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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
when programmed
Easy to Use: The BLE-9909 is designed to be user-friendly
Printing Speed: 30mm/s - 50mm/s
low-noise movement
ELECFREAKS PlanetX PM2.5 Sensor STEAM kits when programmedPM2. 5 is the particulates in the air with a diameter less than or equal to 2. 5 microns. It usually carries heavy metals and microorganisms, and it stays in the air for a long time, which has a great impact on human health and the quality of the atmosphere. The PM2. 5 sensor is able to detect the concentration of particulates in the air around us, observe the weather, and create an experimental environment. Specifications Connections: RJ11 4P4C
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