Solar controller SR288

Inputs: * 1 PT1000; 5 * B = 3950, NTC10K; 1 * Electronic Flow-type FRT; 1 * Port 485.
Output: 2 * Electromagnetic relay, 2A; 2 * Solid state relay, 2A; 1 * Potential free relay (on / off signal); * 2 Yield PWM (. Switching on / off, 0-10.)

Functions: hour meter, the function of the tubular reservoir, a pump rate control, measurement of heat, the outer heat transfer, configurable system parameters and optional features (in the menu), balance and diagnostics.