0 1 3000 mg m dust concentration detector

{"cid":"91180449","title":"High Precision Dust Concentration Detector with 0.1 - 3000 mg\/m\u00b3 Measurement Range and \u00b115% Relative Error","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/8c\/1ddca0856f4b48394a53fe69c4f2-200x200-1.jpg","attrs":{"Brand Name":"topsky","Place of Origin":"china","Language":"15","Store Records":"20,000 measurements","Outer Material":"Bulleteproof: Aramid UD","Focus Range":"0.3m~","Lens Angle":"120\u00b0","Humidity":"0-100%","Scanning Mode":"Phase scanning","Duration For Analysis":"\u22644seconds","Wireless Control Distance":"500m","Weight":"Varies by equipment type, typically 5-20 kg","Communicaiton For Printer":"bluetooth","Instrument Life":">15000 hours","System Power Supply":"AC220V\/80W","Helmet Shell":"\u2265720m\/s","Pixel":"1080P"}}