Differential Thermometer Kit w/ 2 GK13M AND 2 CK24M

Auto Field Calibrate in less than 10 seconds in ice water to achieve +/- 1°F system (tester & probe) accuracy within 30°F to 120°F temperature range Includes 2 ea CK21M probes, 2 GK13M
Temp1, Temp2, Temp1-Temp2 display modes
Min / Max Record
Auto Resolution (0.1° / 1°)
C/°F Selectable
Hold feature freezes reading on display
Auto Off
Protective rubber boot
Easy to read LCD display