New 3.5-inch TFT LCD Ozone Analyzer O3 Ozone Detector Smart Sensor Ozone Meter
101,87 €
Ozone (O3) sensor technology. Detection range:AQI（ 0-500 ） O3 （ 0.01-50.00ppm/M3 ）. Product size: 130 80 30 mm. USB charging cable x1. Temperature and humidity sensors. -User-friendly and easy operation.
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