This sensor holder is developed specifically for UV systems where negative pressure or vacuum conditions occur. It ensures a safe and sealed installation of UV sensors and prevents ingress of air or liquid into the system. The holder is constructed from robust materials that withstand demanding operating conditions over time. Key benefits: Rated for vacuum operation, ideal for negative-pressure systems. Provides a sealed and secure sensor installation. Manufactured from wear-resistant materials for a long service life. Please contact us if you are unsure whether this sensor holder suits your system.