Specifications
| Sampling flow | 2.83L/min ±5% |
| Particle size grading | 0.3um,0.5um,1um,3um,5um,10um |
| Laser light source | Long-life laser diode with a service life of 10 years |
| Imported air pump | Continuous work stable, energy saving and environmental protection |
| Verification standard | GB/T6167-2007，JJF1190-2008 |
| Sexual repeability relative error | ＜±10% |
| Particle size distribution error | ＜±30% |
| Maximum sampling concentration | 35000 pcs/liter |
| self-cleaning time | ≤ 10min (3 consecutive counts of zero in 10 minutes, 95% confidence level) |
| Sampling period | User-set (5 to 9999 seconds) |
| Sampling delay | User-set (1-100 seconds) interval 1-1800S |
| UCL sampling times | 1∽50 |
| UCL sampling points (position) | 2∽50 |
| Operating Time | Continuous test time about 5h |
| data storage | 1 to 5000 sets of measurement data, which can be queried |
| counting mode | cumulative number |
| screen display | Color 5-inch touch screen |
| Print mode | Built-in thermal printer |
| Charging Power | AC 220V/50Hz |
| Built-in lithium battery | DC 16.8V 2.2Ah |
| Charging adapter | Input 100-240V 50Hz, output 16.8V 2A |
| Battery Charging time | 6 hours |
| Cleanliness grade judgment standard | ISO14644-1, GMP static, GMP dynamic |
| temperature and humidity | optional |
| data communication interface | USB |
| Environment | Operating Environment: 0-40 ℃ Relative Humidity 10-90%; storage environment: -30 ℃-45 ℃ Relative Humidity 0-90% |
| Dimensions | Length 170 X Width 170 X Height 160mm |
| material | SUS304 stainless steel |
| Weight | 2.4Kg |
Packing list
complete-built unit X1, manual X1, certificate of conformity 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/39229/Specification.html , which is only used by users who purchase commodities from the NBCHAO.