The Triplett Model 9200-A is a 3 3/4 (4000 count) mini AC digital clamp-on meter with a large display. It measures 300A AC Current and features a Data Hold function. The ABS plastic housing provides impact and drop resistance in a sleek ergonomic design, and the user-friendly Auto Ranging helps maximize results. With an industry standard CAT III 300V design it provides resistance to damage from transient overvoltages in any demanding settings. The Model 9200-A is suited for a variety of commercial and residential applications such as security, electrical, HVAC installations and more. Includes wrist strap, CR2032 battery and case.