Leybold Vacuum compatible Transmitters Leybold真空规完全替代方案： In this category you can find a wide selection of INFICON Vacuum Gauges to cover your vacuum measurement needs. INFICON is the original manufacturer of the following gauge families. The INFICON gauge product families can act as a 100 % drop in replacement for Oerlikon Leybold Vacuum transmitter product lines shown on the right hand:  所有（leybold）真空规的型号都可以与INFICON的型号对应。INFICON是leybold所有真空规的生产代工公司，因此INFICON的产品可以100%替代leybold原有真空规的产品：  Measuring Principle Inficon Type   Leybold Vacuum Type Pirani Gauges PSG500, PSG502 = TTR 91 / TTR 96 Pirani Gauges advanced PSG550 / PSG552 / PSG554 = TTR 911 / TTR 916  Pirani Capacitive Diaphragm Gauges PCG550 / PCG552 / PCG554 = TTR 101 Bayard Alpert Hot Ion Pirani Gauges BPG400 / BPG402 = ITR 90 / ITR 200 Penning Gauges PEG100 = PTR 225 / PTR 237 Cold Cathode Gauges MPG400 / MPG500 = PTR 90 Active Gauge Controller          VGC501 / VGC502 / VGC503 = CENTER ONE / CENTER TWO / CENTER THREE Ambient Capacitive Gauges CDG025D = CTR 100 45°C Capacitive Gauges CDG045D = CTR 101   If you have any questions or would like to replace your currently installed Leybold Vacuum Transmitter, please do not hesitate to contact our INFICON customer Service.