The Mastercool 52228 Digital Differential Thermometer provides instant measurement of TWO points, T1 and T2, or T1 - T2. With features like, max hold, data hold, temp in either Celsius or Fahrenheit, AUX out-put jacks, T1 - T2 differential, K type thermocouple input and it comes with two 3 ft thermocouple probes.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov