The Keithley 6220 DC Precision Current Source delivers ultra-low noise sourcing from 100fA to 100mA with 10¹⁴Ω output impedance, ideal for precision testing in nanotech and semiconductor environments. It features 65,000-point memory, programmable sourcing/sinking, and versatile connectivity with RS-232, GPIB, and Trigger Link.
Perfect for Hall measurements, delta mode resistance testing, and pulsed or differential conductance applications, it supports fast integration and stable output across variable loads.
Testwall can supply the used Keithley 6220 DC Precision Current Source, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keithley 6220 DC Precision Current Source.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.