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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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51302049 Conductivity standard 1413 µS/cm, sachets 30x20ml

51302049 Conductivity standard 1413 µS/cm, sachets 30x20ml

A solution with a standard conductivity value of 1413 µS/cm for calibrating conductivity sensors.

SKU: 51302049

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51350096 Conductivity standard 1413 µS/cm, 6 x 250 ml

51350096 Conductivity standard 1413 µS/cm, 6 x 250 ml

Solution for calibration and verification of the accuracy of conductometers and conductivity sensors.

SKU: 51350096

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51344072 InLab Science Pro-ISM pH Sensor

51344072 InLab Science Pro-ISM pH Sensor

Combined pH electrode with glass body, built-in temperature sensor, MultiPin head. Designed for demanding applications such as organic solvents, emulsions and protein containing samples.

SKU: 51344072

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51343100 pH electrode InLab Expert

51343100 pH electrode InLab Expert

Combined pH electrode with PEEK body and S7 screw head. Designed for general use in the laboratory and in the field; durable, maintenance free.

SKU: 51343100

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51340294 Electrolyte InLab 605, 25 ml bottle

51340294 Electrolyte InLab 605, 25 ml bottle

Electrolyte for reference electrodes.

SKU: 51340294

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51350060 ORP buffer 220 mV/pH7, 250 ml

51350060 ORP buffer 220 mV/pH7, 250 ml

ORP buffer is a standard solution used to test the accuracy of ORP sensors (RedOX).

SKU: 51350060

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51350062 ORP buffer 220 mV/pH7, 6 x 250mL

51350062 ORP buffer 220 mV/pH7, 6 x 250mL

ORP buffer is a standard solution used to test the accuracy of ORP sensors (RedOX).

SKU: 51350062

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51350064 ORP buffer 468 mV/pH 0.1; package 6 x 30 ml

51350064 ORP buffer 468 mV/pH 0.1; package 6 x 30 ml

Standard solution for calibrating and checking the accuracy of ORP electrodes.

SKU: 51350064

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51350072 Electrolyte KCl 3M, 250 ml bottle

51350072 Electrolyte KCl 3M, 250 ml bottle

Electrolyte for filling electrodes.

SKU: 51350072

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51350074 Electrolyte 3 mol/l KCl saturated AgCl, 250 ml

51350074 Electrolyte 3 mol/l KCl saturated AgCl, 250 ml

Solution for filling electrodes Mettler Toledo.

SKU: 51350074

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51343185 FRISCOLYT B electrolyte, 25 ml

51343185 FRISCOLYT B electrolyte, 25 ml

Electrolyte for filling electrodes.

SKU: 51343185

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51350076 FRISCOLYT B electrolyte, 250 ml

51350076 FRISCOLYT B electrolyte, 250 ml

Electrolyte for filling electrodes.

SKU: 51350076

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51343182 Electrolyte KNO3 1M; 25 ml

51343182 Electrolyte KNO3 1M; 25 ml

Solution 51343182 is recommended for use with Mettler Toledo DX Series electrodes for the determination of ammonium, potassium and nitrate.

SKU: 51343182

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51350078 Electrolyte KNO3 1M; 250 ml

51350078 Electrolyte KNO3 1M; 250 ml

Solution 51350078 is recommended for use with Mettler Toledo DX Series electrodes for the determination of ammonium, potassium and nitrate.

SKU: 51350078

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51350086 Electrolyte KNO3 1M; 6 x 250 ml

51350086 Electrolyte KNO3 1M; 6 x 250 ml

Solution 51350086 is recommended for use with Mettler Toledo DX Series electrodes for the determination of ammonium, potassium and nitrate.

SKU: 51350086

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51350080 Electrolyte 3 mol/l KCl, 6 x 250 ml

51350080 Electrolyte 3 mol/l KCl, 6 x 250 ml

A 3 mol/L potassium chloride (KCl) solution is commonly used as a filling solution for reference electrodes in various electrochemical measurements. The solution is important for maintaining the stable reference potential required for accurate measurements.

