971B UniMag Cold Cathode Vacuum Transducer
(1x10-8 to 5x10-3 Torr)
Cold cathode inverted magnetron pressure/vacuum gauge

photo - 971B Cold Cathode Transducer Vacuum Gauge

The 971B UniMag vacuum transducer is a cost effective solution for base pressure and vacuum measurement and control. In addition to its small size, broad range and lower cost, the 971 UniMag Cold Cathode Inverted Magnetron Transducer Vacuum Gauge can be operated via digital communication or as an autonomous analog unit.

Features & Benefits:

  • Small footprint design provides a compact vacuum gauge solution that saves tool space
  • User serviceable to decrease downtime
  • Both analog and digital communication
  • Optional local display

Applications:

  • Analytical equipment (mass spectrometer control)
  • Scanning electron microscopes
  • Coating systems
  • General vacuum base pressure measurement

Configurations:

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Part NumberFittingCommunicationConnector RelaysSealDisplaySTEP filePriceQTY
971B-21020NW 25 KFRS232/AnalogSUBD 15pin, HD male-no relayViton®none971_972_974-2xxxKF25.stpQuote Only
971B-21024NW 25 KFRS232/AnalogSUBD 15pin, HD male-no relayViton®Yes971_972_974-2xx4KF25.stpQuote Only
971B-21030NW 25 KFRS232/AnalogSUBD 15pin, HD male-3 relaysViton®none971_972_974-2xxxKF25.stpQuote Only
971B-21034NW 25 KFRS232/AnalogSUBD 15pin, HD male-3 relaysViton®Yes971_972_974-2xx4KF25.stpQuote Only
971B-22020NW 25 KFRS485/AnalogSUBD 15pin, HD male-no relayViton®none971_972_974-2xxxKF25.stpQuote Only
971B-22024NW 25 KFRS485/AnalogSUBD 15pin, HD male-no relayViton®Yes971_972_974-2xx4KF25.stpQuote Only
971B-22030NW 25 KFRS485/AnalogSUBD 15pin, HD male-3 relaysViton®none971_972_974-2xxxKF25.stpQuote Only
971B-22034NW 25 KFRS485/AnalogSUBD 15pin, HD male-3 relaysViton®Yes971_972_974-2xx4KF25.stpQuote Only
971B-710202 3/4 inch CFRS232/AnalogSUBD 15pin, HD male-no relayViton®none971_972_974-7xxxCF2.75.stpQuote Only
971B-710242 3/4 inch CFRS232/AnalogSUBD 15pin, HD male-no relayViton®Yes971_972_974-7xx4CF2.75.stpQuote Only
971B-710302 3/4 inch CFRS232/AnalogSUBD 15pin, HD male-3 relaysViton®none971_972_974-7xxxCF2.75.stpQuote Only
971B-710342 3/4 inch CFRS232/AnalogSUBD 15pin, HD male-3 relaysViton®Yes971_972_974-7xx4CF2.75.stpQuote Only
971B-720202 3/4 inch CFRS485/AnalogSUBD 15pin, HD male-no relayViton®none971_972_974-7xxxCF2.75.stpQuote Only
971B-720242 3/4 inch CFRS485/AnalogSUBD 15pin, HD male-no relayViton®Yes971_972_974-7xx4CF2.75.stpQuote Only
971B-720302 3/4 inch CFRS485/AnalogSUBD 15pin, HD male-3 relaysViton®none971_972_974-7xxxCF2.75.stpQuote Only
971B-720342 3/4 inch CFRS485/AnalogSUBD 15pin, HD male-3 relaysViton®Yes971_972_974-7xx4CF2.75.stpQuote Only
971B-91020NW 40 KFRS232/AnalogSUBD 15pin, HD male-no relayViton®none971_972_974-9xxxKF40.stpQuote Only
971B-91024NW 40 KFRS232/AnalogSUBD 15pin, HD male-no relayViton®Yes971_972_974-9xx4KF40.stpQuote Only
971B-91030NW 40 KFRS232/AnalogSUBD 15pin, HD male-3 relaysViton®none971_972_974-9xxxKF40.stpQuote Only
971B-91034NW 40 KFRS232/AnalogSUBD 15pin, HD male-3 relaysViton®Yes971_972_974-9xx4KF40.stpQuote Only
971B-92020NW 40 KFRS485/AnalogSUBD 15pin, HD male-no relayViton®none971_972_974-9xxxKF40.stpQuote Only
971B-92024NW 40 KFRS485/AnalogSUBD 15pin, HD male-no relayViton®Yes971_972_974-9xx4KF40.stpQuote Only
971B-92030NW 40 KFRS485/AnalogSUBD 15pin, HD male-3 relaysViton®none971_972_974-9xxxKF40.stpQuote Only
971B-92034NW 40 KFRS485/AnalogSUBD 15pin, HD male-3 relaysViton®Yes971_972_974-9xx4KF40.stpQuote Only

Need help?

Contact an Applications Specialist by sending an email to MKS Instruments, or call 303-652-4400.