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EDT2411 Defrost Temperature Controller
On/off temperature control for heating or cooling
Built‑in defrost control with adjustable timing
Single NTC probe input
Compressor protection and restart delay
Deviation high and low alarm functions
Audible alarm with selectable warning tones
Optional RS485 Modbus communication
Optional real‑time clock for defrost scheduling
IP65 front panel protection
The CAL EDT2411 is a versatile digital temperature controller designed for refrigeration and temperature‑controlled systems. It provides on/off control for heating or cooling and includes defrost functions with adjustable duration and intervals. Compressor protection parameters help extend equipment life, while alarm settings and audible warnings improve system safety. Optional RS485 Modbus communication and real‑time clock features support advanced monitoring and energy‑saving operation.
