The MAX3180EUK+T can measure temperatures from -200°C to 1350°C, but the accuracy is specified from -20°C to 850°C.
The MAX3180EUK+T has an internal cold junction compensation circuit that uses an internal thermistor to measure the temperature of the cold junction, and then compensates for it in the thermocouple measurement.
The accuracy of the MAX3180EUK+T is ±2°C for K-type thermocouples, ±3°C for J-type thermocouples, and ±4°C for T-type thermocouples, assuming a 5V supply and a 0°C to 500°C temperature range.
The MAX3180EUK+T has a high-impedance differential input stage and a proprietary noise-rejection circuit to minimize the effects of noise and EMI on the thermocouple measurement.
The MAX3180EUK+T has a typical power consumption of 1.5mA at 5V, which is relatively low and suitable for battery-powered or low-power applications.