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The temperature is a crucial factor for excellent espresso as well as perfect milk foam. Geisinger specialize in professional coffee preparation thermometers because of this. Milk Thermometer Group Head Thermometers come in a variety of models from Geisinger. Additionally, their product portfolio includes a variety of barista specific tools. The south of Germany is where the Group Head Thermometers are assembled and shipped. Throughout the entire brewing process, the thermometer provides you with immediate feedback on the brewing temperature. The thermometer shows you the current temperature of the machine when it is turned on. As a result, you can use the cooling flush specifically prior to the first occupancy. Because of the plan, the sensor is somewhat over the espresso puck, for example To get a careful extraction temperature you need to max.