Active Air 3-Way Soil & Plant Meter

MOISTURE METER FUNCTION

• Slide the switch to the “MOIST” setting.
• Insert the probe 3/4 of its length into the soil.
• The moisture reading registers on a scale of 0 (dry) to 10 (moist)

LIGHT METER FUNCTION

• Slide the switch to the “LIGHT” setting.
• Place the photo sensor near the plant with the sensor oriented towards the light source. The sensor is located on the front center of the meter.
• Take the reading from the top, white area of the reading output area.

pH METER FUNCTION

• Slide the switch to the “pH” setting.
• Collect soil below 2” of the surface. Remove stones and other debris from the sample. Mix the soil with water until it turns to mud.
• Gently wipe the tester probe with a soft, dry cloth.
• Insert the meter 4-5” into the sample and make sure the probe is in
• contact with the sample for one minute; then note the reading.
• PLEASE NOTE: This 3-Way Meter is not waterproof; only the probe tips can safely be submerged in liquid. For best results, carefully clean and dry your 3-Way Meter after every use.