Biison Digital Meat Thermometer, $10 (was $40) at Amazon. Courtesy of Amazon. Measuring temperatures might sound like it’ll take some time, but this Biison will do it in 3 seconds flat.

ThermoPro TP02S Digital Meat Thermometer. Amazon. Avoid burnt fingers with this meat thermometer which features an extra long probe to give you enough distance to spare your extremites.

You can omit the ADC if you need an analog output. You could replace the trimming potentiometer with an AD8400 or AD5273 digital potentiometer for easier calibration. The feedback resistor, R F, ...