What is the lowest temperature that can be measured with a Physitemp branded thermocouple?

Physitemp thermocouples can be used to measure temperatures as low as -50° Celsius.  ADInstruments offers the following thermocouples manufactured by Physitemp for use with the ML312 T-type Pod and for relevant probe models the ML313 Cardiac Output Pod

Please note that the ML312 T-type Pod and the ML313 Cardiac Output Pod have a range of 0 to 50° C. For temperatures below 0° C, it is advised to get the MLT1101 Thermocouple to Analog converter