Keithley 228

Keithley 228

100 Watts, Programmable Voltage/Current Source

The Keithley 228 is one of our refurbished 100 Watt, Programmable Voltage/Current Sources.

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Keithley 228 Features:

  • Capacity to sink or source up to:
    • 100 Watts
  • Constant voltage source has ranges of:
    • 1 V, 10 V, and 100 V
  • Constant current source has ranges of:
    • 0.1 AMP, 1 AMP, and 10 AMPs
  • Actual output voltage and current are continuously monitored and displayed on the front panel.
  • These values can also be read back over the IEEE bus.
  • Dual 3-digit LED displays indicate programmed values in Standby and output values in Operate.