The Greenlee 800A series multimeters are packed with functions you can rely on to get the job done, such as AutoCHECKTM, NCV EF-Detection, Ghost-Voltage Elimination, audible and visible alerts and a high- resolution display. With standard features like these, you can be sure there is a Greenlee multimeter that meets the needs of any job. Use the chart below to select the model that meets the needs of your jobs. Each multimeter in the 800A Series includes a durable carrying case for meter storage and protection. If tracking, organizing and storing jobsite data measurements is critical, then complete your purchase with Greenlee PC interface software..