About ThermaCal Inc.
ThermaCal Inc. manufactures unique Temperature Calibrators to test RTD, thermocouple, and other temperature sensors. The Model 20 has COOL and HEAT Sources in one instrument covering the range -40° C to 700° C. The Model 34 combines Source (COOL and HEAT) and Measure capability. In addition, we offer the Universal Jaw which accepts all temperature probes up to 0.5 inch (12.7 mm) in diameter. A high quality internal reference RTD produces accuracy and reproducibility which are superior to all other metal block temperature calibrators.