Features: The MAX6675 Temperature Sensors offer precise temperature readings with its K Type Thermocouple, ensuring accurate data for your projects. Featuring a simpleSerial SPI port output and builts in cold junctions compensation, this sensors module is versatile and easy to integrate. Ideal for electronics enthusiasts, hobbyists, and engineers who require reliable temperature monitoring in their DIY projects or professional applications. Perfect for use in various environment, from home automation systems to industrial setting, where consistent temperature tracking is essential. With wide operating voltages ranges of 3.0~5V and robusts ESD protections, the MAX6675 module ensures stable performances and durability in diverse conditions. Specifications: Component:Plastic Size:Approx.2.8x1.5cm/1.1x0.59inch Operating Voltages Ranges:3.0~5.5V, Operating Current 50Ma Operating Temperature Ranges: -20℃~85℃ 2000V ESD Signal, Module Interfaces: GND VCC SCK SO Package Includes: 2pcs MAX6675 K Type Thermocouple Temperature Sensors note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.