CALIBRATOR Features:  Closed loop microprocessor based digital PID temperature controller system incorporating a heater and a precision platinum RTD sensor Fan cooling allows rapid changes in block temperature upon demand Required temperature may be adjusted in 0.1° increments using front panel buttons Specifications: Temperature Range: 33 to 300° C/ 91.4 to 572° F. Resolution: 0.1° C/ ° F. Accuracy: ± 0.8° C/ ± 1.6° F: = 100° C/ = 212° F; ± 1.6° C/ ± 3.2° F: 100 to 200° C/ 212 to 392° F; ± 2.8° C: > 200° C/ > 392° F. Time ToStability: 10 to 20 minutes. Heating Time: 30 min. to max. Cooling Time: 30 min. to 100° C/ 212° F. Well Depth: 90mm. Well Sizes: 1 x 1/ 4 " , 1 x 3/ 16 " , 1 x 5/ 32 " , 2 x 1/ 8 " . Power Supply: 110VAC ( ± 10% ) , 2.5A.