Thermocouple and thermometer for use with the coffee roasting software Artisan. Thermocouple: K-type, 5mm diameter, 10cm length stainless steel sleeve, M8 screw, cable length approximately 170cm. Thermometer: Connects to a computer and allows data logging in Artisan. Can also operate as a standalone thermometer by connecting a portable charger. While the temperature measurement accuracy is not extremely high, it is sufficient for coffee roasting purposes. It has a function to compensate for discrepancies with other thermometers. Artisan Installation: Due to the thermometer driver (CH340), this is limited to those who are capable of performing USB serial COM port settings and similar tasks. Operation has been confirmed on Windows 10, 11, and Ubuntu 22.04 LTS. A user has reported successful operation on a Mac book pro / OS Sonoma 14.6.1. An instruction manual (only for Windows) is included. All items are new, but the thermometer is handmade. It does not work with induction cooktops. Items for Sale: Thermometer (case is a 3D printed product made of PLA) Temperature measurement range: 0-300°C, uses MAX6675 The thermometer uses USB serial MODBUS RTU connection, USB TYPE C Size: 94x34.2x17.5mm Thermocouple: K-type, with 100mm stainless steel sleeve, M8 screw Cable length: Approximately 170cm USB cable: Approximately 1m Instruction manual Images 1-5 are of the actual items for sale, and the others are reference images from previous listings. The computer and pot in image 7 are usage examples and are not for sale. The surface of the thermometer case has imperfections due to the nature of 3D printing. There have been cases where power does not turn on with a double type-c connector cable. Cables other than a single type-A cable are not recommended. Note: Not compatible with induction cooktops as temperature measurement is not possible. Discounts are not negotiable.