Solar controller LTDC

"Large" Temperature Difference Controller for complex systems For 36 basic systems with additional functions for unused relays VFS and RPS flow and pressure metering Remote control and data logging via external data logger The LTDC is available in different versions with variable relay combinations. It can be equipped with or without speed-control of standard pumps, high-efficiency pumps or both, just according to your needs. Connections: 5-6 sensor inputs for Pt1000 temperature sensors CAN-interface for SOREL Connect 3 relays and up to 2 PWM/0-10V outputs Accessories: 5-6 PT1000 temperature sensors, e.g. TT/S2 + TH... Optionally Grundfos VFS sensor for heat metering