• KAS-R Series
  • KAS-R Series

KAS-R Series

MASS Spectrometry High Voltage Power Supply

  • Max Voltage: 1kV to 30kV
  • Max Current: 0.25mA to 10mA
  • Max Power: 7.5W to 10W
  • Designed for MASS applications

Overwhelming low ripple noise and high stability designed for MASS Spectrometry applications

KAS-R series is an ultra low ripple, highly stable High Voltage power supply. It is the perfect choice for MASS applications. The output polarity can be controlled with an external signal.


  • The most suitable power supply for MASS application
  • High Stability 10 ppm/Hr.
  • Ultra Low ripple noise and High stability
  • Output polarity change by external signal
  • Output voltage and current monitor


Model Output Voltage
Output Current
Output Power
KAS-1R10 0 to +1/-1 10 10 2 mA
KAS-3R3 0 to +3/-3 3 9 5 mA
KAS-5R2 0 to +5/-5 2 10 10 mA
KAS-10R1 0 to +10/-10 1 10 15 mA
KAS-20R0.4 0 to +20/-20 0.4 8 35 mA
KAS-30R0.25 0 to +30/-30 0.25 7.5 50 mA


-LRs: RS-232C Interface Board

-LRs4: RS-485 Interface Board

-LSH: SHV connector (only for up to 5 kV model)

-LMH: MHV connector (only for up to 5 kV model)

Digital Control is enabled via RS-232C or RS-485. It is possible to hook 1 unit per 1 COM port equipped on a personal computer.

For the detail function of these interfaces, please refer to the catalogue of digital controller CO series.

How to Order

When ordering, suffix the above option number to the model number.

[Sample] KAS-10R1-LRs, KAS-1R10-LRs4


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