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Also see our Guide Introduction to data logging and monitoring which details the options for system control and monitoring
ESR21 D Solar controller—Triac variable speed outputThe ESR21-D, is as per ESR21-R3 but has a VSD output. In open loop solar systems, increases system efficiency and pump reliability...
ESR31 R3 Solar ControllerThe ESR31-R3 is as per ESR21-R3 but has a modified readout including a schematic visua. In open loop solar systems, increases system...
UVR61 R3 Solar controller6 input, 3 output solar controller incl. one VSD. Suitable for multiple circuits or timed outputs for boosting using elements or boiler....
UVR61 PV Solar controllerAs per UVR61 R3, but for use on 12 volt systems and without speed control. May be used with PV panels...
UVR1611K Solar controller—Wall mountedFreely programmable solar controller with 16 inputs and 11 outputs incl. 4 VSD and 7 relay outputs. May be expanded using CAN...
UVR1611S Solar controller—control panel mountedFreely programmable solar controller with 16 inputs and 11 outputs incl. 4 VSD and 7 relay outputs. May be expanded using CAN...
CAN MonitorThe CAN monitor is a display and control unit for the freely programmable universal controller UVR1611, and simultaneously serves as a room...