Supco  DVT4 4 Channel Temperature Datalogger with display instantly record and displays up to 4 temperatures using 1 internal, and 3 external sensors. The large, clear display shows all channels simultaneously, as well as the differential between channels.

Applications: Refrigerators/Freezers, Commercial refrigeration, Wine Storage, Medical Storage, Laboratories, Museums, Florists, Greenhouses, MRO, Industrial processes, Variable speed drives, Intermittent electrical problems.