| Measurement range | 0.0 to 8.0 ppm |
| resolution | 0.1 ppm |
| Accuracy | +/- 0.1 ppm +/- 5% of the reading |
| Light source | LED @525nm |
| Automatic shutdown | No operation after ten minutes |
| Measuring method | Reference water and wastewater standard detection method, 8th edition DPD method |
| optional reagents | HI716-25 |
| calibration group | HI716-11 |
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;