Specifications
| Measuring range | 0~20.00mg/L(ppm)；0~200.0% |
| resolution | 0.1/0.01 mg/L(ppm)；1/0.1% |
| Measurement Accuracy | Electric meter ± 0.10 mg/L, matching; ± 0.40 mg/L |
| Response time | ≤ 30s (25 ℃, 90% Response) |
| Residual current | ≤0.1mg/L |
| Temperature compensation range | (0~99) ℃ (automatic) |
| Salinity compensation range | 0~45ppt (manual) |
| Air pressure compensation range | 0~200kPa (manual) |
| Auto calibration | Air saturated with water; water saturated with air |
| Electrode type | polarographic |
| data storage | 150 groups |
| Save content | Numbers, measurements, Measurement Units and temperature values |
| Power | 2 AA batteries (1.5V × 2) |
| Dimensions | 65*120*31mm |
| Environment temperature | 5~ 35 ℃ (0.01 grade) |
| Environment humidity | ≤85% |
| Mass and safety certification | ISO9001:2000, CE和CMC |
| Protection class | IP57 |
| Instrument Weight | 180g |
| Suitcase size | 255×210×50mm |
| Suitcase Weight | 790g |
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/39405/Specification.html , which is only used by users who purchase commodities from the NBCHAO.