Profile: Fieldpiece Instruments, Inc. specializes in offering modular digital multimeter to HVAC/R field service. Our products include accessory heads, adapters & handles, batteries, fuses & parts, cases, clamp meters, combustion meters, data loggers and flue pumps. We also provide manometers, megometers, pocket tools, psychrometers, refrigerant scales, standalone instruments, tachometers, thermocouples, thermometers, vacuum gauges and leak & gas detectors. Our data logger measures and records any parameter from any accessory head instrument.