LACM Cooler Monitoring

Latest reading: Wed, 11 Feb 2026 09:43:27 MST (22 seconds ago)

LocationIDCurrentlyBattery
Cheese Case (new) AB 49°F 2.5V [alarms disabled]
Dairy AD 36°F 2.7V
Deli Case C0 42°F 2.8V [alarms disabled]
Freezer Upper Left AE Sensor Down 0.0V No signal in 17 days
Freezer Upper Right AH -10°F 2.1V
Grab & Go 1 (Upper Right) AI Sensor Down 0.0V No signal in 26 days [alarms disabled]
Grab & Go 2 (Upper Left) AJ 38°F 2.2V [alarms disabled]
Meat Case 1 (Upper Left) AG 49°F 2.5V [alarms disabled]

Update locations / min / max (requires password)


Last 24 hours

Green horizontal bar indicates preset temperature range; vertical shows defrost cycles (typically 80-90 minutes every 6 hours).

previous week


time-series temperature plot for Cheese Case (new) sensor
time-series temperature plot for Dairy sensor
time-series temperature plot for Deli Case sensor
time-series temperature plot for Freezer Upper Left sensor
time-series temperature plot for Freezer Upper Right sensor
time-series temperature plot for Grab & Go 1 (Upper Right) sensor
time-series temperature plot for Grab & Go 2 (Upper Left) sensor
time-series temperature plot for Meat Case 1 (Upper Left) sensor

A Note About Alerts

(Current as of 2017-02-14). Each sensor has a defined defrost cycle, an 80- or 90-minute period that starts every six hours. (Currently not editable. Some day.) Temperature readings are considered OK if they lie within the green ranges, including the defrost cycles.

The alert code checks the last hour's worth of readings for each sensor: