This is an industrial nitrogen dioxide (NO2) sensor with a measurement range of 20ppm. Amphenol SGX Sensortech SGX-7x Electrochemical Sensors are industrial and commercial gas sensing modules. The sensors have an operating temperature range of -30°C to 50°C and 15% to 90% RH humidity (non-condensing) range. These SGX-7x sensors are available in an industry-standard 31.5mm diameter package and are ideal for fixed devices. Amphenol SGX Sensortech SGX-7x Electrochemical Sensors applications include oil and gas, petrochemicals, steelworks, wastewater, and indoor air quality. https://elecena.pl/product/17083197/industrial-nitrogen-dioxide-no2-sensor-20ppm 2020-07-25 https://elecena.pl/product/17083197/industrial-nitrogen-dioxide-no2-sensor-20ppm 2020-08-04 https://elecena.pl/product/17083197/industrial-nitrogen-dioxide-no2-sensor-20ppm 2021-07-02 https://elecena.pl/product/17083197/industrial-nitrogen-dioxide-no2-sensor-20ppm 2025-03-23