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The Keithley 248 High Voltage Supply delivers reversible polarity, up to ±5000V output, low ripple <0.002%, and precision control via front panel, IEEE-488, or analog input. It features dual displays for voltage and current, and selectable filters to balance noise and response time.
Ideal for high-voltage resistivity, insulation resistance, component testing, breakdown analysis, and I-V measurements with compliance up to 5mA and programmable limits.
Testwall can supply the used Keithley 248, 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 248
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.
