Specifications
| Measurement parameters | Dissolved oxygen concentration, dissolved oxygen saturation, temperature |
| Display | 6.5 inch LED screen |
| DO range | 0~2000mg/L(ppm) |
| DO resolution | 0.1/0.01 mg/L（ppm）、1/0.1% |
| DO measurement Accuracy | Electric meter: ± 0.10mg/L, matching: ± 0.40mg/L |
| Response time | ≤ 30s (25 ℃, 90% Response) |
| Residual current | ≤0.1mg/L |
| Temperature Measurement range | （0~100）℃ |
| temperature resolution | 0.1℃ |
| temperature relative Accuracy | ±0.1℃ |
| Temperature compensation range | (0~100) ℃ (manual/automatic) |
| Salinity compensation range | 0~45ppt (manual) |
| Air pressure compensation range | 0~200kPa (manual) |
| Barometric resolution | 0.1 |
| Air pressure Accuracy | ± 2% |
| Stability | (±0.07mg/L)/1h |
| data storage | 2000 groups, external USB for Mass storage |
| Communication interface | USB, USB micro interface, wireless Bluetooth (optional) |
| Operating Conditions | 5-40 degrees, humidity: 5-85% |
| Power | 12V1A (110-220, 50Hz-60Hz adapter) |
| Dimensions | 240*170*80mm |
| Weight | 550g |
| DO% Measurement range | 0~200.0% |
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/39434/Specification.html , which is only used by users who purchase commodities from the NBCHAO.