PC - 3 a portable inhalable dust continuous testerPC - 3 a laser inhalable dust continuous tester is I with independent intellectual property rights by the light scattering method, portable, direct-reading particulate matter (PM10) test equipment.This instrument has the test fast and accurate stability, simple operation, convenient maintenance, no noise pollution, ac/dc, etc.Applicable to the centers for disease control and prevention, health supervision departments and so on, environmental testing real-time monitoring no noise pollution, ac/dc, etc.Applicable to the centers for disease control and prevention, health supervision, environmental testing departments such as real-time monitoring.The instrument in April 1991 by panels of experts from the ministry of health health supervision organization review, recommended by the national public health supervision instrument.Technical parameters and specifications1. Pm10 measuring range: 0.001 to 10 ㎎ /?2. The detection sensitivity: 0.001 ㎎ /?3. The sampling time: 2, 5 points4. The humidity automatic correction5. Data storage capacity: (0-9, a total of 10 district 500 sets of data6. The instrument power: built-in rechargeable battery 7.2 V, after sufficient electricity can use 4 hours continuously.Use the ac power adapter, can be directly use ac 220 v7. Power consumption: contains no printer 2 w or less8. Size: 230 ㎜ does 120 ㎜ does 42 ㎜9. Size: 230 ㎜ * 120 ㎜ * 42 ㎜10. Weight: 550 g