The Dual Digital Temperature Controller is designed to allow precise control of the temperature in an aquarium and has 2 modes which allow control of both heating and cooling at the same time. Double mains power socket – one power socket for heater control and the other for fan/chiller control Display with temperature sensor – used to set and display temperature and alarms and measure temperature The plastic coated temperature sensor is waterproof and suitable for use in a marine aquarium Display Panel size (mm) 95x50x15 Control Socket size (mm) 160x70x45 Temperature control range 16-40oC Temperature differential setting range 0.3-16oC Alarm function range 0.5-5oC of set point temp Resolution 0.1oC Accuracy ±1oC (30-50oC) Power supply 220V AC ±10%, 50/60Hz Power consumption ≤3W