PC-3A (desktop) Dust Detector: (0.3, 0.5, 0.7, 1.0, 2.5, 5.0) μm six-speed also shows Beijing days Rui Boyuan Technology Co., Ltd. laser continuous respirable dust tester main technical indicators: 1, dust measurement files do: PM10, PM2.5 and total dust (TSP); Optional 40MM filter line sampler; 2, respirable dust measurement range: 0.001 ~ 10mg / m3; TSP mode at maximum range 100mg / m3; 3, the detection sensitivity: 0.001mg / m3; 4, do not measure the size range: (0.3, 0.5, 0.7, 1.0, 2.5, 5.0) μm six-speed displayed simultaneously; 5, the air sample flow: 2.83L / min (0.1 ft 3 / min); 6, sampling time: 1 minute, 2 minutes ... 10 minutes; you can manually adjust the time. Direct-reading dust concentration (mg / m3); 7, humidity automatic correction; 8, data storage capacity: 1000 sets of data, you can always check printing; 9 is connected with the computer, data mass storage, network transmission, remote monitoring (need A network, software support), you can print test results; 10, the instrument has a programmable clock chip, the measurements provide accurate date and time information; 11, the working environment: temperature (0-35 ℃), humidity RH (20 -70)%; 12 Power supply: 220V AC power supply; built-in high-capacity lithium battery, fully charged can be used continuously for more than 4 hours; 13, instrument configuration temperature and humidity sensor; 14, Volume: 200mm × 170 mm × 70 mm; 15, Weight; about 900g.