Geotech Turbidity Meter Geotech’s Portable Turbidity Meter is designed to withstand the rigor of field analysis with laboratory precision and repeatability. The large membrane keypad makes operating the instrument simple when wearing gloves. The bright display can be viewed in varying light conditions. FEATURES • Long lasting lamp • Light source: White light • Shock proof, water proof and it floats in water, even with the lid open • Multiple calibration modes • Password protection that limits individual user access APPLICATIONS • Environmental monitoring, water quality • Industrial waste water monitoring, compliance • Process instrumentation verification • Drinking water quality testing • Laboratory sample analysis • Other industrial: beverage, electroplating, petrochemical, pulp and paper • Storm water monitoring SPECIFICATIONS Measurement Method: Nephelometric Regulatory: EPA method 180.1 Light Source: EPA - White light Tungsten Range: 0 to 1000 NTU (FNU) Accuracy: ±2% of reading plus stray light Repeatability: ±1% of reading, or 0.01 NTU (FNU), whichever is greater Resolution: 0.01 NTU (FNU) on lowest range Unit of Measure: NTU, FNU, EBC Stray Light: