Lab Thermometer By Supertek Scientific

Student-grade, red liquid thermometer is etched in 1 degree increments, from 0 to 230 degrees F (-20 to 110 degrees C). Can be completely submerged in liquid. Comes with an anti-role triangle and packaged in a convenient, re-usable plastic storage tube. White back, measures 11-3/4" long. For ages 13 and up.