A proximity probe is used when the accuracy of the dosages depends on small bath fluctuations.
A submerged probe is used in the fusion chamber for greater fluctuations in the charging.
Monitoring with a submerged and a proximity probe 1 electronic control system for Low-cost system for simple process cycles:
Alt. solution: Monitoring with a submerged and a proximity probe 2 electronic control systems for flexible measuring possibility for independent process cycles: