... dependability and accuracy, identification speed obviously improved, unlimited Fingerprint, no matter good or poor, within 1 second.. Professional and nice design ...
1.measure the mass concentration of suspended particulate matter. 2.Continuous, non-stepwise measurement DescriptionTH-2000PM ... to continuously measure the mass concentration of suspended particulate matter in the atmosphere. Utilizing low-energy beta ray radiation ... rays absorption principle and can directly measure the particulate matter quality.2. Pneumatic flow is adopted the imported proportional ...
... mini speaker:Specifications&FeaturesYou can use this with computer, no matter PC or Mac.Support external audio amplifying,campatibale with audio ...
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