Dual display for easy monitoring: The STC3028 Digital Controller provides a dual display that shows current readings and setpoints at a glance, enabling quick adjustments and reduced monitoring effort. Flexible power compatibility: Supports 12V, 24V, and 110220V power supplies, allowing use across a range of systems without needing additional adapters or power conversion. Reliable relay output: Builtin relay output rated at 10A delivers a stable, dependable switch for connected equipment, supporting consistent operation of external devices. Clear, practical performance: Designed to deliver straightforward temperature or process control with a dependable relay interface, suitable for integration into existing control circuits. Compact and easy to integrate: The STC3028 is a compact digital controller with dual display, intended for straightforward installation in standard control setups. Important attributes at a glance: Function: Digital control with dual display for monitoring and setpoint adjustment Compatibility: Works with 12V, 24V, and 110220V power supplies Output: Relay output rated at 10A for dependable switching Performance: Enables precise control of connected equipment through simple, ataglance readouts Use scenarios: Scenario 1: In a small automation cabinet powered by 12V or 24V, the STC3028 drives a heater or cooling element via its 10A relay, with current and setpoint visible on the dual display for quick adjustments. Scenario 2: In a workshop or test bench powered from 110220V, the controller provides reliable temperature control for equipment that requires a stable relay switch, reducing manual monitoring time. Scenario 3: In a lab or hobby project, the dualdisplay readouts simplify setup and ongoing monitoring while the 10A relay handles moderateload devices such as fans, pumps, or small heating elements.