United Scientific 4 in 1 soil meter

This 4-in-1 soil moisture meter is designed to monitor important conditions that affect the health of plants.

• Test for sunlight, moisture, pH, and temperature levels all in one convenient hand-held device.
• The 8” long probe reaches root-deep into the soil.
• Overall dimensions of the meter are 13” long by 1.4” wide.
• Requires a 9V battery (not included).
• Sunlight Measurements:
  • (LOW-)<500. Lux.
  • (LOW)500 to 5000 Lux.
  • (LOW+)5000 to 10,000 Lux.
  • (NOR-)10,000 to 25,000 Lux.
  • (NOR)25,000 to 60,000 Lux.
  • (NOR+)60,000 to 80,000 Lux.
  • (HGH-)80,000 to 100,000 Lux.
  • (HGH)100,000 to 120,000 Lux.
  • (HGH+)>120,000 Lux.
• Moisture Measurements:
  • (DRY+)<5%.
  • (DRY)5 to 10%.
  • (NOR)10 to 20%.
  • (WET)20 to 30%.
  • (WET+)>30%.
• pH Measurements:
  • Range: 3.5-9.0 (display resolution: 0.5).
• Soil Temperature Measurements:
  • Range: -9℃ to +50℃ (16℉ to 122℉) (display resolution: 1℃/1℉).
• Working Current: < 30mA. Operating Temperature: +5℃ to +40℃ (41℉ to 104℉).
• Working Humidity: 5% to 95% RH non-condensing