XY504 Intelligent PID Temperature Controller — Heating/Cooling Relay, Universal Input, 100–240VAC 50/60Hz A compact, professionalgrade temperature controller designed to give accurate, stable control for equipment that requires both heating and cooling. The XY504 combines intelligent PID control with a heating/cooling relay output and universal sensor input capability, simplifying temperature management in incubators, ovens, and similar systems. Key benefits Precise temperature regulation: Intelligent PID algorithm minimizes overshoot and steadystate error for stable, repeatable results. Dualmode control: Builtin heating and cooling relay makes it easy to control systems that require both heating and active cooling without extra hardware. Wide mains compatibility: Operates from 100–240VAC at 50/60Hz for use in diverse electrical environments. Universal input: Accepts a broad range of sensor inputs, reducing compatibility issues and simplifying field installation. Reliable performance: Designed for continuous control tasks where stable temperature is essential. Main features Model: XY504 Control method: Intelligent PID temperature control Output: Heating and cooling relay(s) for direct actuator control Power input: 100–240VAC, 50/60Hz Sensor input: Universal input for multiple sensor types Intended applications: Laboratory incubators, ovens, and other temperaturecontrolled equipment How this solves common problems Eliminates frequent manual adjustments by maintaining setpoints automatically with PID tuning. Reduces the need for additional controller or relay modules by offering integrated heating/cooling switching. Simplifies international deployment with a wide AC input range. Typical use cases Incubators: Maintain precise, stable temperatures required for biological cultures or hatchery applications by controlling heaters and coolers through a single controller. Ovens: Control process ovens or drying chambers where accurate setpoint control and the ability to switch between heating and cooling cycles improve product consistency. General temperature control tasks: Any cabinet, chamber, or process that needs reliable heating/cooling switching and flexible sensor input. Why choose the XY504 Straightforward integration into systems that require both heating and cooling control and flexible sensor compatibility. Broad power supply range makes it suitable for installations worldwide. Intelligent PID control provides smoother, more accurate temperature performance compared with simple on/off controllers. Installation and operation notes Ensure power supply matches the 100–240VAC, 50/60Hz requirement. Use the universal input to connect the appropriate temperature sensor for your application. Configure setpoints and PID parameters according to the process needs for results. The XY504 is aimed at users who need dependable, dualmode temperature control (heating and cooling) with flexible sensor support and wide mains compatibility. It is suitable for incubators, ovens, and similar equipment where accurate temperature management is critical.