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Technical documents and specifications for this product.
S461 ST Datasheet
The S461 ST infrared sensor provides reliable concentration measurement of both suspended solids and turbidity using an infrared measuring method based on a 90° to 140° scattering principle.
| Specification | Value |
|---|---|
| Materials | Stainless Steel 1.4401 (316) body, Special glass windows, NBR O-ring |
| Thread | 1” GAS |
| SS measuring ranges | 0-500 g/l depending on the sludge type |
| Turbidity measuring ranges | 0-4000 NTU |
| Measuring method | Multi sensor scattering |
| Calibration method | By points with freely settable tables |
| Resolution of SS | 0.5 g / l |
| Resolution of turbidity | ± 1 NTU |
| Accuracy | ± 5% on the measuring point |
| Repeatability of SS | ± 0.5 g/L |
| Repeatability of turbidity | ± 1 NTU |
| Response T90 | < 60 s |
| Working temperature | 0 to 60 °C |
| Max working pressure | 5 bar |
| Max absorption | 3 W |
| Mechanical protection | IP68 – cable included |
| Cable | 10m integral |
| Power supply | 12 to 24 V DC |
| Signal interface | RS485 (4-20mA optional) |
