"PaulaJay1" wrote in message
...
| In article , Peter R.
| writes:
|
| I brought it
| home to calibrate it and found that it read 2 deg high at 25, 45, and
65
| deg.
|
| How did you calibrate your thermometer for 25 degrees?
|
|
| I put it and two reference thermometers in the freezer part of the
| refrigerator. I put them in the full freezer that is about 0 deg F and
the
| digital did not display.

Digital displays usually fail in cold temperatures. There is nothing odd
about that.