Aripy® Portable temperature calibrators (dry-well calibrators) are electronic controllers which automatically, quickly and dryly supply a temperature. Due to the high reliability, accuracy and simple operation, portable temperature calibrators are particularly suitable as a factory/working standard for the automatic testing and/or calibration, it can be used for the verification/calibration of various temperature instruments (such as: thermal resistance, liquid-in-glass thermometer, pressure thermometer, bimetal thermometer, thermocouple, etc.).