Single-Parameter Water Quality Sensors
Stevens Water offers a range of single-parameter water quality sensors which are ideal for monitoring specific water quality parameters, such as turbidity, pH, electrical conductivity (salinity), or temperature.
Select any of the sensors listed below for more detailed information or contact Stevens for more information regarding specific water quality measurement applications.
Single Parameter Water Quality Sensors |
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Model |
Parameters |
RS-232 |
SDI-12 |
4-20mA |
Logging |
Size
- cm (L x D) |
Size
- inches (L x D) |
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| DTS-12 | Turbidity | x | 30.48 x 5.08 | 12.0 x 2.0 | ||||
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| Greenspan TS3000 | Turbidity | x | x* | x | 41.80 x 4.7 | 16.46 x 1.85 | ||
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Greenspan EC3000 | Electrical Conductivity | x | x* | x | 49.07 x 4.69 | 19.32 x 1.85 | |
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Greenspan pH 3000 | pH | x | x* | x | 38.43 x 4.69 | 15.13 x 1.85 | |
| *SDI-12 output available via optional adapter. |
Greenspan Sensor Specifications |
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| EC | pH | TS | |
| Ranges | 0-1,000 µS/cm to 0-70,000 µS/cm | 2 - 12 | 100, 400, or 1,000 NTU |
| Resolution | 1 µS/cm 0.05°C |
0.001 pH 0.05°C |
0.1, 0.2, or 0.3 NTU |
| Accuracy | +/- 1% +/- 0.2°C |
+/- 0.2 pH +/- 0.2°C |
+/- 1%, +/- 1%, or +/- 3% |




