Probe Master Factory " Made In USA"

Probe Master now offers "Free Shipping" for all  US orders.

Probe Master's first priority is to please our customers. If for any reason our products do not meet your quality expectations, we invite you to exchange the product or return it for a refund. Our plant, located in El Cajon, California, also manufactures OEM special products for the electronics, automotive and telecom markets. 
We welcome your inquiries. Our key personnel are Dick Press- President, Julie Davis- Vice President and Cindy Tipps- Operations Mgr.

Start browsing our site by searching through some of our more popular categories: Oscilloscope Probes, Differential Probes and DMM Test Leads. We also offer probe and testing accessories such as BNC Cables & Breakouts and a wide selection of Multimeter Test Leads.  If you don't find what you are looking for then we can create custom probes and test leads as well.