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>> Information
Salinity sensor adopts new four-electrode structure design, automatic temperature compensation, suitable for surface water, groundwater, industrial water, waste water and other application.
>> Characteristics
Measurement of conductivity and temperature, output specific conductivity, salinity and total dissolved solids and other calculation parameters;
Four-electrode measurement principle, no passivation, more accurate;
Support kinds of installation methods, can use different shell materials, thus suitable for many application;
Automatic range selection, automatic temperature compensation;
Strong, corrosion resistance, anti-interference;
Wide measurement range;
Fast response time.
>> Parameters
| Specification | Details |
| Size | Φ30mm*225.50mm (length) |
| Weight | 0.24KG |
| Main Material | 316 Stainless Steel + POM |
| O ring: viton ring+ rubber ring | |
| Cable: PVC | |
| Waterproof Rate | IP68 |
| Measuring Range | Temperature: 0~50℃ |
| Conductivity: 0 -200mS/cm | |
| Salinity: 0~70ppt | |
| Total dissolved solids: 0~100g/L ( the value is calculated from the electrical conductivity, default value is 0.65) | |
| Measuring Accuracy | Temperature: ±0.2℃ |
| Conductivity: 0 -100 mS/cm, ±1%; 100-200 mS/cm, ±2% | |
| Salinity: ±1% | |
| Resolution | Temperature: 0.1℃ |
| Salinity: 0.1ppt | |
| Conductivity: 1μS/cm-100μS/cm ( according to range) | |
| Data Output | RS 485, Modbus |
| Power | DC 12~24V, current < 30mA |
| Storage Temperature | -20℃~+60℃ |
| Working Temperature | 0~50℃ |
| Pressure Range | ≤1Mpa |
| Calibration Way | One point or two point calibration |
| Cable Length | 5m standard cable, other length can be optional; |
| Guarantee Period | 12 months |
| 1. Protective cap |
| 2. Salinity probe |
| 3. NPT 3/4 thread |
| 4. Body housing Stainless steel |
| 5. NPT 3/4 thread |
| 6. Plug |
