The SMT Oven Furnace Temperature Tester plays a central role in temperature monitoring and process optimisation in electronic manufacturing. Its specific functions and technical value are as follows: Real-time, accurate temperature monitoring Dynamic temperature curve recording Synchronised with the PCB board as it enters the reflow oven, it uses multiple thermocouples (typically 6-32 channels) to record temperature changes in each temperature zone in real time, with a measurement accuracy of ±0.3°C. Captures data throughout the entire process from preheating → constant temperature → reflow → cooling, preventing defects such as cold solder joints and voids caused by temperature fluctuations. Temperature deviation anomaly warning Automatically triggers an alarm when temperature deviates from the set threshold (e.g., ±5°C), preventing batch scrap caused by uncontrolled furnace temperature. Process parameter optimisation Analyses temperature curve data, automatically calculates slope, peak temperature, and time window (e.g., duration maintained above 217°C), guiding engineers in adjusting chain speed and temperature zone settings.