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Turbidimetry

Turbidimetry is a method for determining turbidity in a solution based on measuring the effect of turbidity upon the transmission and scattering of light. The turbidity of the liquid is caused by the presence of finely divided suspended particles. If a light beam passes through a turbid sample, its intensity decreases due to scattering, and the amount of scattered light depends on the concentration and size distribution of particles. Turbidimetry measures the intensity of light that has passed through a sample. The intensity of the reflected light provides information on the degree of turbidity. This section of the catalog presents Hach Lange portable and laboratory turbidity meters / turbidimeters, as well as standards for calibration. If you have any questions about turbidity measurement products, please contact us by e-mail or call the numbers listed on the Contacts page.

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Silicone oil, 15 mL SCDB

Silicone oil, 15 mL SCDB

Silicone oil, 15 mL. Multiple uses, including preparation of turbidity sample cells, for TL23, TU52, 2100Q, TL2300, TL2350 series.

SKU: 126936

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Stablcal calibration kit for TU5200, TU5300sc and TU5400sc laser RFID turbidimeters

Stablcal calibration kit for TU5200, TU5300sc and TU5400sc laser RFID turbidimeters

Precise, premixed formazin solutions.

SKU: LZY835

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TL2350 Tungsten Lamp Turbidimeter, EPA, 0 - 10000 NTU

TL2350 Tungsten Lamp Turbidimeter, EPA, 0 - 10000 NTU

The new TL23 Series laboratory turbidity meters combine proven technology and advanced features to simplify industrial and wastewater analysis. Model TL2350 EPA. Light source: tungsten lamp. Measurement method: nephelometric. Measurement range: 0 - 10000 NTU.

SKU: LPV444.99.00310

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TSS Portable analyzer with immersion probe

TSS Portable analyzer with immersion probe

Portable turbidity meter for wastewater analysis. It can be used as a tool to optimize water treatment quality monitoring or as a simple way to calibrate or verify / validate already installed industrial online sensors.

SKU: LXV322.99.00001

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TU5200 Laboratory Laser Turbidimeter with RFID, EPA Version

TU5200 Laboratory Laser Turbidimeter with RFID, EPA Version

The TU5 Series laboratory turbidity meters with 360 ° x 90 ° technology enable accurate low range turbidity measurements. The TU5200 laboratory turbidimeter is specially designed for drinking water and other ultrapure water applications.

SKU: LPV442.99.03012

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Secondary Turbidity Standards Kit for Portable Turbidimeters

Secondary Turbidity Standards Kit for Portable Turbidimeters

Secondary Turbidity Standards Kit. Gelex Secondary Standards Kit, for 2100Q Portable Turbidimeters (includes 1 sealed vial each, 0-10 NTU, 10-100 NTU, 100-1000 NTU).

SKU: 2464105

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TU5200 Laboratory Laser Turbidimeter without RFID, ISO Version

TU5200 Laboratory Laser Turbidimeter without RFID, ISO Version

The TU5 Series laboratory turbidity meters with 360 ° x 90 ° technology enable accurate low range turbidity measurements. The TU5200 laboratory turbidimeter is specially designed for drinking water and other ultrapure water applications.

SKU: LPV442.99.01022

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Calibration kit, Stablcal turbidity standards, 100 mL bottles

Calibration kit, Stablcal turbidity standards, 100 mL bottles

Stablcal Standards Calibration Kit. USEPA accepted for calibration purposes. Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Kit includes 100 mL bottles of 1.0, 10, 100 and 1000 NTU standard.

SKU: 2659110

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Calibration kit, Stablcal turbidity standards

Calibration kit, Stablcal turbidity standards

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Kit includes Sealed Vials - 1.0, 10, 100 and 1000 NTU.

SKU: 2659105

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Stablcal turbidity Standards Calibration Kit, 100 mL / 500 mL

Stablcal turbidity Standards Calibration Kit, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Concentration < 0,1, 20, 200, 1000, 4000, 7500 NTU.

