When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Princeton Applied Research 121 Lock-In Amplifier and Phase Detector:
$395.00
Tested, controls good, all basic functions working. May not be calibrated to exact values. Does not come with power cord, but these are (usually) relatively easy to find elsewhere on , search "ph163 cord".
