Dutch Filtration supplies turbidity meter kits especially for oilfield use. Our NTU meters are supplied in a robust transport case complete with calibration fluids and bottles. The  NTU meter measures quick and accurate the NTU of all (completion) fluids filtered and unfiltered from seawater to bromides and from cesium formate to Potassium Chlorides in the range from 0 to 1000 NTU.

Product Features Turbidity Meter

  • IP67 Waterproof and Dustproof – Cleaning and maintenance is simple. It floats! 

  • Automatic Push-Button Calibration (4 points) for unprecedented full-range accuracy 

  • Sturdy Carrying Kit complete with 4 calibration standards, 3 empty cuvettes, batteries and comprehensive instruction manual 

  • Power-saving feature allows over 1200 measurements to be taken with a single set of AAA alkaline batteries

  • Large Easy-to-Read Display for optimum viewing of measurements with user-friendly message codes for easy troubleshooting 

  •  Meets Performance Criteria as specified by ISO 7027 (DIN EN 27027) method

Specifications Turbidity Meter

Principle of Operation      Nephelometric non-ratio (conformance to ISO 7027 and

                                                 DIN EN 27027) 

Turbidity Range                  0 to 1000 NTU

Resolution                          0.01 NTU (0 to 19.9 NTU)
                                               0.1 NTU (20.0 to 99.9 NTU)
                                               1 NTU (100 to 1000 NTU) 

Accuracy                              ± 2% of reading ± 1 LSD for 0 to 500 NTU

                                               ± 3% of reading ± 1 LSD for 501 to1000 NTU 

Repeatability                      ± 1% of reading or ± 0.01 NTU

No. of Calibration Points   4 points (automatic)

Response Time                   < 6 seconds for full step change

Calibration Standards       0.02 NTU; 20.0 NTU; 100 NTU; 800 NTU

Standardization                  EPA-approved polymer-based primary standards

Light Source Life                > 1,000,000 tests

Light Source                       Infrared-emitting diode (850nm wavelength)

Special Functions              Auto-Ranging; Self-diagnostic

Power Requirements         4 x 1.4V batteries, > 200 hours

set-equipment-Dutch-Filtration

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