SKU: 2659510, 2659500

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Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Concentration < 0,1, 20, 200, 1000, 4000 NTU.

SKU: 2662100, 2662110

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Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Concentration < 0,1, 20, 100, 800 NTU.

SKU: 2659400, 2659410

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Formazin Turbidity Standard, 4000 NTU

Formazin Turbidity Standard, 4000 NTU

Formazin Turbidity Standard. Turbidity standard can be diluted to be used with any of Hach's turbidimeters TL23, TU52, 2100Q, 2100N, 2100AN series. Concentration: 4000 NTU.

SKU: 246142

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Gelex Secondary Turbidity Standard, Stray Light

Gelex Secondary Turbidity Standard, Stray Light

Gelex Secondary Turbidity Standard Stray Light, for TL2300, TL2350, TL2360, TL2310 Turbidimeters.

SKU: 2589100

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Gelex Secondary Turbidity Standard Kit, 0 - 4000 NTU

Gelex Secondary Turbidity Standard Kit, 0 - 4000 NTU

Gelex Secondary Turbidity Standard Kit. Box and insert sold separately. Part numbers 4660100 and 2522400. Kit includes 1 sealed vial each, Stray Light Standard, 0-2 NTU, 0-20 NTU, 0-200 NTU, 200-4000 NTU.

SKU: 2589000

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Gelex Secondary Turbidity Standard Kit

Gelex Secondary Turbidity Standard Kit

Gelex Secondary Turbidity Standard Kit for TL2310 Laboratory Turbidimeter. Kit includes 1 sealed vial each, Stray Light Standard, 0-2 NTU, 0-20 NTU, 0-200 NTU.

SKU: 2620000

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Gelex Secondary Turbidity Standard Kit, 0 - 10000 NTU

Gelex Secondary Turbidity Standard Kit, 0 - 10000 NTU

Gelex Secondary Turbidity Standard Kit for TL2300, TL2310, TL2350, TL2360 Laboratory Turbidimeters. Kit includes 1 sealed vial each, Stray Light Standard, 0-2 NTU, 0-20 NTU, 0-200 NTU, 200-4000 NTU, 4000-10000 NTU.

SKU: 2589200

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Stablcal Stabilised Formazine Turbidity Standard 10,0 NTU, 100 mL / 500 mL

Stablcal Stabilised Formazine Turbidity Standard 10,0 NTU, 100 mL / 500 mL

Ready to use, stabilised Formazine Primary standard solution in bottle, 10,0 NTU. Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. For TL23, TU52, 2100Q, TL2300, TL2350 series.

SKU: 2659942, 2659949

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Stablcal calibration kit, 2100Q, 100 mL / 500 mL

Stablcal calibration kit, 2100Q, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Used for calibration of the 2100Q Turbidity Meter. Stablcal Stabilized Formazin Turbidity Standards are formazin dilutions designed for use in a turbidimeter. Concentration: 20, 100, 800, 10 NTU (for verification).

SKU: 2971200, 2971210

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Stablcal Ampule Calibration Kit, Formazin, for portable turbidimeter

Stablcal Ampule Calibration Kit, Formazin, for portable turbidimeter

Stablcal Ampule Calibration Kit, Formazin. Used for calibration of the 2100Q, 2100Q IS Turbidity Meters. Stablcal Stabilized Formazin Turbidity Standards are formazin dilutions designed for use in a turbidimeter. Concentration: 10, 20, 100, 800 NTU.

SKU: 2971205

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Stablcal Certified Standard, 0,060 NTU

Stablcal Certified Standard, 0,060 NTU

Formazin Certified Standard Stablcal. Concentration: 0,060 NTU.

SKU: 2805342

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Stablcal Formazine Reference Suspension I, 3 NTU

Stablcal Formazine Reference Suspension I, 3 NTU

Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 3 NTU.

SKU: 2896742

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Stablcal Formazine Reference Suspension II, 6 NTU

Stablcal Formazine Reference Suspension II, 6 NTU

Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 6 NTU.

