The handy project is built around a small Microchip 12F509 controller, an alarm, and a temperature sensor to remember the monitored temperature of how long it has been above a temperature set point.

In my garage sits a 20-cubic-foot chest freezer, large enough to hold a side of beef or an entire pig—cut and wrapped, of course—along with frozen fruit, vegetables, and more. We bought the freezer ...

Thermo Scientific Insight is one of three freezer monitoring systems currently in use at the University of Colorado Boulder. It is a powerful freezer monitoring tool that can report on a freezer's ...

When the power flickers off and on, your freezer quietly becomes a high‑stakes guessing game. You need a simple way to tell ...