Environment Controllers

The rain sensor is versatile, compatible with 10-30 VDC or 12-26 VAC, and equipped with surge and reverse polarity protection. It has a current consumption ranging from 15 mA in standby mode to 55 mA with the heater on. The sensor offers relay contacts, ±36% accuracy, does not support RS232, and functions in temperatures ranging from -40 to +60 °C. 

The device offers six distinct modes of operation: Tipping bucket, Skylight rain sensor, Wiper control, Drop detection, Condensation/Frost Sensing, or Irrigation control sensor.

Link4's Par Light Sensor is calibrated for sunlight and is used to measure PPFD in greenhouse grow environments and PARs in aquaponics setups. It is rugged, self-powered, and self-cleaning, ensuring reliable monitoring of plant light.

The system comprises a controller module, an 8-relay output module, three contactors, a transformer, a breaker, and a power supply, ensuring versatile and efficient operations. It is UL-listed and features a NEMA 4 Panel for enhanced safety.

The compact system measures temperature and humidity, controls up to eight devices in a single zone, provides cloud connectivity for data collection, and alarms, and boasts quick and easy installation.

Effectively monitor your pH levels, continuously analyzing for any changes that could impact your yield. The durable body is guaranteed to last for up to a year with a low-maintenance sealed gel design to prevent contamination.