Specifications
| Measurement parameters | Chroma |
| Measurement wavelength | 365nm |
| Measurement range | 0~50 degrees |
| Measurement error of indication | No more than +/- 5% or +/- 1PCU |
| Wavelength MPE | ±4nm |
| Repeatability | ≤±3.0% |
| Measurement parameters | Turbidity |
| Measurement wavelength | 850nm |
| Measurement range | 0.50~50.0NTU、50.0~500NTU |
| Measurement error of indication | No more than +/- 10% or +/- 0.2 NTU |
| Wavelength MPE | ±4nm |
| Drift | Zero point does not exceed +/- 0.8% FS/30min |
| Repeatability | ≤±2％ |
| Measurement parameters | Absorption |
| Measurement wavelength | 420nm、470nm、620nm、515nm、540nm、650nm |
| Measurement range | 0~1.500Abs（420nm、470nm、620nm）；0~2.000Abs（515nm、540nm、650nm） |
| Measurement error of indication | ≤ 0.100: no more than +/- 0.008; 0.101~ 0.300: no more than +/- 8.0%; 0.301~ 0.600: no more than +/- 4.0%; > 0.600: no more than +/- 6.0% |
| Wavelength MPE | ±4nm（420nm、470 nm、540 nm、620nm）；±6nm（515 nm、650 nm） |
| Measurement parameters | Transmittance |
| Measurement wavelength | 420nm、470nm、620nm、515nm、540nm、650nm |
| Measurement range | Transmittance (0~100.0) % |
| Measurement error of indication | ≤1.0（2.0）% |
| stray light | ≤1.0（2.0）%（420nm） |
| Drift | Transmittance is 0% Noise: ≤ 0.2 (0.5) %; Transmittance is 100% Noise: ≤ 0.5 (1.0) %; drift: ≤ 0.5 (1.0) % |
| Repeatability | ≤0.5（1.0）% |
| Protection level | IP65 |
| Power Supply | Lithium battery or USB powered |
| Dimensions | 220*100*80mm |
| Weight | 0.8kg |
Packing list
After-sales instructions
Warranty days: 365 days
[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/30399/Specification.html , which is only used by users who purchase commodities from the NBCHAO.