Specifications
| Measurement parameters | ammonia nitrogen |
| Measurement range | 0~50Mg/L (measured in sections) |
| detection lower limit | 0.05mg/L |
| Digestion environment | No need to digest |
| Measurement time | 10~15min |
| Measurement Accuracy | DV ≤ ± 5% |
| Repeatability | ≤±5% |
| Optical inspection Stability | ≤ +/- 0.001A/20min (100,000 hours life) |
| Colorimetric method | Digestion Colorimetric Tube |
| batch Volume | unlimited |
| Data storage | 4000 records, 96 Linear dispersion (support user-defined calibration) |
| Transmission method | USB data cable, LAN, Bluetooth transmission, etc. (optional) |
| printer | Portable thermal printer (optional) |
| Operating interface | Chinese/English (optional) |
| Power Supply | 5V rechargeable battery |
| Power | 0.3W |
| Host size | 240*95*80mm |
| Instrument Weight | Main unit: 0.5kg |
| Ambient Temperature | 5~40℃ |
| Relative Humidity | ≤ 85% non-condensing |
Packing list
Measurement host X1, measurement reagent X1, standard solution X1, digestion Colorimetric integrated tube X10, pipetting gun X2, Colorimetric tube holder X1, Colorimetric tube cleaning cloth X1, host power adapter X1, USB data cable X1, simple operation flowchart X1, instruction manual X1, certificate of conformity/warranty card X1
After-sales instructions
Warranty days: 1095 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/40428/Specification.html , which is only used by users who purchase commodities from the NBCHAO.