| Na Measurement range | 0.0-200.0mmol/L |
| Repeatability of Na measurement | Relative standard deviation ≤ 2% |
| Na measurement detection limit | ≤0.008 |
| Linearity measurement | ≤0.03 |
| Measurement range | 0-15mmol/L |
| Stability measurement | The maximum deviation of the indication value in 15S is ≤ 2%, measured once per minute, measured 6 times in total, and the maximum deviation of the indication is ≤ 8% |
| Repeatability of Li measurement | Relative standard deviation ≤ 2% |
| Li measurement detection limit | ≤0.015 |
| Lithium measurement Linearity | ≤0.02 |
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;