SKU: 51350080

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51343181 Electrolyte KCl 1 mol/l 25 ml

51343181 Electrolyte KCl 1 mol/l 25 ml

Made from the highest quality reagents to ensure optimum performance of your electrode.

SKU: 51343181

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51107881 Electrolyte for DX207-Li 20 ml

51107881 Electrolyte for DX207-Li 20 ml

Electrolyte for ion-selective electrode determining lithium ions.

SKU: 51107881

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51340035 Electrolyte for DX218-NH4, 20 ml

51340035 Electrolyte for DX218-NH4, 20 ml

Solution for filling the DX218-NH4 electrode.

SKU: 51340035

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51340031 Electrolyte for DX219-F 20 ml

51340031 Electrolyte for DX219-F 20 ml

Electrolyte for ion-selective electrode determining Fluoride ions.

SKU: 51340031

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51107885 Electrolyte for DX224-Mg 20 ml

51107885 Electrolyte for DX224-Mg 20 ml

Electrolyte for ion-selective electrode determining Magnesium ions.

SKU: 51107885

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51107893 Electrolyte for DX226-CN 20 ml

51107893 Electrolyte for DX226-CN 20 ml

Electrolyte for ion-selective electrode determining Cyanide ions.

SKU: 51107893

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51107894 Electrolyte for DX232-S 20 ml

51107894 Electrolyte for DX232-S 20 ml

Electrolyte for ion-selective electrode determining Sulfide ions.

SKU: 51107894

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51340030 Electrolyte for DX235-Cl electrode, 20 ml

51340030 Electrolyte for DX235-Cl electrode, 20 ml

Electrolyte to ensure stable operation of the DX235-Cl chloride ion selective electrode and to ensure accurate measurements of the concentration of chloride ions in solutions.

SKU: 51340030

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Sorting: 

51302049 Conductivity standard 1413 µS/cm, sachets 30x20ml

51302049 Conductivity standard 1413 µS/cm, sachets 30x20ml

A solution with a standard conductivity value of 1413 µS/cm for calibrating conductivity sensors.

SKU: 51302049

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51350096 Conductivity standard 1413 µS/cm, 6 x 250 ml

51350096 Conductivity standard 1413 µS/cm, 6 x 250 ml

Solution for calibration and verification of the accuracy of conductometers and conductivity sensors.

SKU: 51350096

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51344072 InLab Science Pro-ISM pH Sensor

51344072 InLab Science Pro-ISM pH Sensor

Combined pH electrode with glass body, built-in temperature sensor, MultiPin head. Designed for demanding applications such as organic solvents, emulsions and protein containing samples.

SKU: 51344072

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51343100 pH electrode InLab Expert

51343100 pH electrode InLab Expert

Combined pH electrode with PEEK body and S7 screw head. Designed for general use in the laboratory and in the field; durable, maintenance free.

SKU: 51343100

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51340294 Electrolyte InLab 605, 25 ml bottle

51340294 Electrolyte InLab 605, 25 ml bottle

Electrolyte for reference electrodes.

SKU: 51340294

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51350060 ORP buffer 220 mV/pH7, 250 ml

51350060 ORP buffer 220 mV/pH7, 250 ml

ORP buffer is a standard solution used to test the accuracy of ORP sensors (RedOX).

SKU: 51350060

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51350062 ORP buffer 220 mV/pH7, 6 x 250mL

51350062 ORP buffer 220 mV/pH7, 6 x 250mL

ORP buffer is a standard solution used to test the accuracy of ORP sensors (RedOX).

SKU: 51350062

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51350064 ORP buffer 468 mV/pH 0.1; package 6 x 30 ml

51350064 ORP buffer 468 mV/pH 0.1; package 6 x 30 ml

Standard solution for calibrating and checking the accuracy of ORP electrodes.

SKU: 51350064

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51350072 Electrolyte KCl 3M, 250 ml bottle

51350072 Electrolyte KCl 3M, 250 ml bottle

Electrolyte for filling electrodes.

SKU: 51350072

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51350074 Electrolyte 3 mol/l KCl saturated AgCl, 250 ml

51350074 Electrolyte 3 mol/l KCl saturated AgCl, 250 ml

Solution for filling electrodes Mettler Toledo.

SKU: 51350074

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51343185 FRISCOLYT B electrolyte, 25 ml

51343185 FRISCOLYT B electrolyte, 25 ml

Electrolyte for filling electrodes.

SKU: 51343185

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51350076 FRISCOLYT B electrolyte, 250 ml

51350076 FRISCOLYT B electrolyte, 250 ml

Electrolyte for filling electrodes.

SKU: 51350076

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51343182 Electrolyte KNO3 1M; 25 ml

51343182 Electrolyte KNO3 1M; 25 ml

Solution 51343182 is recommended for use with Mettler Toledo DX Series electrodes for the determination of ammonium, potassium and nitrate.

SKU: 51343182

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51350078 Electrolyte KNO3 1M; 250 ml

51350078 Electrolyte KNO3 1M; 250 ml

Solution 51350078 is recommended for use with Mettler Toledo DX Series electrodes for the determination of ammonium, potassium and nitrate.

SKU: 51350078

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51350086 Electrolyte KNO3 1M; 6 x 250 ml

51350086 Electrolyte KNO3 1M; 6 x 250 ml

Solution 51350086 is recommended for use with Mettler Toledo DX Series electrodes for the determination of ammonium, potassium and nitrate.

SKU: 51350086

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51350080 Electrolyte 3 mol/l KCl, 6 x 250 ml

51350080 Electrolyte 3 mol/l KCl, 6 x 250 ml

A 3 mol/L potassium chloride (KCl) solution is commonly used as a filling solution for reference electrodes in various electrochemical measurements. The solution is important for maintaining the stable reference potential required for accurate measurements.

SKU: 51350080

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51343181 Electrolyte KCl 1 mol/l 25 ml

51343181 Electrolyte KCl 1 mol/l 25 ml

Made from the highest quality reagents to ensure optimum performance of your electrode.

SKU: 51343181

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51107881 Electrolyte for DX207-Li 20 ml

51107881 Electrolyte for DX207-Li 20 ml

Electrolyte for ion-selective electrode determining lithium ions.

SKU: 51107881

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51340035 Electrolyte for DX218-NH4, 20 ml

51340035 Electrolyte for DX218-NH4, 20 ml

Solution for filling the DX218-NH4 electrode.

SKU: 51340035

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51340031 Electrolyte for DX219-F 20 ml

51340031 Electrolyte for DX219-F 20 ml

Electrolyte for ion-selective electrode determining Fluoride ions.

SKU: 51340031

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51107885 Electrolyte for DX224-Mg 20 ml

51107885 Electrolyte for DX224-Mg 20 ml

Electrolyte for ion-selective electrode determining Magnesium ions.

SKU: 51107885

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51107893 Electrolyte for DX226-CN 20 ml

51107893 Electrolyte for DX226-CN 20 ml

Electrolyte for ion-selective electrode determining Cyanide ions.

SKU: 51107893

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51107894 Electrolyte for DX232-S 20 ml

51107894 Electrolyte for DX232-S 20 ml

Electrolyte for ion-selective electrode determining Sulfide ions.

SKU: 51107894

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51340030 Electrolyte for DX235-Cl electrode, 20 ml

51340030 Electrolyte for DX235-Cl electrode, 20 ml

Electrolyte to ensure stable operation of the DX235-Cl chloride ion selective electrode and to ensure accurate measurements of the concentration of chloride ions in solutions.

SKU: 51340030

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