Calibrator Thermometer °C & °F (Multi T/C's) Used by calibration technicians or manufacturing engineers to perform field calibrations on K-J-T-E-N-B-R-S-G-C and D-type thermocouple thermometers in the lab or out in the field. This device is a handy verification tool for QA inspectors and manufacturing engineers. Technical Specifications Accuracy : ±0.5 °F Input Types : 11 Thermocouple Types Step and Ramp functionality for fast and easy calibration of process controls and instruments Calibrator and Thermometer in one unit. Certificate of Traceability Three year warranty Made in USA