| Customization: | Available |
|---|---|
| After-sales Service: | Provide Timely and Accurate Online After-Sales Ser |
| Warranty: | 1 Year |
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Technical Parameters
1.Number of channels: 4;
2.Wavelength: 420nm, 440nm, 470nm, 510nm, 520nm, 540nm, 560nm, 600nm, 610nm, 630nm, 660nm, 700nm can be customized to any four wavelengths in the above range;
3.Wavelength accuracy: center wavelength ± 1nm;
4.Measurement parameters: Residual Chlorine
5.Optical stability: absorbance in 20min drift less than 0.002A;
6.Host size: 80mm × 230mm × 55mm.
Measurement items
| NO. | Measuring item | Measuring range | Unit | Maximum error |
| 1 | Residual Chlorine(low range) Residual Chlorine(high range) |
0.02-2.00 2.00-10.00 |
mg/L | 0.1 or 5% 5% |

