Uh, that's an oven thermometer that starts at 100°F! I think you meant this one:

https://www.amazon.com/Taylor-Classic-Fridge-Freezer-Thermometer/dp/B000BPE88E

What I would really like is an electronic thermometer that would record the temp over time so I can test it and see exactly how long it stays in the correct temp range before I go.