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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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Calibration solution for conductivity meter 1413 µS/cm, KCl, 250 mL

Calibration solution for conductivity meter 1413 µS/cm, KCl, 250 mL

Standard conductivity solution 1413 μS/cm for calibrating meter, sensor and verifying analytical accuracy.

SKU: LZW9710.99

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Calibration solution for conductivity meter 1413 µS/cm, KCl, 125 mL

Calibration solution for conductivity meter 1413 µS/cm, KCl, 125 mL

1413 μS/cm conductivity reference solution for calibrating the conductivity meter / cell and verifying the accuracy of the analysis performed.

SKU: LZW9711.99

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Solution 12.88 mS/cm, KCl, 250 mL for conductivity meter calibration

Solution 12.88 mS/cm, KCl, 250 mL for conductivity meter calibration

Standard conductivity solution. 12.88 mS/cm ± 0.11 mS/cm @ 25 °C. Potassium chloride (KCl) (0.1 M). Bottle 250 ml.

SKU: LZW9720.99

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Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Standard conductivity solution. 12.88 mS/cm ± 0.11 mS/cm @ 25 °C. Potassium chloride (KCl) (0.1 M). Bottle 125 ml.

SKU: LZW9721.99

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Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Calibration solution for salt meters (TDS meter) and conductivity meters.

SKU: S51M013

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Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Standard solution for calibrating TDS meters and conductivity meters.

SKU: 2972226

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Conductivity calibration solution 100 μS/cm, NaCl, 50 ml

Conductivity calibration solution 100 μS/cm, NaCl, 50 ml

Standard conductivity solution for calibrating TDS meters (salinometers) and conductivity meters.

SKU: 2971826

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Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL

Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL

Calibration solution 180 μS/cm ± 10 μS/cm at 25 °C.

SKU: 2307542

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NaCl solution for conductivity meter calibration 18000 μS/cm, 100 mL

NaCl solution for conductivity meter calibration 18000 μS/cm, 100 mL

Standard solution for tds and conductivity meters.

SKU: 2307442

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NaCl solution for conductivity meter calibration 1990 μS/cm, 100 mL

NaCl solution for conductivity meter calibration 1990 μS/cm, 100 mL

Standard solution for tds and conductivity meters.

SKU: 210542

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Conductivity standard solution, 1000 μS/cm, NaCl, 50 ml

Conductivity standard solution, 1000 μS/cm, NaCl, 50 ml

NaCl (sodium chloride) standard solution for calibrating conductivity meters and sensors.

SKU: 1440026

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Calibration solutions for TDS meters 30 ppm

Calibration solutions for TDS meters 30 ppm

Solutions are designed to adjust the measurement accuracy of devices when measuring conductivity and total dissolved solids (salinity) of water.

SKU: 2974526, 2974549

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Calibration solutions for TDS meters 300 ppm

Calibration solutions for TDS meters 300 ppm

The solutions are designed to check the accuracy of measurement and calibration of devices in the analysis of conductivity and total salinity (salinity) of water.

SKU: 2974626, 2974649

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Calibration solutions for TDS meters 1000 ppm

Calibration solutions for TDS meters 1000 ppm

A solution of Na2SO4, Na2CO3, NaCl for checking the accuracy of instruments when measuring conductivity and total dissolved solids (salt content) of water.

SKU: 2974726, 2974749

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Calibration solutions for TDS meters 3000 ppm

Calibration solutions for TDS meters 3000 ppm

A solution of Na2SO4, Na2CO3, NaCl for calibrating conductivity meters and the total dissolved solids (salinity) of water.

SKU: 2974826, 2974849

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KCl calibration solution for conductivity meter 12890 μS/cm

KCl calibration solution for conductivity meter 12890 μS/cm

Calibration solutions are designed to adjust the measurement accuracy of instruments when measuring the electrical conductivity of water.

SKU: 2974426, 2974449

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KCl calibration solution for conductivity meters 1412 μS/cm

KCl calibration solution for conductivity meters 1412 μS/cm

Calibration solutions are designed to adjust the measurement accuracy of instruments when measuring the electrical conductivity of water.

