CDN RFL80 Refrigerator/Freezer Thermometer and Hygrometer, -10 Degree F to +80 Degree F/-23 Degree C to +26 Degree C, 12" Diameter Face, Large Go to amazon.com Related posts Expert choice for thermometer kitchen refrigerator Feature12" diameter faceColor-coded ScaleTarget range indicationPolycarbonate lens DescriptionLarge Thermometer/Hygrometer Refrigerator/Freezer with durable laboratory glass and ABS plastic. Reads from -10 to 80F.