TEL DRM Chiller water Flow and Temp. sensor to SPC
Machine:TEL DRM
Applications:
Due to DRM near the Chamber side chiller has no design temp sensor, while the chip in the RF etching, due to chiller capacity (Flow: 20 l / min) is insufficient, the heat does not take the chips caused by over etching or insufficient etching to the product scrapped, so the chamber chill out of the installation of a Temp / Flow sensor, in addition to monitor the capacity of Chill (Flow), but also to monitor the temperature to prevent re-scrapping.
System frameworks: