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Probes and sensors

lab and field probesThis section of the catalog presents a wide selection of Hach Lange Intellical probes and electrodes for the most demanding laboratory and field tasks in the following parameters: pH, dissolved oxygen, BOD, conductivity, TDS, ORP, ammonia, ammonium, chloride, fluoride, nitrate and sodium. All Intellical probes are automatically recognized by the HQ / HQD series meters and retain their calibration data, eliminating the need to recalibrate when switching between meters. The Red Rod pH electrodes provide exceptional performance and response times for a wide variety of sample types in the laboratory. The rugged outdoor sensors are housed in a stainless steel housing and, thanks to digital technology, can be used with cables up to 30 meters. In addition to sensors and electrodes, this section contains solutions for sensor maintenance, conductivity standards and pH buffers.

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30090860 Ammonium standard solution 100 mg/l

30090860 Ammonium standard solution 100 mg/l

A pre-mixed solution with an accurately known concentration of ammonium (NH4) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 30090860

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51344771 Calcium standard solution 1000 mg/l

51344771 Calcium standard solution 1000 mg/l

A pre-mixed solution with an accurately known concentration of calcium (Ca) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 51344771

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30090855 Calcium standard solution 100 mg/l

30090855 Calcium standard solution 100 mg/l

A pre-mixed solution with an accurately known concentration of calcium (Ca) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 30090855

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30090856 Calcium standard solution 10 mg/l Ca

30090856 Calcium standard solution 10 mg/l Ca

A pre-mixed solution with an accurately known concentration of calcium (Ca) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 30090856

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51344772 Standard solution 1000 mg/l (chloride)

51344772 Standard solution 1000 mg/l (chloride)

The standard chloride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of chloride ions (Cl⁻). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of chloride ions in the sample.

SKU: 51344772

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30090853 Standard solution 100 mg/l (chloride)

30090853 Standard solution 100 mg/l (chloride)

The standard chloride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of chloride ions (Cl⁻). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of chloride ions in the sample.

SKU: 30090853

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30090854 Standard solution 10 mg/l (chloride)

30090854 Standard solution 10 mg/l (chloride)

The standard chloride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of chloride ions (Cl⁻). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of chloride ions in the sample.

SKU: 30090854

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51344774 Standard solution 1000 mg/l (copper)

51344774 Standard solution 1000 mg/l (copper)

The standard copper solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of copper ions (Cu). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of copper ions in the sample.

SKU: 51344774

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51344775 Standard solution 1000 mg/l (fluoride)

51344775 Standard solution 1000 mg/l (fluoride)

The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.

SKU: 51344775

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30090851 Standard solution 100 mg/l (fluoride)

30090851 Standard solution 100 mg/l (fluoride)

The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.

SKU: 30090851

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30090852 Standard solution 10 mg/l (fluoride)

30090852 Standard solution 10 mg/l (fluoride)

The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.

SKU: 30090852

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51344776 Standard solution for ISE 1000 mg/l I⁻

51344776 Standard solution for ISE 1000 mg/l I⁻

The iodide standard solution for ion selective electrodes provides accurate reference points for reliable measurements of iodide ion concentrations in samples.

SKU: 51344776

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30090847 Standard solution conductivity 1.3 µs/cm

30090847 Standard solution conductivity 1.3 µs/cm

Mettler Toledo 30090847 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 30090847

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30094617 Standard solution conductivity 5 µs/cm

30094617 Standard solution conductivity 5 µs/cm

Mettler Toledo 30094617 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 30094617

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51300169 Standard solution conductivity 10 µs/cm

51300169 Standard solution conductivity 10 µs/cm

Mettler Toledo 51300169 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 51300169

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51302153 Standard solution conductivity 84 µs/cm

51302153 Standard solution conductivity 84 µs/cm

Mettler Toledo 51302153 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 51302153

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51300170 Standard solution conductivity 500 µs/cm

51300170 Standard solution conductivity 500 µs/cm

Mettler Toledo 51300170 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 51300170

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51300140 Tablets for preparing solutions with zero dissolved oxygen content

51300140 Tablets for preparing solutions with zero dissolved oxygen content

These tablets make it easy to prepare a zero dissolved oxygen solution. The resulting solution is then used to calibrate and verify accuracy when measuring low dissolved oxygen concentrations.

SKU: 51300140

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51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

pH electrode with built-in temperature sensor and PEEK housing, equipped with a 2 meter fixed cable and ISM function. It is suitable for a wide range of applications in both laboratory and outdoor environments. This electrode is reliable and its operation does not require constant maintenance.

SKU: 51343102

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51343103 pH sensor InLab Expert DIN

51343103 pH sensor InLab Expert DIN

Combination pH electrode with integrated Pt1000 temperature sensor, PEEK housing and 1.2 meter fixed cable.

SKU: 51343103

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1.09475 Buffer solution pH 4.00, red (20 °C)

1.09475 Buffer solution pH 4.00, red (20 °C)

The red buffer solution (composition: citric acid/sodium hydroxide/hydrogen chloride) is prepared gravimetrically using high-quality reagents in accordance with DIN EN ISO/IEC 17025.

SKU: 1094750500

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OXY-2GO Portable O2 Analyzer for Beer by Haffmans Pentair

OXY-2GO Portable O2 Analyzer for Beer by Haffmans Pentair

The Pentair Haffmans Oxy-2Go is a portable analyzer designed specifically for small breweries that require an economical and reliable solution for monitoring dissolved oxygen (DO). It provides accurate measurement of the full range of oxygen in wort, beer and other carbonated beverages using proven Pentair Haffmans optical technology.

SKU: OXY-2GO

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SKU: 7701

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SKU: 7501

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Sorting: 

30090860 Ammonium standard solution 100 mg/l

30090860 Ammonium standard solution 100 mg/l

A pre-mixed solution with an accurately known concentration of ammonium (NH4) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 30090860

View product Compare

51344771 Calcium standard solution 1000 mg/l

51344771 Calcium standard solution 1000 mg/l

A pre-mixed solution with an accurately known concentration of calcium (Ca) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 51344771

View product Compare

30090855 Calcium standard solution 100 mg/l

30090855 Calcium standard solution 100 mg/l

A pre-mixed solution with an accurately known concentration of calcium (Ca) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 30090855

View product Compare

30090856 Calcium standard solution 10 mg/l Ca

30090856 Calcium standard solution 10 mg/l Ca

A pre-mixed solution with an accurately known concentration of calcium (Ca) is commonly used to calibrate and verify the accuracy of ion selective electrodes.

SKU: 30090856

View product Compare

51344772 Standard solution 1000 mg/l (chloride)

51344772 Standard solution 1000 mg/l (chloride)

The standard chloride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of chloride ions (Cl⁻). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of chloride ions in the sample.

SKU: 51344772

View product Compare

30090853 Standard solution 100 mg/l (chloride)

30090853 Standard solution 100 mg/l (chloride)

The standard chloride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of chloride ions (Cl⁻). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of chloride ions in the sample.

SKU: 30090853

View product Compare

30090854 Standard solution 10 mg/l (chloride)

30090854 Standard solution 10 mg/l (chloride)

The standard chloride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of chloride ions (Cl⁻). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of chloride ions in the sample.

SKU: 30090854

View product Compare

51344774 Standard solution 1000 mg/l (copper)

51344774 Standard solution 1000 mg/l (copper)

The standard copper solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of copper ions (Cu). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of copper ions in the sample.

SKU: 51344774

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51344775 Standard solution 1000 mg/l (fluoride)

51344775 Standard solution 1000 mg/l (fluoride)

The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.

SKU: 51344775

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30090851 Standard solution 100 mg/l (fluoride)

30090851 Standard solution 100 mg/l (fluoride)

The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.

SKU: 30090851

View product Compare

30090852 Standard solution 10 mg/l (fluoride)

30090852 Standard solution 10 mg/l (fluoride)

The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.

SKU: 30090852

View product Compare

51344776 Standard solution for ISE 1000 mg/l I⁻

51344776 Standard solution for ISE 1000 mg/l I⁻

The iodide standard solution for ion selective electrodes provides accurate reference points for reliable measurements of iodide ion concentrations in samples.

SKU: 51344776

View product Compare

30090847 Standard solution conductivity 1.3 µs/cm

30090847 Standard solution conductivity 1.3 µs/cm

Mettler Toledo 30090847 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 30090847

View product Compare

30094617 Standard solution conductivity 5 µs/cm

30094617 Standard solution conductivity 5 µs/cm

Mettler Toledo 30094617 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 30094617

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51300169 Standard solution conductivity 10 µs/cm

51300169 Standard solution conductivity 10 µs/cm

Mettler Toledo 51300169 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 51300169

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51302153 Standard solution conductivity 84 µs/cm

51302153 Standard solution conductivity 84 µs/cm

Mettler Toledo 51302153 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 51302153

View product Compare

51300170 Standard solution conductivity 500 µs/cm

51300170 Standard solution conductivity 500 µs/cm

Mettler Toledo 51300170 Conductivity Standard is a high quality reference solution with a known and accurate conductivity value. Used to calibrate and test the performance of meters (conductivity meters) and conductivity sensors.

SKU: 51300170

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51300140 Tablets for preparing solutions with zero dissolved oxygen content

51300140 Tablets for preparing solutions with zero dissolved oxygen content

These tablets make it easy to prepare a zero dissolved oxygen solution. The resulting solution is then used to calibrate and verify accuracy when measuring low dissolved oxygen concentrations.

SKU: 51300140

View product Compare

51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

pH electrode with built-in temperature sensor and PEEK housing, equipped with a 2 meter fixed cable and ISM function. It is suitable for a wide range of applications in both laboratory and outdoor environments. This electrode is reliable and its operation does not require constant maintenance.

SKU: 51343102

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51343103 pH sensor InLab Expert DIN

51343103 pH sensor InLab Expert DIN

Combination pH electrode with integrated Pt1000 temperature sensor, PEEK housing and 1.2 meter fixed cable.

SKU: 51343103

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1.09475 Buffer solution pH 4.00, red (20 °C)

1.09475 Buffer solution pH 4.00, red (20 °C)

The red buffer solution (composition: citric acid/sodium hydroxide/hydrogen chloride) is prepared gravimetrically using high-quality reagents in accordance with DIN EN ISO/IEC 17025.

SKU: 1094750500

View product Compare

OXY-2GO Portable O2 Analyzer for Beer by Haffmans Pentair

OXY-2GO Portable O2 Analyzer for Beer by Haffmans Pentair

The Pentair Haffmans Oxy-2Go is a portable analyzer designed specifically for small breweries that require an economical and reliable solution for monitoring dissolved oxygen (DO). It provides accurate measurement of the full range of oxygen in wort, beer and other carbonated beverages using proven Pentair Haffmans optical technology.

SKU: OXY-2GO

View product Compare

SKU: 7701

View product Compare

SKU: 7501

View product Compare