Thermocouple temperature sensor: operating voltage range is 3.0 - 5.5V, operating current is 50mA, operating temperature range is 20 degrees Celsius - 85 degrees Celsius; Interface: SPI, module size is 15 x 28 mm, with a 3 mm diameter screw holes; module interface: GND VCC SCK CS SO; Set screw: M6 Temperature range: the test temperature range is 0 degrees Celsius to 1024 Degrees Celsius, the converter temperature resolution is 0.25 degrees Celsius Quality Material: this module is made of quality use electronic components, high structural strength, impact resistance, strong shock resistance; Thermocouple break detection, nice electrical conductivity, reliable operation and low power consumption Wide application: can be widely applied in industrial, room temperature measurement, cable trough temperature bearing, cylinder, textile machinery, air conditioning etc. What you get: you will get 4 pieces MAX6675 modules, 4 pieces K type themocouple temperature sensors, and 4 pieces cable threads; The sufficient quantity and nice combination can meet your replacement needs, and you can also share them with your friends who are in need
Feature:

Wide range of uses:
This module can be widely applied in industrial, room temperature measurement, cable trough temperature bearing, cylinder, textile machinery, air conditioning etc.

Specifications:
Working voltage range: from 3.0 to 5.5V
Operating current: 50 mA
Operating temperature range: from -20℃ to 85℃
Temperature measurement accuracy: error within 1.5 °C
Module Interface: GND VCC SCK CS SO
Set screw: M6
Supply voltage: from 3 to 5.5V DC
Size: as the pictures shown

Package includes:
4 x MAX6675 modules
4 x K type themocouple temperature sensors
4 x Cable threads

Note:
Manual measurement, please allow little size errors.
The mention of brand names and any related models above is only for purposes of demonstrating compatibility.