Overview
Replacement Cathode Plate, PTR 90 N/225 N/ 237 N
The Leybold Replacement Cathode Plate is a service replacement component designed for compatible PENNINGVAC PTR vacuum gauges. It is used for maintenance and repair of PTR 90 N, PTR 225 N, and PTR 237 N gauge models, helping support proper operation as part of gauge servicing.
Key Specifications