| Measurement index | COD | Measurement range | COD (high): 15-15000mg/L COD (low): 5-100mg/L |
| Screen size | 5-inch color touch screen | Measurement method | Colorimetric tube |
| Operation interface | Chinese menu | Number of curves | 100 items |
| Wavelength accuracy | ± 1 nm | Storing data | TF card (5 million data sets) |
| Measurement error | ≤±5% | Printing method | Wireless printer (optional) |
| Wavelength switching | Automatic switching | Product Dimensions | 270 * 190 * 130mm |
| Net weight of product | 1.5 KG | Operating power supply | AC220V50HZ |