ITEM NAME:MAX6675 Module + K Type Thermocouple Temperature Sensor for Arduino AL E4X2 MAX6675 Module + K Type Thermocouple Temperature Sensor for Arduino AL E4X2 Working voltage: DC5V Operating Current: 50mA The temperature measuring range: -200 Celsius - 1300 Celsius [Test procedure for 0-1023 Celsius ] The temperature measurement accuracy: +/- 1.5 Celsius The temperature resolution: 0.25 Celsius The output mode: SPI digital signal With a fixed mounting holes for easy fixed installation. Storage temperature: -50 ~ 150 Celsius The module weight: 4g Module size: 25mm x 15mm x 13mm Material:CCL Colour:Blue Package Included:1 x MAX6675 Module 1 x K Type Thermocouple Thermocouple Sensor 1 x 4PIN DuPont line Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.