Specifications
| Measurement range | COD 5~ 10000mg/L; ammonia nitrogen 0.01~ 50mg/L; total phosphorus 0.02~ 20mg/L, total nitrogen 0.5~ 100mg/L; turbidity 0.5~ 1000 NTU; suspended solids 5~ 500mg/L |
| Digestion environment | COD 165 ℃, 15min, total phosphorus 125 ℃, 30min, total nitrogen 125 ℃, 30min |
| error of indication | ≤±5% |
| Repeatability | ≤5% |
| anti-chlorine interference | ≤2000mg/L（COD） |
| Colorimetric method | Digestion Colorimetric Tube |
| Data storage | 30,000 records, 96 Linear dispersion (support user-defined calibration) |
| transmission method | USB cable, LAN, etc |
| printer | Built-in thermal printer |
| Operating interface | Chinese/English (optional) |
| Display | 5.0-Inch color LCD screen |
| Power Supply | AC(220±22)V；（50±0.5）Hz |
| Power | 5W |
| Environmental temperature | 5~40℃ |
| Working Relative Humidity | ≤ 85% non-condensing |
| Dimension | 348mm*250mm*145mm |
| Weight | 2.6Kg (main unit) |
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/38333/Specification.html , which is only used by users who purchase commodities from the NBCHAO.