Link4's Quantum Light Sensor limits the light measurement to the 400 to 700 nanometer band where photosynthesis takes place (PAR).
The sensor heads are potted solid with no internal air space making them waterproof and suitable for use in all climate conditions. In addition, all designs are subjected to brutal accelerated aging tests to ensure reliability and precision even under the harshest of conditions
Here’s some information regarding the Quantum Light Sensor
The Solar Light Sensor offers an accurate, yet cost effective tool to measure solar energy. With a universal mounting bracket and 50ft of cable, this light sensor can be placed inside or outside your greenhouse for: the sensor can be used for the ...
The Pearl Dual-Zone Dimmable Light Controller is a precision lighting control unit designed for spaces requiring independent control of two lighting zones, with automatic adjustments based on background light and environmental conditions. Core ...
Here is information for wiring up your Rain Sensor to the iGrow1000 Series Controller View the following link before installing, attached is information as well. Rain Sensor Dip Switch Setting Information
Please view the following video in installing your Soil Moisture Sensor Grow 1400 Soil Trigger Irrigation The key is knowing both when and how much to water! Maintaining a healthy soil moisture and water balance is essential for producing high ...