Taylor Precision Products Cold Dry Storage Wall Thermometer Measure from -30 to 120 degrees Fahrenheit in 2-degree increments with this metal-housed thermometer. Keep an eye on cold storage with this thermometer designed for dry, cold storage temperature readings. Easily find the temperature at a glance with the mercury-free Permacolor-filled tube. Mount the heavy-duty thermometer upright on a flat surface using the built-in loop mounts. Each 12-inch long thermometer is packed in an individual carton.