Since 1989 XCALIBUR has provided electronic solutions, including custom BAG HOUSE instrumentation, to meet the needs of our government and commercial customers. Our design and manufacturing expertise spans the requirements of high volume, low cost products, such as are present in the AIR POLLUTION industry, to high reliability and functionally multifaceted instruments, as often demanded in BIG AIR POLLUTION applications. These base capabilities are supported by a team of dedicated employees specializing in program management, quality assurance, purchasing, and inventory control. Our specialty is the design of processor controlled BAG HOUSE products. The WOCH-DOG Series is an excellent example of our ability to successfully integrate processor and real-time digital control functions with SEQUENCE & SCHEME CONTROL circuit functions