「E61 Group Head Thermometer - Touch-Activated Backlight, Precision Temperature Monitor Compatible with Rocket, Compatible with Rancilio Espresso Machines, Stainless Steel (58mm Portafilter Compatible

【 No modification required, quick installation 】 Compatible with a standard 58mm handle, just insert it into the center hole of the powder bowl and the installation will be completed in 30 seconds. No tool requirements. 【 Food-grade stainless steel body 】 Made of 304 stainless steel, it is resistant to coffee acidand temperature steam flushing. It will not rust even after long-term use, ensuring the safety of extraction. 【 Touch backlight design, clear reading in low-light environments 】 Just touch the body of the device to light up the LED backlight, solving the pain point of insufficient light at the coffee bar. You can read the temperature without moving the device. 【 Temperature Management Tool recommended by professional baristas 】 Replace expensive PID modifications and achieve precise water temperature control at low cost; The compact design does not interfere with the handle, improving the efficiency of latte/concentrate production. 【 Precise Monitoring of E61 Brewing Head Temperature 】 Specially designed for the E61 brewing head, it displays the water temperature of the coffee machine in real time (±1°C accuracy), avoiding excessive temperature differences during extraction and ensuring the stable flavor of each cup of espresso.