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Specifications
- Usage: temperature and humidity sensor
- Material: Polymer
- Type: Temperature Sensor
- Output: Analog Sensor
- Model: SM300D2
Tester 7-in-One sensor module with screen PM2.5 PM10 temperature and humidity C02 formaldehyde TVOC
80.42
–
92.20
$
1
orders
/
1
reviews
Price history
- for 3 month
- for half a year
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Price drop notification
76.40 $ (-5%)
76.40 $ (-5%)
72.38 $ (-10%)
68.36 $ (-15%)
64.34 $ (-20%)
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Customer Reviews
J***n
September 19, 2020
The CO2 sensor doesn't detect CO2. It reads 401-404 PPM always. I have another CO2 meter that reads 1500 in this room, and higher when I blow on it. This CO2 meter does nothing. 401-404 always. The other measurements appear to work, but PM2.5 and PM10 are hard to confirm.
Anonymous
July 28, 2020
i ordered it but i havent got anything....
Anonymous