Fluke / Hart Scientific
Fluke's Hart Scientific division is a world leader in temperature calibration products and services. Hart Scientific makes everything you need for calibrating thermometers including SPRTs, PRTs, thermistors, and thermocouples. Hart Scientific's temperature baths and dry-wells offer unmatched stability, and their primary standards are used in metrology labs around the world. For precision thermometry, Hart Scientific's thermometer readouts and probes are exceptionally accurate and easy to use.