compensated
Temperature
-40 to 185°F (-40 to 85°C), resolution 0.01°C; RTD method
EC
0 to 20,000 µS/cm, resolution 1 µS/cm, accuracy 2% of full scale
Reporting
Every 60 minutes, with downloadable data and trends

The probes

The cellular device with antenna and two three-pin soil probes on cables
The device with its two temperature, moisture, and EC probes.
The cellular device with a single pH soil probe on its cable
The pH soil probe on its own device.
Cross-section of soil with a probe buried flat and a depth scale from 0 to 40 cm beside it
Probes bury flat at the depth you want to read.
  • Two probes per device as standard, and up to four, so one device can read two or more depths in the same spot, or two spots a cable length apart.
  • Buried at depth. Dig to the depth you want, push the probe into the undisturbed side wall of the hole so it reads soil that has not been loosened, and backfill. A second probe deeper down shows how far a rain or irrigation soaked in.
  • The pH probe is a separate device with one pH probe, for ground where acidity is the question.
  • The device mounts on a post nearby with its antenna upright, and the cables run underground to the probes.

What the app shows

App screen charting soil temperature, EC, and moisture from a buried probe over time
A probe in the app: temperature, EC, and moisture trended together.
Desktop dashboard for a soil probe with a multi-line chart and a table of hourly readings
The desktop dashboard, with the hourly table under the chart.
  • Data collected and sent every hour.
  • Unlimited users, with user permission settings.
  • Access on the desktop dashboard or the mobile app.
  • Historical data stored for your records, and automated email reports.

The hardware this guide covers

Every device reports to the same Meterra dashboard and app.

Talk to us

Stuck on a step, or not sure which sensor fits your site? Call or text and a person who has installed these will answer.

Related Meterra pages

Warranty, returns and shipping for every Meterra device are on the Shipping & Returns page.

A practical place to start

Questions about your install? Ask us directly.

Share a few details and we’ll recommend the simplest setup that fits your operation, with clear pricing and coverage information.

60-day money-back guarantee and a one-year warranty on every sensor. In stock in the US. Orders ship within 1–2 business days.

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