Data Check is an innovative manufacturer of video monitoring systems for the cable and broadcast industries. The Company also produces X-Y monitors and 7 channel oscilloscopes deployed in test labs throughout the world. Located in Van Nuys, California, Data Check has been in business over 25 years, and is an ISO 9001 Certified company.

Its video monitoring systems include the most miniaturized vectorscope, wave form and picture displays available. Most units employ a modular configuration and all models are sized to fit in two RU's. Data Check's recently introduced model 2600 "Six-Pack" video picture monitor received a PICK HIT Award from the National Association of Broadcasters. Key features of this product include 2 ½ inch LCD color displays, high graphic resolution and hot swappable modules.

Data Check's X-Y monitors and 7 channel oscilloscopes are an authorized "form-fit-function" replacement for equivalent H-P analog products. These products also replace corresponding Tektronix units. Data Check supplies X-Y monitors and oscilloscopes to major aerospace and military test labs in the US and overseas including those at NASA, Lockheed, Boeing and Raytheon.