A: The hysteresis (回差) is set too low. Increase the HYS parameter to 3.0 or 5.0°C to create a buffer zone between the on/off switching of the relay.
. Often found in industrial ovens, incubators, or DIY kilns, this little powerhouse is surprisingly capable—if you can decipher the manual. xmtd-2201 manual
The interface provides immediate access to system status variables. A: The hysteresis (回差) is set too low
Illuminates when the temperature exceeds high or low alarm thresholds. or DIY kilns