You could use this to monitor your kegerator or fermentation chamber,
As of this posting, this is marked down a whopping 50% to just $4 as part of an inventory reduction sale. Check ThermoWorks for current price and availability.
Also Consider: Digital Model, Two Probes + Min & Max… Min/Max Recording Thermometer w/ Alarms RT8100
Want to save another 10%? Save 10% an Additional 10% on ThermoWorks Purchases