Durac™ Blood Bank Liquid-in-Glass Refrigerator ThermometersBy Bel Art Products
These total immersion thermometers are 152mm (6") long and indicate critical temperature ranges for blood bank refrigerators and vaccine storage. Critical temperatures (4°C and 6°C) are marked with arrows. They contain red organic liquid against white back glass. Item 8-B60805-0100 features PFA flouropolymer safety coating to keep liquid and glass encapsulated in the event of breakage.