This product is no longer available and has been replaced by: OBS300, OBS-3+. Some accessories, replacement parts, or services may still be available.
The OBS-3 measured both turbidity and suspended solids. Its turbidity range was 0 to 4000 NTU. A nearly linear response to particle concentrations of turbidity spanned more than three orders of magnitude.
The "-L" on a product model indicates that the cable length is specified at the time of order.
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