The Traceable Kangaroo thermometer from Control Company carries a 42-in. probe cable in a reel-compartment pouch inside the case of the unit. Small enough to fit in a shirt pocket, the 2½ x 4¾ x ½ in.
Supplied with a NIST-traceable certificate of calibration, the 4400T thermistor-based digital thermometer covers a temperature range of –20°C to +130–C, accurate to within ±0.03°C from –5°C to +70°C ...
Ask anyone who has done a serious amount of cooking and they will tell you that cooking meat to the perfect doneness is far less about a set time of cooking and far more about internal temperature.