Based on the model number XMTD-2201, this device is a standard Digital PID Temperature Controller (often used in incubators, 3D printers, and industrial ovens). These devices are widely manufactured by various Chinese brands (such as REX, Wenzhou, or Yudian), but they all share a very similar interface and wiring scheme.
Based on the model number, the XMTD-2201 is a standard, widely used digital temperature controller (thermostat) commonly found in industrial ovens, incubators, and machinery. These devices are typically manufactured by various Chinese electronics companies (such as Yudian or similar generic brands) and share a common set of features and instructions. xmtd-2201 manual
Configuring the XMTD series requires understanding the specific digital codes used in the "Adjusting Mode" menu: Code 0/2: Sets the display to two or three digits. Based on the model number XMTD-2201 , this
To set Alarm 1 as a high-temperature safety cut-off at 250°C: Absolute High Alarm: Triggers if PV > AL-1 value
. Ensure the polarity (+/-) is correct, or the temperature will read incorrectly (often showing "EEEE" or moving backward). This model usually features a Relay output SSR (Solid State Relay) drive 4. Troubleshooting Common Issues Display shows "EEEE" or "LLLL":
Installation
Safety Features: It includes a critical breakage reminder—if the sensor is damaged, the display instantly shows "000" and disconnects the relay to prevent overheating and protect equipment.