The JB Industries DV-22N Digital Micron Vacuum Gauge is a precise tool designed for testing vacuum and pressure levels in HVAC and refrigeration systems. With a focus on accuracy, this gauge features digital readout. The sleek black design and compact size make it easy to use and store, making it a valuable addition to any professional's toolkit. The gauge is lightweight at 1 lb and includes a single valve for convenient operation. Ideal for professionals in the HVAC and refrigeration industry, this JB Industries gauge offers reliable performance and ease of use.