| Type J/K/R/E/T thermocouple thermometer Microcomputer controller circuit provides excellent performance Wide temperature measuring range Selectable Fahrenheit or Celsius display Microprocessor controlled for excellent performance Memory function to record the maximum & minimum reading REL button for relative measurement Auto power off saves battery life DC 1.5V battery ( UM-4, AAA ) x 6 Longer battery life compared to 9V Fast response time High level of accuracy K-Type temperature range: -148 to 2372 degrees F (-100 to 1300 degrees C). might have a narrower temperature range. Two year warranty |