SKU: 2896842

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Stablcal Reference Suspension III, 18 NTU

Stablcal Reference Suspension III, 18 NTU

Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 18 NTU.

SKU: 2896942

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Sorting: 

Silicone oil, 15 mL SCDB

Silicone oil, 15 mL SCDB

Silicone oil, 15 mL. Multiple uses, including preparation of turbidity sample cells, for TL23, TU52, 2100Q, TL2300, TL2350 series.

SKU: 126936

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Stablcal calibration kit for TU5200, TU5300sc and TU5400sc laser RFID turbidimeters

Stablcal calibration kit for TU5200, TU5300sc and TU5400sc laser RFID turbidimeters

Precise, premixed formazin solutions.

SKU: LZY835

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TL2350 Tungsten Lamp Turbidimeter, EPA, 0 - 10000 NTU

TL2350 Tungsten Lamp Turbidimeter, EPA, 0 - 10000 NTU

The new TL23 Series laboratory turbidity meters combine proven technology and advanced features to simplify industrial and wastewater analysis. Model TL2350 EPA. Light source: tungsten lamp. Measurement method: nephelometric. Measurement range: 0 - 10000 NTU.

SKU: LPV444.99.00310

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TSS Portable analyzer with immersion probe

TSS Portable analyzer with immersion probe

Portable turbidity meter for wastewater analysis. It can be used as a tool to optimize water treatment quality monitoring or as a simple way to calibrate or verify / validate already installed industrial online sensors.

SKU: LXV322.99.00001

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TU5200 Laboratory Laser Turbidimeter with RFID, EPA Version

TU5200 Laboratory Laser Turbidimeter with RFID, EPA Version

The TU5 Series laboratory turbidity meters with 360 ° x 90 ° technology enable accurate low range turbidity measurements. The TU5200 laboratory turbidimeter is specially designed for drinking water and other ultrapure water applications.

SKU: LPV442.99.03012

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Secondary Turbidity Standards Kit for Portable Turbidimeters

Secondary Turbidity Standards Kit for Portable Turbidimeters

Secondary Turbidity Standards Kit. Gelex Secondary Standards Kit, for 2100Q Portable Turbidimeters (includes 1 sealed vial each, 0-10 NTU, 10-100 NTU, 100-1000 NTU).

SKU: 2464105

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TU5200 Laboratory Laser Turbidimeter without RFID, ISO Version

TU5200 Laboratory Laser Turbidimeter without RFID, ISO Version

The TU5 Series laboratory turbidity meters with 360 ° x 90 ° technology enable accurate low range turbidity measurements. The TU5200 laboratory turbidimeter is specially designed for drinking water and other ultrapure water applications.

SKU: LPV442.99.01022

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Calibration kit, Stablcal turbidity standards, 100 mL bottles

Calibration kit, Stablcal turbidity standards, 100 mL bottles

Stablcal Standards Calibration Kit. USEPA accepted for calibration purposes. Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Kit includes 100 mL bottles of 1.0, 10, 100 and 1000 NTU standard.

SKU: 2659110

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Calibration kit, Stablcal turbidity standards

Calibration kit, Stablcal turbidity standards

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Kit includes Sealed Vials - 1.0, 10, 100 and 1000 NTU.

SKU: 2659105

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Stablcal turbidity Standards Calibration Kit, 100 mL / 500 mL

Stablcal turbidity Standards Calibration Kit, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Concentration < 0,1, 20, 200, 1000, 4000, 7500 NTU.

SKU: 2659510, 2659500

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Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Concentration < 0,1, 20, 200, 1000, 4000 NTU.

SKU: 2662100, 2662110

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Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Calibration kit, Stablcal turbidity standards, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Stablcal Stabilised Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Concentration < 0,1, 20, 100, 800 NTU.

