
PKR 251, FPM-sealed, DN 25 ISO-KF,

Pfeiffer Vacuum PKR251 Active Pirani/Cold Cathode Transmitter PKR 251, Full Range, KF40, PT R26 001 / PTR26001,

Pfeiffer Vacuum Active Pirani/Cold Cathode Transmitter PKR 251, Full Range, CF40, PT R26 002 / PTR26002,

Pfeiffer Vacuum とお アクティフ型真空ケーシ PKR 251,

Pfeiffer Vacuum Active Pirani/Cold Cathode Transmitter PKR 251, CF40, PT R26 002 / PTR26002, Pfeiffer PKR251 Vacuum Active Pirani/Cold Cathode Transmitter PKR 251 (PKR251), Full Range, CF40, PT R26 002 / PTR26002