Draft Beer & Refrigeration Thermometers
Monitor keg, cooler, and trunk line temperatures to ensure your draft beer is served at the ideal 36–38°F. Proper temperature control is critical for preventing foam, maintaining carbonation, and delivering a quality pour every time.
- Keg Cooler Thermometers – Monitor walk-in cooler and kegerator temperatures
- Trunk Line Thermometers – Verify glycol cooling performance along long draw runs
- Digital & Dial Options – Easy-to-read formats for commercial and home draft setups
- Probe & Surface Mount Styles – For flexible placement in coolers, towers, and trunk bundles
Thermometer FAQ
What's the ideal serving temperature for draft beer?
36-38°F is the standard target for most beer styles — warmer causes excess foam and faster flavor degradation, colder can mute flavor and cause temporary cloudiness. Monitor at the keg or cooler, not just ambient room temperature.
Why would I need a thermometer on my trunk line if I already have a glycol chiller?
A trunk line thermometer confirms the glycol system is actually maintaining temperature at the far end of a long run, not just at the chiller itself — it's how you catch a failing pump or undersized system before it shows up as warm pours during service.



