With the 3-in-1 Soil Moisture, pH, and Light Meter, you monitor garden health without external power. This analog soil meter tracks acidity from 3.5 to 8 pH and moisture levels 1-10. Under the surface, a 20 cm probe reaches root zones to check photosynthesis light up to 2000 lux.
Key Features
- Battery-free Operation: With a galvanic reaction, the soil tester generates current for the needle. Requires no charging or cell replacement.
- Twin Sensor Probes: Using 20 cm long and 5 mm diameter aluminum and copper rods. Separate sensors prevent cross-contamination of chemical data.
- Hardened Housing: Under road dust and environmental grime, the plastic shell protects internal components. Handles rooftop gardens or indoor soil health monitoring.
Frequently Asked Questions
Does soil ph meter need batteries?
No, this analog sensor operates through a chemical reaction between probes and soil. It draws necessary energy directly from the medium's moisture content.
How do I use a 3 in 1 soil tester?
Toggle the switch to the desired setting and insert probes five inches deep. Wait ten minutes for the needle to stabilize before recording data.