1Suitable for K / T / J type thermocouple 2With four programmable temperature alarm outputs and digital filters 3This product has low power consumption, with shutdown mode and burst mode, can save power, and is very environmentally friendly 4Adopted of high quality electronic components, and accuracy process, ensure for the durability 5The pin has good contact performance, ensure stable workingItem Type: Thermocouple Converter ModuleWorking Voltage: 2.7-5.5V Working Current: 300A (typical value) Shutdown Current: 2A (typical) Measurement Accuracy: 0.5 / 1.5 (typical value / maximum value) Measurement Resolution: 0.0625 (typical value) Communication Interface: Industry standard 2-wire I2C compatible serial interface, 100KHz Pin Definition:VCC: Power + GND: Ground SCL: I2C serial clock wire SDA: I2C serial data wire ADDR: This pin is used to set the I2C slave address. This pin can be connected to VDD, GND, or a ratio of VDD can be selected. Use resistor divider network to set eight address levels. AL1: Temperature alarm output AL2: Temperature alarm output AL3: Temperature alarm output AL4: Temperature alarm output1 xThermocouple Converter Module1 x K TypeContact Base1 x 9Pin