Semiconductor Gas Sensor
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Semiconductor Gas Sensor
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DSB01-M10K-J
Update Time: 2023-06-28
Describe
The DSB01-M10K-J gas sensor uses tin dioxide (SnO2) as a gas-sensitive material with low conductivity in clean air. When exposed to combustible gases, its conductivity increases proportionally. A simple circuit converts conductivity changes into an output signal indicating the gas concentration. This low-cost sensor is versatile, suitable for applications like combustible gas and leak detection.

The gas-sensitive material utilized in the DSB01-M10K-J gas sensor is tin dioxide (SnO2), which exhibits low conductivity in clean air. When the sensor is exposed to an environment containing combustible gases, the conductivity of the sensor increases with the concentration of combustible gases in the air. By employing a simple circuit, the changes in conductivity can be converted into an output signal that corresponds to the concentration of the gas. This product is a low-cost sensor suitable for various applications such as combustible gas detection, leakage detection, and more.

  

  

Features

* High sensitivity

* Stable performance

* Fast response and recovery time

* Excellent shock resistance

* Strong anti-interference capability

  

  

Applications

* Residential gas leak detectors and alarms

* Portable gas detectors for gas monitoring

 

  

Main Technical Specifications

Product Model

DSB01-M10K-J

Detected Gas

Methane, Propane

Detection Concentration

300~10000ppm

Heating Voltage (VH)

5V±0.1V

Circuit Voltage

≤24V DC

Heating Resistance (RH)

26Ω±3Ω (Room temperature)

Heating Power Consumption(PH)

≤950mW

Sensitivity (S)

Rs(in air) / Rs(5000ppm CH4)≥5

Output Voltage (vs)

2.5V~4.0V (in 5000ppm CH4)

Concentration Slope

≤0.6(R5000ppm / R1000ppm CH4)

Testing Environment

20℃±2℃;55%±5% RH

Service Life

10 years