AgriHouse's NASA sponsored Leaf Sensor Rev4 for all plants. It knows when to water. Water resistant low power device. Easy to use. Measures plant water levels using a digital multimeter or data logger for precision irrigation control.

The original aeroponic system with closed-loop reservoir, hi-psi pump, micro-filtration, germination accessories & more!

Leaf Sensor Wireless Remote Node for data transmission of up to 2 ea. leaf sensor voltage readings - no external battery required. Solar powered. Transmits to the Starman II Wireless Base Station. Ready use with the REV3 Leaf Sensor.

Leaf Sensor Rev4- Digital Meter - Calibration Combo pak II for leaf sensor voltage readings - no external battery required. Special cable connects directly to a leaf sensor. Ready use. Includes Leaf Sensor, Digital Meter, Calibration std card and cable

Calibration Standard Card for calibration the Leaf Sensors -contains 1 ea. graduated calibrated micro-thin disks. Track voltage / inches (mm).