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Ad8495 K Type Thermocouple Module

Rs. 424.00 Rs. 509.00

-The AD8495 K-type thermocouple amplifier from Analog Devices is so easy to use, we documented the whole thing on the back of the tiny PCB.

-Power the board with 3-18VDC and measure the output voltage on the OUT pin.

-You can easily convert the voltage to temperature with the following equation: Temperature = (Vout - 1.25) / 0.005 V. So for example, if the voltage is 1.5VDC, the temperature is (1.5 - 1.25) / 0.005 = 50°C

SPECIFICATIONS:
Chipset                             AD8495
Works with any K type thermocouple  Will not work with any other kind of thermocouple other than K type
Temp range with 5V power            -250°C to +750°C output (0 to 5VDC)
Temp range with 3.3V power          -250°C to +410°C output (0 to 3.3VDC)
Sensing Accuracy Range              ± 1°C around room temperature, ± 2°C for −25°C to +400°C

OVERVIEW:

-Low cost and easy to use

-Pretrimmed for K type thermocouples

-Internal cold junction compensation

-High impedance differential input

-Standalone 5 mV/°C thermometer

-Reference pin allows offset adjustment

-Thermocouple break detection

-See data sheet for additional features.

PACKAGE INCLUDES:

1 PCS x Ad8495 K Type Thermocouple Module



//SOURCE CODE TAKEN FROM BELOW LINK

//https://learn.adafruit.com/ad8495-thermocouple-amplifier/arduino

#define TC_PIN A0          // set to ADC pin used

#define AREF 3.3           // set to AREF, typically board voltage like 3.3 or 5.0

#define ADC_RESOLUTION 10  // set to ADC bit resolution, 10 is default


float reading, voltage, temperature;


float get_voltage(int raw_adc) {

  return raw_adc * (AREF / (pow(2, ADC_RESOLUTION)-1));  

}


float get_temperature(float voltage) {

  return (voltage - 1.25) / 0.005;

}


void setup() {

  Serial.begin(9600);

}


void loop() {

  reading = analogRead(TC_PIN);

  voltage = get_voltage(reading);

  temperature = get_temperature(voltage);

  Serial.print("Temperature = ");

  Serial.print(temperature);

  Serial.println(" C");

  delay(500);

}


15 days

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