Type K Thermocouple (1M) for Industrial Equipment Business
Type K Thermocouple (1M) for Industrial Equipment Business
The Type K Thermocouple (1M) is a high-quality, industrial-grade temperature measurement component designed for use in demanding environments. It is a crucial component in various industrial equipment applications, providing accurate and reliable temperature measurement data.
The Type K Thermocouple (1M) is a thermoelectric sensor that converts temperature into an electrical signal. It consists of two dissimilar metal wires (chromel and alumel) joined at one end, creating a junction. When there is a temperature difference between the junction and the free ends of the wires, a small voltage is generated. This voltage is directly proportional to the temperature difference, allowing for accurate temperature measurement.
The Type K Thermocouple (1M) is suitable for a wide range of industrial equipment applications, including |
Temperature measurement in furnaces, kilns, and ovens
Monitoring temperature in chemical processing and petrochemical industries
Temperature control in power generation, transmission, and distribution systems
Industrial automation and process control systems
HVAC and refrigeration systems
1 meter (3.3 feet)
1.5 mm (0.06 inches)
0.5 mm (0.02 inches)
Standard miniature thermocouple connector (MTC)
To order the Type K Thermocouple (1M), please specify the following |
TK1M
_______
Any additional specifications or requirements (e.g., custom length, special insulation)
Type K Thermocouple (1M) for Industrial Equipment Business
Overview
The Type K Thermocouple (1M) is a temperature measurement device designed for industrial equipment applications. It consists of a thermocouple probe with a 1-meter cable and a thermocouple connector. This component is ideal for measuring temperatures in harsh industrial environments, such as in machinery, ovens, and furnaces.
Technical Specifications
Temperature range: -200C to 1260C
Probe material: Nickel-Chromium (Ni-Cr) / Nickel-Alumel (Ni-Al)
Cable material: Teflon-insulated, fiberglass-braided
Connector type: Standard thermocouple connector
Accuracy: 1.5C or 0.4% of reading (whichever is greater)
Response time: 1-2 seconds
Pinout and Wiring
The Type K Thermocouple (1M) has a standard thermocouple connector with the following pinout:
Pin 1: Positive leg (Ni-Cr)
Pin 2: Negative leg (Ni-Al)
Pin 3: Shield (optional)
Code Examples
Example 1: Arduino Tutorial
This example demonstrates how to use the Type K Thermocouple (1M) with an Arduino board to measure temperature.
```c++
#include <Thermocouple.h>
// Define the thermocouple pin connections
const int thermocouple_pin = A0;
void setup() {
Serial.begin(9600);
}
void loop() {
// Read the thermocouple voltage
int voltage = analogRead(thermocouple_pin);
// Convert the voltage to temperature (using the Type K thermocouple characteristics)
float temperature = thermocouple_voltage_to_temperature(voltage);
// Print the temperature to the serial console
Serial.print("Temperature: ");
Serial.print(temperature);
Serial.println(" C");
delay(1000);
}
float thermocouple_voltage_to_temperature(int voltage) {
// This function converts the thermocouple voltage to temperature using the Type K thermocouple characteristics
// You can use a thermocouple library or implement the conversion manually
// For simplicity, we'll use a linear approximation here
return (voltage 5.0 / 1024.0 - 1.5) 100.0;
}
```
Example 2: Python Code using PySerial and datetime
This example demonstrates how to use the Type K Thermocouple (1M) with a Python script to log temperature readings to a CSV file.
```python
import serial
import datetime
# Open the serial connection to the thermocouple
ser = serial.Serial('COM3', 9600, timeout=1)
# Set up the CSV file for logging
log_file = open('temperature_log.csv', 'w')
log_file.write('Date,Time,Temperature (C)
')
while True:
# Read the thermocouple voltage
voltage = int(ser.readline().decode().strip())
# Convert the voltage to temperature (using the Type K thermocouple characteristics)
temperature = (voltage 5.0 / 1024.0 - 1.5) 100.0
# Get the current date and time
now = datetime.datetime.now()
# Log the data to the CSV file
log_file.write('{}, {}, {}
'.format(now.strftime('%Y-%m-%d'), now.strftime('%H:%M:%S'), temperature))
# Print the temperature to the console
print('Temperature: {} C'.format(temperature))
# Wait 1 second before taking the next reading
time.sleep(1)
```
Example 3: Raspberry Pi with Python and RPi.GPIO
This example demonstrates how to use the Type K Thermocouple (1M) with a Raspberry Pi board to measure temperature and control an LED indicator based on the temperature reading.
```python
import RPi.GPIO as GPIO
import time
# Set up the GPIO pin for the LED indicator
GPIO.setmode(GPIO.BCM)
GPIO.setup(17, GPIO.OUT)
# Set up the ADC converter for the thermocouple voltage
import Adafruit_ADS1x15
adc = Adafruit_ADS1x15.ADS1115()
while True:
# Read the thermocouple voltage from the ADC converter
voltage = adc.read_adc(0, gain=1)
# Convert the voltage to temperature (using the Type K thermocouple characteristics)
temperature = (voltage 5.0 / 32767.0 - 1.5) 100.0
# Control the LED indicator based on the temperature
if temperature > 50.0:
GPIO.output(17, GPIO.HIGH)
else:
GPIO.output(17, GPIO.LOW)
# Print the temperature to the console
print('Temperature: {} C'.format(temperature))
# Wait 1 second before taking the next reading
time.sleep(1)
```
Note: These examples are for illustration purposes only and may require additional calibration and error handling for industrial applications.