Description
Red spirit-filled thermometer provides increased safety and economic pricing. It contains a petroleum-based column with red dye, which is significantly safer than mercury. This thermometer has a 6- to 7-mm outer diameter, and the bulb has an equal or smaller diameter than the stem. It is graduated in 1 degrees C. Lines and numbers are permanently fused to the glass. -20 to 150 C. Total. 12″.