Optex Water Analysis

TC-Mi Turbidity Checker (Ultra Low Range) TC-3000-D / TC-3000SP-D [for sea water]
90-degree detector
Ultra-Low Range: 0.0001 – 100.00 (NTU/FNU)
Measure turbidity to four decimal places
It is compact, requires no complicated setup or maintenance, and allows for continuous monitoring
Measurement range: 0 - 3000 FTU