DualKmeter Module 13.2 (MAX31855) Brand_Hitaltech Pin #3 red LED for

Pin #3 red LED for general purpose blinking

RS485 with TVS protection and MODBUS protocol

8M Flash + 2M PSRAM)

Incorporates character LCD panel LCD1602

DualKmeter Module 13.2 (MAX31855) Brand_Hitaltech Pin #3 red LED forThe DualKmeter module 13. 2 is a dual channel K type temperature measurement module based on the MAX31855KASA. The module has a built in two way K type thermocouple sensor interface, which uses the signal relay to measure the temperature value of the two channels in turn, supporting a measurement range of 200C to 1350C, and a measurement accuracy of 2C. At the same time, the module also has built in voltage and signal isolation chips such as the