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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| Parameter | Description |
|---|---|
| Model | MG811 SOLID ELECTROLYTE CO2 GAS SENSOR |
| Operating Voltage | 5V DC |
| Heater Voltage | 5V DC (for heating the sensor) |
| Heater Current | 60-70mA |
| Response Time | <30 seconds |
| Sensitivity | High sensitivity to CO2, with a typical output change of 0.4V for 1000ppm CO2 |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Humidity Range | 15% to 90% RH (non-condensing) |
| Output Signal | Analog voltage output |
| Life Span | >2 years (under normal use conditions) |
| Weight | 5g |
| Dimensions | 25mm x 20mm x 15mm |
Power Supply:
Preheating:
Calibration:
Measurement:
Maintenance:
Handling:
Troubleshooting:
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $30.60000 | US $28.76400 | US $28.76400 |
| ≥5: | US $24.48000 | US $23.01120 | US $115.05600 |
| ≥10: | US $18.36000 | US $17.25840 | US $172.58400 |
Substitute (equivalent) Product
| Substitute Product | Description |
|---|---|
| MH-Z19 | A small, low-power CO2 sensor with built-in temperature compensation and UART output. Suitable for indoor air quality monitoring. |
| SCD30 | An advanced CO2, humidity, and temperature sensor module with a unique NDIR measurement principle, offering high accuracy. |
| K30 | A versatile CO2 sensor module with high precision and a digital output, ideal for environmental monitoring applications. |
| T6615 | An industrial-grade CO2 sensor that provides high accuracy and stability, commonly used in HVAC systems and controlled environments. |
| Senseair S8 | A compact and reliable CO2 sensor module designed for indoor air quality and climate system control, with low power consumption. |
Product Usage
The MG811 solid electrolyte CO2 gas sensor is a popular choice for various applications requiring the detection and measurement of carbon dioxide (CO2) levels. Circuits utilizing the MG811 sensor can be found in several areas, including:
Indoor Air Quality Monitoring Systems:
Environmental Monitoring Devices:
IoT (Internet of Things) Devices:
Industrial Safety and Control Systems:
Educational and Research Projects:
A typical circuit design for the MG811 sensor includes the following components:
Here is a simplified example of a circuit using the MG811 sensor with an Arduino:
Requiredvoid setup() {
// Initialize serial communication
Serial.begin(9600);
// Initialize analog input pin
pinMode(A0, INPUT);
}
void loop() {
// Read the analog voltage value from the sensor
int sensorValue = analogRead(A0);
// Convert the analog value to a usable CO2 concentration
float voltage = sensorValue * (5.0 / 1024.0);
float CO2Concentration = (voltage - 0.4) * 5000 / 1.6; // Example conversion
// Output CO2 concentration to Serial Monitor
Serial.print("CO2 Concentration: ");
Serial.print(CO2Concentration);
Serial.println(" ppm");
// Wait for a bit before next read
delay(1000);
}
In this example:
This code is a simplistic representation and may require calibration and additional signal processing for accurate readings. Temperature compensation and other factors specific to the sensor's environment need to be accounted for in more sophisticated designs.
Global Logistics Country List
| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
|---|---|---|---|---|---|
| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
MG811 Solid Electrolyte CO2 Gas Sensor
MG811 Solid Electrolyte CO2 Gas Sensor has several brands around the world that may have alternate names for MG811 Solid Electrolyte CO2 Gas Sensor due to regional differences or acquisition. MG811 Solid Electrolyte CO2 Gas Sensor may also be known as the following names:
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