The MeasureReady™ 155 Precision I/V Source is now shipping. ORDER NOW.


MeasureReady™ 155 Precision I/V Source

Low noise, high precision combination current source and voltage source that is as easy to use as your smartphone.

Lake Shore's all-new combination current source and voltage source combines premium performance with unprecedented simplicity and intuitive operation. The 155 features clean (low-noise) excitation, an uncluttered touchscreen display, and full connectivity with a mobile app for remote monitoring.

  • Low RMS noise: from 200 nV (10 mV)/7 pA (1 µA)
  • Bipolar, 4-quadrant power source
  • DC and AC modes supported up to 100 kHz*
  • Full scale ranges—voltage: 10 mV to 100 V, current: 1 µA to 100 mA
  • 0.001% programming resolution (from 100 nV/10 pA)
  • In-phase reference output for use with a lock-in amplifier (155-AC only)
  • Manual and autorange function
  • Front and rear input connectors
  • Touchscreen user interface
  • Wi-Fi, USB, and LAN connectivity (GPIB option)
  • 3-year standard warranty
*MeasureReady 155-AC

Order now






Built for science. Designed for people.