OBS-4
The OBS-4 sensor measures suspended solids and turbidity with a proprietary, laser-based lightscattering by the ASTM in-situ method. It features nearly linear response to turbidity, a temperature coefficient <0.05% per °C and extremely low drift, <2% per year.
Manufacturer
Campbell Scientific, Inc.
815 W 1800 N
Logan, UT 84321-1784
USA
+1 (435) 753-2342
+1 (435) 750-9540
Technical specifications
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