The identifier most commonly refers to a digital PID temperature controller module widely used in DIY electronics, industrial heating/cooling control, refrigeration, incubators, and 3D printer enclosures. It is part of a series of XH-Mxxx modules (e.g., XH-M601, M602, M609) sold through online marketplaces like Amazon, eBay, AliExpress, and Banggood.
Adjust the displayed voltage () to match a professional multimeter. How to Set Thresholds Enter Menu: Press SET until "P1" or "P2" appears. Xh-m608 Manual
discharging (turn off the relay) to protect the battery from damage. P2 (Overvoltage Limit): This is the voltage at which the module will charging (turn off the relay). P3 (Correction Value): The identifier most commonly refers to a digital
Long press the "Stop" or "Down" button to enter the stop voltage setting. This defines the upper or lower limit depending on whether you are in charge or discharge mode. How to Set Thresholds Enter Menu: Press SET