NO replacement sensor for accurate flue gas measurement, 0–4,000 ppm range. Designed for convenience: you can replace the sensor yourself – the pre-calibrated sensor effortlessly plugs into the compatible Testo flue gas analyzer.
1 x NO replacement sensor.
Please note: For one-off activation of the measurement parameter in the flue gas analyzer, you need the NO retrofit sensor. If the retrofit sensor has to be replaced, use the NO replacement sensor.