MQ8 MQ 8 MQ-8 Hydrogen Gas Sensor Module H2 Alarm Detection MQ-8 Sensor Hydrogen Gas Sensor Module H2 Alarm Detection used in clean air low conductivity tin oxide (SnO2). When there is the environment in which the combustible gas sensor, conductivity sensor with increasing concentration of combustible gases in air increases. Using a simple circuit to convert the change in conductivity of the gas concentration corresponding to the output signal. MQ-8 hydrogen gas sensor of high sensitivity, the monitoring of the other hydrogen-containing gas is also very satisfactory. This sensor can detect a wide range of hydrogen gas, city gas, in particular, is a low-cost sensor for a variety of applications.
Features
- Using the High-Quality Dual-Panel Design, with Power Indicator and TTL signal output instructions ;
- The Switching Signal has a DO (TTL) Output and Analog Output AO ;
- TTL Output valid signal is low. ( Low-level signal when the output light can directly connect to the microcontroller or relay module )
- The Higher the Voltage, the Concentration of the analog output voltage is higher.
- A Hydrogen Gas Detection with Good Sensitivity.
- There are four screw holes for easy positioning ;
- Product Dimensions : 32 (L) * 20 (W) * 22 (H)
- Has a long life and reliable stability
- Rapid Response and Recovery Characteristics
Pinout
| Pin Name | Pin Description |
|---|---|
| VCC | the voltage input for Module(+5V) |
| GND | GROUND |
| DOUT | Digital Signal Output |
| AOUT | Analog Signal Output |
Specifications
| Input voltage | DC 5V |
| Power consumption ( current ) | 150mA |
Application
- Hydrogen gas detection: The MQ8 Gas Sensor is specifically designed for the detection of hydrogen gas. It can be used in various industrial, laboratory, or hydrogen-related applications to monitor and detect hydrogen leaks, ensuring safety and preventing potential hazards.
- Fuel cell monitoring: The module can be integrated into fuel cell systems to monitor hydrogen levels. It provides real-time data on hydrogen gas concentrations, assisting in the optimization and efficiency of fuel cell operation and ensuring the proper functioning of the system.
- Gas leakage detection in battery charging areas: The MQ8 sensor module can be deployed in battery charging areas, such as those used for electric vehicles or hydrogen fuel cell vehicles. It helps detect hydrogen gas leaks during the charging process, ensuring the safety of personnel and preventing potential accidents or explosions.
Datasheet
Download the Datasheet MQ8 Hydrogen Gas Sensor from the link given below.
