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.
Precision Leaf Sensor Data Acquisition Interface for analog-digital conversion of leaf moisture. Extended irrigation control for soil, aeroponics, hydroponics and drip. Includes leaf sensors, calibr., shielded cables, connectors, DAQ & control software.