| Measurement range | 0~500 PCU |
| resolution | 5 PCU |
| Accuracy | +/- 10 PCU +/- 5% of reading |
| Light source | LED @470nm |
| Automatic shutdown | No operation after ten minutes |
| Measuring method | Standard detection methods for water and wastewater, 18th edition, Platinum-Cobalt Colorimetry |
| calibration group | HI727-11 |
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;