For over 45 years, Custom Sensors & Technology (CST) has been a trusted leader in process analytical technology (PAT), serving the biopharma and biotech industries as well as the food and beverage, pulp and paper, and chemical and petrochemical sectors. As PAT becomes increasingly critical for real-time quality assurance and process optimization, CST continues to lead the way by delivering innovative solutions that enhance process control, ensure regulatory compliance, and improve product yield. CST’s ongoing commitment to adaptability and innovation drives the development of cutting-edge products designed to meet the evolving needs of today’s rapidly growing life sciences sectors. Its robust portfolio of process photometric transmitters, inline probes, low cells, and pressure sensors empowers users to achieve superior process control, operational efficiency, and consistent product quality.

CST Oxygen Transmitters include an expendable oxygen sensor that lasts 12-16 months before replacement becomes necessary. Both Oxygen Transmitters can be packaged for GP, C1D1, or C1D2 electrical area classifications.