Flat Bath Glass Thermometer Glass thermometer with dual graduated scale, fully recessed in 9 long, smoothly finished wooden housing. Measures both Fahrenheit (20 - 140F) and Centigrade (0 - 60C) Graham-Field has been supplying the healthcare market with one of the broadest selections of high quality healthcare products and services. All of their products have been designed with a single objective - to enhance the quality of life of the people that use their products and their caregivers. Their brands, such as Everest-Jennings and LaBac, Lumex, Labtron, Grafco, Smith-Davis and Simmons, offer the quality and value you've come to trust. The product referenced on this detail page is sold as a single unit.