Can I put the sensor puck into the freezer? June 15, 2022 11:55 Updated No, the Sensor Puck cannot be put into the freezer as this would damage the sensor. Related articles Can the sensor puck detect other liquids besides water? When should I recalibrate my Tumbler? Can I put the tumbler in the dishwasher? What color glow lights come with my sensor puck? Can I put the sensor puck into the dishwasher?