Thermometer Calibrator Fluke 7103 Portable Calibration Baths Includes NIST-Traceable Certificate Yes -30 Degrees to 125 Degrees C 13 13/64 in H x 9 in W x 10 1/2 in D Fluid Volume 1 L Tank Size 2 1/2 in Dia x 5 1/2 in D Tank 1 29/32 in Working Diameter