This 4-in-1 soil moisture meter is designed to monitor import 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 t 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℉ to122℉) (display resolution: 1℃/1℉)

Working Current: < 30mA
Operating Temperature:+5℃ to +40℃ (41℉ to 104℉)
Working Humidity: 5% to 95% RH non-condensing