Pre-Owned Equipment for Sale

We have a variety of used equipment and accessories available from customers who have upgraded to a different tester model. Occasionally, demo equipment or new equipment may be included in which the case or paint has some slight cosmetic damage. We offer used items for sale within the USA and Canada only; none are intended for export.

Please send an e-mail to or call as at 978-266-2655 requesting our availability of used equipment.


Online Resellers (Ebay etc.)


Pre-owned equipment is available through online resellers such as Ebay. We often see resellers selling obsolete equipment that we can no longer support in any way. Such obsolete models include any with serial ports for connecting to the computer.

Before you purchase, we highly recommend you ask the seller for the serial number of the tester and contact us with that serial number:


If you have purchased servicable equipment, contact us to download the operating software and to inquire about Product Support Subscription reactivation.