Specifications
| PM2.5 dust particles | 0~999Ug/m3 resolution: 1ug/m3 Accuracy ： +/- 1 0% |
| PM10 dust particles | 0~999Ug/m3 resolution: 1ug/m3 Accuracy ： +/- 1 0% |
| TVCO Organic Volatiles | 0~5.00Mg/m3 resolution: 0.01mg/m3 Accuracy ： +/- 20% |
| C6H6苯 | 0~3.00Mg/m3 resolution: 0.01mg/m3 Accuracy ： +/- （ 1 0% or 0.03) |
| Humidity% RH | 10% RH~ 90% RH resolution: 1% RH Accuracy ： +/- 5% |
| Real-time alarm clock display | Yes. |
| LED screen function | Yes. |
| Maximum amount of recorded data | 5000 items |
| History view | Yes. |
| alarm settings | Optional medium alarm |
| Buzzer alarm prompt | Yes. |
| Light alarm prompt | Yes. |
| data export function | Yes. |
| Data analysis | Yes. |
| Battery level display | Yes. |
| Rechargeable battery | Yes. |
| Display mode | Full Viewing Angle, true color screen |
| recording mode selection | Selectable continuous and timed recording |
| Storage Capacity information display | Yes. |
| Test criteria selection | GB/T18883-2002 and GB50325-2010 standards can be selected |
| Real-time trend graph display | Yes. |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/45891/Specification.html , which is only used by users who purchase commodities from the NBCHAO.