The Additel ADT914A-B-SET is a high-accuracy, handheld temperature calibrator that offers exceptional precision and versatility. Its unique features include: Wide temperature range (-100 to 1400°C) High accuracy (±0.025°C) Fast response time (less than 1 second) Built-in cold junction compensation Multiple probe inputs (RTD, thermocouple, and thermistor) Data logging and graphing capabilities With its advanced features and user-friendly interface, the ADT914A-B-SET is the ideal choice for demanding temperature calibration applications in various industries.