Fill a large glass with ice.
Add water to the top of the ice and stir well. Let stand for 3 minutes.
Place the thermometer stem at least 2 inches into the mixture.
The thermometer should read 32 degrees after 30 seconds.
Bring water in a deep pan to a full rolling boil.
Immerse the stem of thermometer 2 inches into the boiling water.
The thermometer should read 212 degrees after 30 seconds.
Follow manufacturer instructions to make adjustments until the correct temperature registers and re-test.
Contact: Arthur Kong
Phone: 18650704882
E-mail: arthurkong0917@163.com
Factory Add: 3rd Floor North Side (Field #A), No.7 High-tech Avenue, Shangjie Town, Minhou County, Fuzhou City, Fujian Province.