{"product_id":"noyito-max6675-thermocouple-module-temperature-sensor-k-type-thermocouple-module-detection-temperature-range-0-to-1023-75","title":"NOYITO MAX6675 Thermocouple Module Temperature Sensor K-Type Thermocouple Module Detection Temperature Range 0℃ to 1023.75℃","description":"\u003ch3\u003eNOYITO MAX6675 Thermocouple Module Temperature Sensor K-Type Thermocouple Module Detection Temperature Range 0℃ to 1023.75℃\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeatures: 1. Simple SPI serial port temperature value output Temperature range\nfrom 2.0°C to 1024°C, converter temperature resolution is 0.25°C 3. On-chip\ncold-to-end compensation 4. High impedance differential input 5. Thermocouple\ndisconnection detection 6. Working voltage range: 3.0V ~ 5.5V 7. Working\ncurrent: 50mA 8. Operating temperature range: -20 ° C ~ 85 ° C 9. Module\ninterface: GND VCC SCK CS DO Pacakge Included: 1pcs NOYITO MAX6675\nThermocouple Module\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003eThe MAX6675 is a complex monolithic thermocouple digitizer with a signal conditioning amplifier, 12-bit analog\/digital thermocouple converter, cold junction compensation sensing and correction, digital controller, 1 SPI compatible interface and 1 Related logic control.\u003c\/li\u003e\n         \u003cli\u003eThe MAX6675 has a signal conditioning amplifier that converts the thermocouple signal into a voltage compatible with the ADC input channel. The T and T- inputs are connected to the low noise amplifier A1 to ensure high accuracy of the sense input while allowing the thermocouple to connect wires and sources of interference. isolation.\u003c\/li\u003e\n         \u003cli\u003eThe thermoelectric potential of the thermocouple output is amplified by the low noise amplifier A1, buffered by the A2 voltage follower, and sent to the input of the ADC. Before converting the temperature and voltage values ??to equal temperature values, the cold junction temperature of the thermocouple needs to be compensated. The cold junction temperature is the difference between the temperature around the MAX6675 and the actual 0C reference.\u003c\/li\u003e\n         \u003cli\u003eThe function of the thermocouple is to detect the difference between the temperature of the hot and cold ends, and the temperature of the thermocouple hot node can vary from 0 C to 1023.75 C. The cold junction is the temperature around the board on which the MAX6675 is installed. This temperature varies from 20C to 85C. When the cold junction temperature fluctuates, the MAX6675 still accurately detects the temperature change at the hot end.\u003c\/li\u003e\n         \u003cli\u003eThe MAX6675 senses and corrects ambient temperature changes with cold junction compensation. The device converts ambient temperature to an internal temperature sensing diode to a temperature-compensated voltage. To produce actual thermocouple temperature measurements, the MAX6675 outputs the thermocouple from the thermocouple. The output measures the voltage. The device's internal circuitry sends the diode voltage and thermocouple voltage to the ADC.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n","brand":"NOYITO","offers":[{"title":"Default Title","offer_id":41625888882868,"sku":"B07PPRPZ6M","price":108.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9906\/1172\/products\/B07PPRPZ6M.jpg?v=1656744820","url":"https:\/\/auspowers.com\/products\/noyito-max6675-thermocouple-module-temperature-sensor-k-type-thermocouple-module-detection-temperature-range-0-to-1023-75","provider":"AusPower Australia","version":"1.0","type":"link"}