Description: [Versatile Temperature Range]: This temperature gauge can measure temperatures from 0-80 degreeC or 30-180 degreeF(optional), catering to various coffee needs and preferences [Rapid Response Time]: With a quick reaction time of just 0.5 seconds, it allows users to ...Description: [Versatile Temperature Range]: This temperature gauge can measure temperatures from 0-80 degreeC or 30-180 degreeF(optional), catering to various coffee needs and preferences [Rapid Response Time]: With a quick reaction time of just 0.5 seconds, it allows users to swiftly monitor temperature changes, avoid overheating or underheating [Sturdy and Portable Design]: Made from stainless steel, this capillary temperature gauge is easy to clean and features a lightweight, portable design for convenient use at home or on the go [Real-Time Monitor]: It provides real-time monitor of water temperature during the coffee process, ensuring optimal extraction temperature for suitable flavor in every cup [Compatibility with Coffee Machines]: Ideal for use with home coffee machines and espresso machines, enhancing your coffee-making experience with precision temperature control Specification: Material: Stainless Steel Size Chart: Diameter 55mm/2.17inch Package Includes: 1x Capillary Temperature Gauge Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.