Instructions:
Step 1: Change humidity / pH / light position. Step 2: Stick the probe into the ground about 2-4 inches. Step 3: Adjust the position of the probe until the pointer on the dial balances slightly. Step 4: After 10 minutes, note the humidity / pH / brightness level in the dial. Step 5: Remove the probe from the ground and wipe it after each use.
Specifications:
Technical parameters of soil acidity: pH range: 3-8 PH; humidity range: 1-80% pH accuracy: ± 0.2PH; humidity accuracy: ± 1%. Ambient Temperature: 5-50°C Measuring depth: 6 cm.
Size: 5 x 16.5 cm / 1.97 x 6.50 inches (approx.)
Package includes:
1 x Humidity Monitor Detector PH Floor Meter.