Feature: 1. Suitable for K / T / J type thermocouple 2. With four programmable temperature alarm outputs and digital filters 3. This product has low power consumption, with shutdown mode and burst mode, can save power, and is very environmentally friendly 4. Adopted of high quality electronic components, and accuracy process, ensure for the durability 5. The pin has good contact performance, ensure stable working Specification: Item Type: Thermocouple Converter Module Working Voltage: 2.7-5.5V Working Current: 300μA (typical value) Shutdown Current: 2μA (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 output. Package List: 1 x Thermocouple Converter Module1 x K Type Contact Base1 x 9Pin