“Keithley 6221: Precision AC/DC Current Source for Low-Noise Applications” has been added to your cart. Continue shopping Product Price Quantity Total Keithley 6221: Precision AC/DC Current Source for Low-Noise Applications $5,503.00 Keithley 6221: Precision AC/DC Current Source for Low-Noise Applications quantity Quantity: $5,503.00 Back To Shop Update cart Coupon Discount Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Cart totals Subtotal $5,503.00 Shipping Free shipping (7-12 Days) Flat rate (14-21 Days): $90.00 Shipping options will be updated during checkout. Total $5,503.00 Proceed to checkout