This Low Vision Bold Indoor and Outdoor Thermometer from MaxiAids has a White face with big and bold black numbers. It's a large, 12" thermometer. Easy to mount. Guaranteed accuracy. It's ideal for people with vision impairment. A variety of other low vision thermometers are also available from MaxiAids.

The round large number thermostat for low vision is from Maxi-Aids. It has been discontinued. However, they have newer models that you can see at large number thermostat

To contact MaxiAids:
Address: Maxi-Aids, Inc., 42 Executive Blvd., Farmingdale, NY 11735 USA.
MaxiAids Super Store For Assistive Products:
For Info Call: 1-800-522-6294
TTY: 1-800-281-3555 Fax: 631-752-0689