This Dual Scale Dial Type Liquid thermometer is guaranteed accurate to 1% within its range of 0-220 degrees Fahrenheit (-20 to 105 degrees Celsius). This dial-type liquid thermometer features an unbreakable polycarbonate lens pivot and gear-free construction and a stainless steel case.
Simply insert stem in 8.5" long stainless steel stem into liquid and read temperature off attached circular dial