SU-103s
SAMWON ENG SU-103S – Digital temperature controller with thermistor sensor and dual relay output. Compact, reliable, and ideal for precision thermal management in industrial and commercial applications.
The SAMWON ENG SU-103S is a high-performance temperature controller engineered for precise thermal regulation in dynamic environments. Designed and manufactured in Korea, this compact unit is built to deliver reliable operation with easy-to-read digital LED display and flexible configuration options.
It features a wide temperature measurement range from -40°C to 99°C, powered by a thermistor sensor, and supports dual relay outputs (ON1/ON2) for versatile control. With its AC 100–240V power supply and intuitive interface, the SU-103S is ideal for use in HVAC systems, refrigeration units, industrial ovens, and other temperature-sensitive setups.
Whether you’re integrating it into an automated system or using it as a standalone controller, the SU-103S balances cost-effectiveness with performance and durability.
| Model |
SU-103s |
|---|---|
| Sensor Type |
Thermistor |
| Temperature Range |
-40°C to 99°C |
| Origin |
Korea |
| Output Type |
Relay |
| Power Supply |
AC 240V |
| Indicators |
Dual relay output: ON1/ ON2 |
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