The ST11-12V KELD Controller offers precise temperature regulation with a single probe input and 12V power supply for refrigeration and heating systems.
ST11-12V KELD Controller 12V O/Cycle (Single Probe) – Efficient and Programmable Temperature Regulation
The ST11-12V KELD Controller is a compact and versatile digital temperature controller designed for heating and cooling applications powered at 12 volts. It supports a single temperature probe input (PTC or NTC) and features a bright 3-digit display selectable in multiple colors to show temperature readings clearly.
This controller allows programming of key parameters like set point, hysteresis, cycle time, and ambient probe adjustment through a user-friendly silicone keypad. With robust SPDT relay output capable of handling resistive loads up to 16A and safety features such as error warnings and password protection, the ST11-12V is ideal for reliable and flexible temperature management in various industrial refrigeration and heating systems. The unit includes a compact design (77 x 36 x 62 mm) and front panel IP64 protection for durable operation.