AMPROBE is an established leader in quality test equipment for professionals in the electrical, HVAC, construction, and maintenance markets. Amprobe manufactures primarily hand-held devices, which are the preferred choice of professionals for testing and measuring electrical properties in various field applications. Amprobe's feature-rich products have a reputation for high reliability at competitive prices. Primary products include clamp-on ammeters, multimeters (volt/amp/ohmmeters), circuit tracers, harmonic analyzers, ultrasonic leak detectors, and refrigerant recovery products (through the acquisition of Promax).

All sales are made through distributors, and Amprobe nurtures and protects its distributor relationships. Amprobe advertises directly to consumers to create demand at the distributor level. The company performs primarily light assembly and calibration in its ISO 9000 certified plant in Lynbrook, New York; manufactures in Denver, Colorado; assembles certain products in Asia; and conducts research and development in Englewood, Colorado.