ITEM NAME:Makerbase MAX31855 K-Type Thermocouple Module Pinboard 1350C SPI Connector H2O4 Makerbase MAX31855 K-Type Thermocouple Module Pinboard 1350C SPI Connector H2O4 1.Range:-200C~1350C ; 2.Suitable for probe, K-type thermocouple. 3.SPI connector, high speed transmission 4.Input voltage : 3-5VDC 5.Temperature value outputs digitally, which does not need amplifier as well as ACD. 6.14 resolution, 0.25C temperature accuracy 7.Size : 20mm *23mm ; the distance of location hole: 15mm ; diameter: 3mm Material:Plastic + metal colour:black Package Contents: 1 * MAX31855 K-type thermocouple module