Dust Particle Counter PM2.5 PM10 six channels Air Pollution Detector PM 2.5 Meter particle dust counter dust monitoring

1. Before use, please read the following detailed information carefully and use the instrument correctly according to the manual. 2. It should be used in a clean environment to prevent damage to the laser sensor. 3. It is forbidden to disassemble the instrument or throw it into the fire. 4. Prevent the instrument from vibrating and falling violently. 5. Do not let the liquid flow into the instrument. 6. When the machine enters different ambient temperatures, especially when the low temperature environment enters the high temperature environment, the water vapor may condense on the instrument, and the machine must be stable for half an hour, and then power on to measure the values. Water, solutions or other liquids cannot enter through the sampling inlet. 7. It is forbidden to extract gases containing oil and corrosive substances, and do not measure mixed gases (such as hydrogen and oxygen) that may produce reactions. These gases can also create an explosion inside the counter.