| Detection principle | Laser light scattering |
| Cutting head | No need to replace the cutting head, can simultaneously display PM2.5, PM10, PM5, PM1.0 and TSP five particle size measurement data (standard two particle sizes, other particle sizes optional) |
| show | Dust Mass concentration (mg/m3) |
| screen | Large LCD display, Chinese character menu prompt |
| Detection sensitivity | 0.001mg/m³ |
| Repeatability Error | ±２％ |
| Error of indication | ±10% |
| Measurement range | 0.001~10mg/m³ |
| measurement time | The standard is 1 minute, with 0.1 minutes and arbitrary sampling time |
| mode | Measurement mode, continuous monitoring mode |
| data storage | Continuous monitoring mode can store 3500 or 7000 sets of data |
| With Timer measurement function | Measurement time, waiting time and sampling times can be set |
| Concentration exceeds the standard alarm setting | Alarm concentration threshold and Measurement time can be set by yourself |
| output interface | Aviation plug (wired RS232), can be connected to external wireless data radio, wireless WiFi, GPRS communication |
| Power Supply | Lithium rechargeable battery pack; with 220VAC/12VDC power adapter |
| optional | Humidity correction function |
Warranty days: 365 days
1. The warranty period of the product is one year electricity, during the warranty period, the supplier will repair and replace the parts damage caused by quality reasons free of charge, the damage of the parts outside the warranty period, the accessories provided are only charged at cost, and the equipment damage caused by the human factors of the buyer, the accessories repaired or provided by the supplier are calculated at cost price.
2. The product is sold, and the manufacturer does not provide return and exchange services in the following cases
a. The product has been used abnormally.
b. Instrument failure caused by abnormal storage.
c. Unauthorized repair, misuse, abuse, and alteration.
d. Man-made damage.
e. Normal wear and tear of the product.
f. Out of shelf life.