The MKS 121A Baratron Capacitance Manometer features a remote sensor capable of operating at temperatures up to 150°C (bakeable to 200°C with cable removed), designed for critical processing applications requiring accurate, direct, and absolute analog pressure and vacuum measurement. With an eight-foot cable separating the sensor and electronics, the 121A allows sensitive electronics to be mounted away from heat sources, ensuring reliable operation in demanding environments.
Product Features
- Direct, absolute, analog pressure and vacuum measurement across 1–25,000 Torr
- Remote sensor operates at up to 150°C and bakeable to 200°C with cable removed
- Eight-foot cable separates sensor and electronics for flexible installation
- All-metal sensor eliminates issues associated with glass, mercury, and liquid gauges
- Useable resolution of 1 part in 10,000 reduces the number of transducers needed
- Inconel and stainless steel sensor construction provides excellent corrosion resistance
Benefits
- Enables critical process control with high temperature bakeable sensor design
- Improved safety and environmental compliance by avoiding mercury and liquid components
- Flexible mounting options thanks to remote electronics and long cable
- Wide measurement range minimizes equipment complexity and inventory
- Durable corrosion-resistant materials extend service life in harsh environments
Why Choose the MKS 121A Baratron?
The MKS 121A Baratron Absolute Pressure/Vacuum Transmitter combines precise, stable measurement with a rugged, bakeable sensor and flexible remote electronics. Its all-metal, corrosion-resistant sensor design ensures reliability and safety, while the long cable allows easy integration into heat-sensitive setups. Trusted by industry professionals, the 121A delivers performance and durability in critical vacuum and pressure measurement applications.
