SPECIFICATIONS

MAX31855 has a cold junction compensation, K, J, N, T or E-type thermocouple signal into a digital value. The device outputs data 14 signed by SPITM compatible interface, in read-only format. Converter temperature resolution of 0.25 , the maximum temperature reading is + 1800 , the minimum temperature reading is -270 , for K-type thermocouple, a temperature range of -200  to + 700 , maintained ± 2  accuracy.

MAX31855 thermocouple-to-digital converter output, built-in 14 analog / digital converter (ADC). Cold junction compensation device with detection and correction, digital controller, SPI-compatible interface, and associated control logic, temperature controllers, process control or monitoring system designed for use with an external microcontroller (μC) work. Providing a plurality of versions of the device, each version for a particular thermocouple type (K, J, N, T, or E-type

Delivery pin and connector seat no welding, distribution

Square feature:

1. The thermocouple is very sensitive and requires a high-quality amplifier with a cold compensation reference.

2. This product can do everything for you, and can easily interface with any microcontroller, even without analog input.

3. The breakout board has the chip itself, a 3.3V regulator with a 10uF bypass capacitor and a level conversion circuit.

4. With 2-pin terminal block (used to connect to thermocouple) and pin holder (used to insert any breadboard or perforated board).

description:

1. Measuring temperature range: -200°C to +1350°C

2. SPI interface, high-speed transmission

3. The input voltage is 3-5V DC

4. Direct digital output temperature value, no amplifier, no ADC

5. 14-bit resolution, 0.25 degree temperature accuracy

note:

1. Suitable for any K-type thermocouple

2. The accuracy of K thermocouples is about ±2°C to ±6°C

3. Internal temperature reading

4. Compatible with 3 to 5v power supply and logic level

5. SPI data output requires any 3 digital I/O pins