The BK Precision Model 2831E is a versatile and dependable bench-top multimeter suitable for applications in education, service & repair and manufacturing requiring basic and reliable measurements. Additionally, this meter enhances your productivity with built-in math functions and USB connectivity, features not found in other bench meters in this price category. The Model 2831E takes typical multimeter measurements such as volts, ohms, and amps with great accuracy and stability and was designed for cost conscious users requiring a basic and dependable meter with a broad range of extra features offered at a value price.