The MKS 937B Digital Combination Vacuum Gauge Controller is engineered for versatility, reliability, and ease of use in demanding vacuum applications. Featuring a large, backlit liquid crystal display, it can simultaneously display readings for up to six connected sensors. Its intuitive front panel, simple push-button operation, and flexible design make setup and monitoring straightforward, even in complex systems.
Product Features
- Large, easy-to-read backlit LCD display showing up to six sensor readings simultaneously
- Flexible sensor support: configure with up to three hot or cold cathode gauges or three dual sensor cards for a maximum of six gauge connections
- Twelve independently adjustable, nonvolatile set points for process automation; retain values after power down
- Adjustable control set point to switch cathode gauge power on/off at desired pressures, extending sensor life
- Leak test mode with bar graph and variable audible alert to help locate coarse system leaks
- Supports cold cathode, hot cathode, Pirani, and convection sensors for leak testing
- Analog output signals: unprocessed fast-response signals, logarithmic output scaled at 0.6 V per pressure decade, or combined sensor output covering 10⁻¹¹ to 20,000 Torr
- Digital communication: RS232 and RS485 built-in ports for direct computer connection; optional Profibus DPV1 board
- Remote control capability for set points and cold cathode high voltage disable via communication ports
Configured As
- Gauge Slot A: Cold Cathode
- Gauge Slot B: Pirani
- Gauge Slot C: Pirani
- Communications Port: N/A
Benefits
- Highly flexible design accommodates diverse sensor setups for various applications
- Nonvolatile set points ensure process safety and consistency, even after power loss
- Leak test mode aids in quick and accurate system troubleshooting
- Fast analog outputs and wide measurement range improve process responsiveness
- Digital connectivity options enable seamless integration with control systems
Why Choose the MKS 937B?
Combining flexibility, reliable performance, and user-friendly controls, the MKS 937B is ideal for laboratories and industrial processes requiring accurate vacuum measurement and control. Its configurable design, advanced communication options, and intuitive interface help simplify complex vacuum systems while delivering precise monitoring and automation.
