B&K Precision 9129B 3-Output Programmable DC Power Supply

B&K Precision 9129B 3-Output Linear Programmable DC Power Supply features three isolated outputs that can be adjusted individually or together in series or parallel mode for increased output or current. Channel ratios can be configured by operating in tracker mode. The front panel keys and rotary knob with convenient cursors let users quickly set voltage and current values. Up to 27 different instrument settings can be saved and recalled. The power-on state of the outputs can also be configured. The B&K Precision 9129B Model is applicable for a wide range of users such as service technicians, electronic designers, educators, and students. This power supply is suitable for a wide range of applications including education, service, and electronic design.


  • Three independent and electrically isolated outputs
  • Displays voltage and current settings for all three channels simultaneously
  • Low noise, linear regulation
  • Series and parallel modes combine channels to increase the output voltage or current
  • Tracking mode allows users to set up channels to maintain a programmed ratio
  • Fully programmable channels with output On/Off control
  • Store and recall up to 27 instrument settings
  • Communicate via USB interface supporting SCPI commands using the included USB to TTL serial adapter
  • Softpanel for remote control, test sequence generation, and data logging available
  • Overvoltage (OVP) and over temperature (OTP) protection including keylock function
  • Compact 19” half-rack form factor allows for side-by-side rack mounting of two units
Publicado: 2015-10-22 | Actualizado: 2022-03-11