Description
Buy a gas sensor to measure H2 (30~3000ppm), CH4 (1%LEL~25%LEL ), CO (50~1000ppm) and TVOC (50~5000ppm) concentration. Low power consumption, high sensitivity, low cost, and Simple drive circuit, can be used for leak detection of Hydrogen, Methane, Carbon Monoxide and TVOC.
Specifications
| Model | ATO-AGS2620 | ATO-AGS2616 | ATO-AGS3870 | ATO-AGS3871 |
| Measuring Gas | TVOC | Hydrogen (H2) | Methane (CH4) | Carbon Monoxide (CO) |
| Measuring Range | 50~5000ppm | 30~3000ppm | 1%LEL~25%LEL | 50~1000ppm |
| Typical Accuracy (25℃/50%RH) | ±(50ppm+40%RD) | ±(50ppm+40%RD) | ±(1%LEL+40%RD) | ±(50ppm+40%RD) |
| Response Characteristics | When the gas concentration is 1000ppm, the response time does not exceed 30s. | When the gas concentration is 3000ppm, the response time does not exceed 30s. | When the gas concentration is 25%LEL, the response time does not exceed 30s. | When the gas concentration is 1000ppm, the response time does not exceed 30s. |
| Operating Voltage | 4.75~5.25V DC | |||
| Working Current | 24±4mA | 26±2mA | 24±4mA | |
| Sampling Period | ≥2s | |||
| Output Interface | I2C | |||
| Preheat Time | ≥120s | |||
| Operating Temperature | -25~60℃ | |||
| Working Humidity | 20~95%RH (No Condensation) | |||
| Encapsulation | 12x12x13.5mm | 12x12x16.5mm | ||
| Weight | About 2g | |||
| Life | More Than 10 Years (25℃, in Clean Air) |
Dimension (Unit: mm)
Applications
Tips: What can a gas sensor do?
A gas sensor is a device designed to detect and measure the presence and concentration of gases in the environment. These sensors are used extensively in various applications such as monitoring air quality, ensuring workplace safety, and detecting hazardous gas leaks.
Gas sensors work by detecting specific gases like carbon monoxide (CO), methane (CH4), hydrogen sulfide (H2S), and others. They provide real-time data on gas concentrations, allowing for timely responses to potential dangers. In industrial settings, gas sensors are crucial for maintaining safe working conditions by triggering alarms or shutting down processes when gas levels exceed safe limits.
In addition to industrial use, gas sensors are employed in environmental monitoring to detect pollutants emitted from vehicles, factories, and other sources. They also find applications in healthcare for monitoring patient breath and in homes for detecting gas leaks from appliances like stoves and water heaters.
Overall, gas sensors contribute significantly to safety, environmental protection, and quality of life by providing early warnings and enabling prompt actions in response to gas-related hazards or issues.
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