Model STDC - Temperature Difference Controller– Brochure

Small` Temperature Difference Controller for simple systems For 9 solar, storage and solid fuel boiler-systems.The STDC 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:3 sensor inputs for Pt1000 temperature sensors,1 relay plus 1 optional PWM/0-10V output