Pfeiffer Vacuum PKR251 Active Pirani/Cold Cathode Transmitter PKR 251, Full Range, KF40, PT R26 001 / PTR26001Pfeiffer Vacuum Active Pirani/Cold Cathode Transmitter PKR 251 (PKR251), Full Range, KF40, PTR26001
OmniControl - The universal control unit for Pfeiffer Vacuum pumps and gauges - Pfeiffer Vacuum - PDF Catalogs | Technical Documentation | Brochure