The Dew Heater Controller from AWR Technology is described. It is shown working with a full description of the fault modes it can detect. The power supplied (up to 60 Watts) is controllable in 10% step levels.
It detects low voltage, over voltage, reversed power supply and open circuit Dew Strap by dual colour LED's monitoring the input and output.
It also detects LOW BATTERY so that you know when it is time to recharge your Lead Acid battery
Product can be ordered from [email protected]