We are a family-owned firm that manufactures specialty test instruments for the communications industry. Our current product lines include hand-held testers for Ethernet, Telco, Twisted Pair, SCSI, and Multimode Fiber Optic cables.

For your convenience, a product selection guide is provided below.  Complete user manuals are available in the Product Information section of this site. If you have technical questions or suggestions for new products, please drop us an email !