Yokogawa’s Portable and Handheld Instruments offer a broad range of portable test equipment to fulfill numerous short-term or continuous measurement application requirements. Included in our wide range of products are: Calibrators, DMM, Clamp-on Testers, Portable Power Monitors, Portable Data Loggers, Insulation Testers, Thermometers, Portable Analog meters, Light Meters, Precision Measuring equipment, and more.