SP Bel-Art, H-B DURAC Plus PFA Safety Coated Liquid-In-Glass Laboratory Thermometer; -20 to 150C, Total Immersion, Organic Liquid Fill (B60710-1300)
This DURAC Plus total immersion thermometer is PTFE safety coated for added safety and protection from breakage; In the event of breakage, the PTFE safety coating keeps the liquid and glass encapsulated