SKU: 2659400, 2659410

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Formazin Turbidity Standard, 4000 NTU

Formazin Turbidity Standard, 4000 NTU

Formazin Turbidity Standard. Turbidity standard can be diluted to be used with any of Hach's turbidimeters TL23, TU52, 2100Q, 2100N, 2100AN series. Concentration: 4000 NTU.

SKU: 246142

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Gelex Secondary Turbidity Standard, Stray Light

Gelex Secondary Turbidity Standard, Stray Light

Gelex Secondary Turbidity Standard Stray Light, for TL2300, TL2350, TL2360, TL2310 Turbidimeters.

SKU: 2589100

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Gelex Secondary Turbidity Standard Kit, 0 - 4000 NTU

Gelex Secondary Turbidity Standard Kit, 0 - 4000 NTU

Gelex Secondary Turbidity Standard Kit. Box and insert sold separately. Part numbers 4660100 and 2522400. Kit includes 1 sealed vial each, Stray Light Standard, 0-2 NTU, 0-20 NTU, 0-200 NTU, 200-4000 NTU.

SKU: 2589000

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Gelex Secondary Turbidity Standard Kit

Gelex Secondary Turbidity Standard Kit

Gelex Secondary Turbidity Standard Kit for TL2310 Laboratory Turbidimeter. Kit includes 1 sealed vial each, Stray Light Standard, 0-2 NTU, 0-20 NTU, 0-200 NTU.

SKU: 2620000

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Gelex Secondary Turbidity Standard Kit, 0 - 10000 NTU

Gelex Secondary Turbidity Standard Kit, 0 - 10000 NTU

Gelex Secondary Turbidity Standard Kit for TL2300, TL2310, TL2350, TL2360 Laboratory Turbidimeters. Kit includes 1 sealed vial each, Stray Light Standard, 0-2 NTU, 0-20 NTU, 0-200 NTU, 200-4000 NTU, 4000-10000 NTU.

SKU: 2589200

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Stablcal Stabilised Formazine Turbidity Standard 10,0 NTU, 100 mL / 500 mL

Stablcal Stabilised Formazine Turbidity Standard 10,0 NTU, 100 mL / 500 mL

Ready to use, stabilised Formazine Primary standard solution in bottle, 10,0 NTU. Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. For TL23, TU52, 2100Q, TL2300, TL2350 series.

SKU: 2659942, 2659949

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Stablcal calibration kit, 2100Q, 100 mL / 500 mL

Stablcal calibration kit, 2100Q, 100 mL / 500 mL

Stablcal Standards Calibration Kit. Used for calibration of the 2100Q Turbidity Meter. Stablcal Stabilized Formazin Turbidity Standards are formazin dilutions designed for use in a turbidimeter. Concentration: 20, 100, 800, 10 NTU (for verification).

SKU: 2971200, 2971210

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Stablcal Ampule Calibration Kit, Formazin, for portable turbidimeter

Stablcal Ampule Calibration Kit, Formazin, for portable turbidimeter

Stablcal Ampule Calibration Kit, Formazin. Used for calibration of the 2100Q, 2100Q IS Turbidity Meters. Stablcal Stabilized Formazin Turbidity Standards are formazin dilutions designed for use in a turbidimeter. Concentration: 10, 20, 100, 800 NTU.

SKU: 2971205

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Stablcal Certified Standard, 0,060 NTU

Stablcal Certified Standard, 0,060 NTU

Formazin Certified Standard Stablcal. Concentration: 0,060 NTU.

SKU: 2805342

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Stablcal Formazine Reference Suspension I, 3 NTU

Stablcal Formazine Reference Suspension I, 3 NTU

Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 3 NTU.

SKU: 2896742

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Stablcal Formazine Reference Suspension II, 6 NTU

Stablcal Formazine Reference Suspension II, 6 NTU

Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 6 NTU.

SKU: 2896842

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Stablcal Reference Suspension III, 18 NTU

Stablcal Reference Suspension III, 18 NTU

Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 18 NTU.

SKU: 2896942

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