Product Description
MKS Series 903 AP / 903A0416 Cold Cathode Ionization Gauge Transducer
The MKS HPS Products Series 903 AP (Model 903A0416) is a highly reliable cold cathode ionization gauge transducer engineered for accurate high-vacuum measurement. Designed to integrate both the sensor and control electronics into one compact unit, it significantly reduces system footprint and simplifies installation. The transducer features convenient front-panel LED indicators for Power, High Voltage, and Vacuum status, enabling users to instantly verify operational conditions. Equipped with accessible interface connections for Vacuum Adjust, Vacuum Monitor, and Common, the Series 903 AP delivers robust and precise performance for a wide variety of industrial, semiconductor, and scientific vacuum applications.
Technical Specifications:
- Brand: MKS (HPS Products)
- Model: Series 903 AP / 903A0416
- Device Type: Cold Cathode Ionization Gauge Transducer
- Part Number: 109030211 / 903A0416
- LED Status Indicators: Power ON, High Voltage ON, Vacuum ON
- Interface Connections: Vacuum Adjust, Vacuum Monitor, Common
- Certifications & Approvals: CE Marked
- Patent Information: U.S. Patent 4,967,157

MKS Series 903 AP / 903A0416 Cold Cathode Ionization Gauge Transducer
Upgrade your high-vacuum measurement capabilities with the MKS Series 903 AP (903A0416) Cold Cathode Ionization Gauge Transducer. Featuring integrated electronics, real-time LED status indicators, and a compact design, this CE-marked MKS HPS sensor provides exceptional reliability and precision for demanding industrial and scientific vacuum systems.





