Working time: 180-240 minutes Voltage: 5V 850mAh semiconductor Measuring range : 400-5000 Measurement accuracy: 10PPM Measurement object: formaldehyde/carbon monoxide/carbon dioxide/air quality/chemical pollutants
Working time: 180-240 minutes Voltage: 5V 850mAh semiconductor Measuring range : 400-5000 Measurement accuracy: 10PPM Measurement object: formaldehyde/carbon monoxide/carbon dioxide/air quality/chemical pollutants
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