Acurite 01413M 3-in-1 Garden Meter Instruction Manual
Quick guide for the Acurite 01413M 3-in-1 Garden Meter. Learn how to measure soil moisture, pH, and UV light levels, interpret readings, and maintain your device for accurate gardening results.
Table of contents
Quick guide from the manual
The Acurite 01413M 3-in-1 Garden Meter is designed to help gardeners monitor soil moisture, soil pH, and UV light levels. To get accurate readings, clear the test area of debris, insert the probe to a depth of 5 inches (12.7 cm), and wait approximately 1 minute for the meter to stabilize. Always test in multiple areas to confirm accuracy.

Soil Moisture
Soil moisture levels vary by soil type. Loam soil retains moisture well, while sandy soil drains quickly and clay soil holds water longer. For most plants, one inch of water per week is adequate. The manual provides extensive tables categorizing flowers, trees, shrubs, and fruits by their specific moisture tolerance (0%–80%).
Soil pH
Soil pH affects nutrient availability. Most plants prefer a neutral range of 6 to 7. To increase pH, apply agricultural limestone. To decrease pH, add organic material like sphagnum peat moss, elemental sulfur, or acidifying fertilizers like ammonium sulfate. The manual includes reference tables for the ideal pH ranges for various flowers and vegetables.
UV Light
UV light is measured in lux. Plants require between 5k and 100k lux per day for photosynthesis. The meter helps determine if your current location provides the appropriate light intensity for your specific plants, ranging from low light (5,000–10,000 lux) to strong direct sunlight (>45,000 lux).
Maintenance and Support
Register your product online at www.AcuRite.com to receive 1-year warranty protection. For customer support, contact 877-221-1252.
Official resources from the manual
Manufacturer information
AcuRite
Practical help
Common problems
Ensure the probe is inserted to a full depth of 5 inches and wait 1 minute for stabilization.
Use agricultural limestone to increase pH or organic matter/sulfur to decrease pH.
Add compost or organic matter to sandy or heavy clay soils.
Before use
- Clear the test area of stones, leaves, and twigs.
- Ensure the probe is clean before insertion.
- Identify the plant species to check its specific moisture and pH requirements in the manual tables.
- Have a rain gauge available if monitoring weekly water intake.
Specs in practice
- 5 inches (12.7 cm)
- Required insertion depth for accurate probe readings.
Images and diagrams
- The meter face features three distinct scales: one for moisture (%), one for pH (Acidic to Alkaline), and one for UV light (Lux).
Model compatibility
- Vegetables generally require soil moisture between 41% and 80%.
- Warranty applies only to purchases made in the United States and Canada.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.