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Seasonal Pick No2-a1 Alphasense 20ppm Nitrogen Dioxide Gas Sensor Save 40% + Free Ship [YzTwah82]

$29.99 $95.99 -69%

NO2-A1 Alphasense Nitrogen Dioxide Sensor The NO2-A1 Alphasense Gas Sensor is a precision instrument designed for monitoring nitrogen dioxide (NO2) concentrations in the air. This compact, 20mm diameter sensor is engineered to detect NO2 levels and t

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Seasonal Pick No2-a1 Alphasense 20ppm Nitrogen Dioxide Gas Sensor Save 40% + Free Ship [YzTwah82]

NO2-A1 Alphasense Nitrogen Dioxide Sensor

The NO2-A1 Alphasense Gas Sensor is a precision instrument designed for monitoring nitrogen dioxide (NO2) concentrations in the air. This compact, 20mm diameter sensor is engineered to detect NO2 levels and the formation of other air pollutants such as ozone, particulate matter, and acid rain. With its reliable performance and user-friendly design, the NO2-A1 is an essential tool for ensuring indoor air quality and protecting public health.

Technical Specifications and Features

The NO2-A1 sensor boasts a wide range of technical specifications that make it a standout choice for various applications. It offers strong signal levels and a low zero current, ensuring high resolution down to 50 ppb and an operating range up to 20ppm. The sensor is equipped with an accurate, quality EC sensor and features low cross-sensitivity across multiple gases. This makes it an ideal choice for inclusion in fixed or portable gas detectors. Key features include:

  • Accurate and reliable NO2 detection
  • Low cross-sensitivity to other gases
  • Easy integration into gas detection systems
  • No external power required
  • Long-term stability and performance

Applications and Benefits

The NO2-A1 Alphasense Gas Sensor is suitable for a wide range of applications, including indoor air quality monitoring, urban air monitoring, stack gas analysis, and gas safety markets. Its ability to detect NO2 and other air pollutants makes it an essential tool for ensuring a healthy environment. The sensor's benefits include:

  • Protection against respiratory diseases, particularly asthma
  • Prevention of overexposure to NO2 and its associated symptoms
  • Enhanced safety in industrial and commercial settings
  • Contribution to a cleaner and healthier environment

What Our Customers Say

January 24, 2026

Absolutely no complaints!

It's a very good quality product that works well.

- Mateo C..

January 24, 2026

Absolutely no complaints!

This has performed brilliantly.

- Alexandra W..

January 24, 2026

Absolutely no complaints!

This is a product I will use for a long time.

- Isaiah W..

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