SKU: 2974326, 2974349

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KCl calibration solution for conductivity meters 146.9 μS/cm

KCl calibration solution for conductivity meters 146.9 μS/cm

Calibration solutions are designed to adjust the measurement accuracy of instruments when measuring the electrical conductivity of water.

SKU: 2974226, 2974249

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OXYBase WR-RS485 and WR-RS485M sensors for measuring gaseous and dissolved oxygen

OXYBase WR-RS485 and WR-RS485M sensors for measuring gaseous and dissolved oxygen

OXYBase® WR-RS485 and WR-RS485M combine an optical sensor of the PSt3 type and an electro-optical module in one probe. The maximum measuring range is 0 - 100% O2 and the detection limit is 0.03% O2.

SKU: WR-RS485, WR-RS485M

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Replacement oxygen sensor for OXYBase WR probes

Replacement oxygen sensor for OXYBase WR probes

The PreSens cap is made of stainless steel with an integrated PSt3 sensor.

SKU: OEC-PSt3-NAU

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Replacement cap OEC30-PSt3-NAU for OXYBase WR oxygen probe

Replacement cap OEC30-PSt3-NAU for OXYBase WR oxygen probe

Replaceable oxygen sensor for fast response times and reduced air bubbles for OXYBase WR probes.

SKU: OEC30-PSt3-NAU-OIW

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Oxygen sensors WR, WRM and WR-ECS OXYPro series

Oxygen sensors WR, WRM and WR-ECS OXYPro series

Probe for measuring dissolved and gaseous oxygen.

SKU: WR, WRM, WR-ECS

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OEC-PSt7-YAU replacement oxygen sensor for WR and WRM probes of OXYPro series

OEC-PSt7-YAU replacement oxygen sensor for WR and WRM probes of OXYPro series

Spare cap with OEC-PSt7-YAU oxygen sensor.

SKU: OEC-PSt7-YAU

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Replacement cap with oxygen sensor OEC-PSt7-NAU for OXYPro WR and WRM probes

Replacement cap with oxygen sensor OEC-PSt7-NAU for OXYPro WR and WRM probes

Fast response oxygen sensor for PreSens OXYPro WR and WRM probes.

SKU: OEC-PSt7-NAU-OIW

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Sorting: 

Calibration solution for conductivity meter 1413 µS/cm, KCl, 250 mL

Calibration solution for conductivity meter 1413 µS/cm, KCl, 250 mL

Standard conductivity solution 1413 μS/cm for calibrating meter, sensor and verifying analytical accuracy.

SKU: LZW9710.99

View product Compare

Calibration solution for conductivity meter 1413 µS/cm, KCl, 125 mL

Calibration solution for conductivity meter 1413 µS/cm, KCl, 125 mL

1413 μS/cm conductivity reference solution for calibrating the conductivity meter / cell and verifying the accuracy of the analysis performed.

SKU: LZW9711.99

View product Compare

Solution 12.88 mS/cm, KCl, 250 mL for conductivity meter calibration

Solution 12.88 mS/cm, KCl, 250 mL for conductivity meter calibration

Standard conductivity solution. 12.88 mS/cm ± 0.11 mS/cm @ 25 °C. Potassium chloride (KCl) (0.1 M). Bottle 250 ml.

SKU: LZW9720.99

View product Compare

Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Standard conductivity solution. 12.88 mS/cm ± 0.11 mS/cm @ 25 °C. Potassium chloride (KCl) (0.1 M). Bottle 125 ml.

SKU: LZW9721.99

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Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Calibration solution for salt meters (TDS meter) and conductivity meters.

SKU: S51M013

View product Compare

Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Standard solution for calibrating TDS meters and conductivity meters.

SKU: 2972226

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Conductivity calibration solution 100 μS/cm, NaCl, 50 ml

Conductivity calibration solution 100 μS/cm, NaCl, 50 ml

Standard conductivity solution for calibrating TDS meters (salinometers) and conductivity meters.

SKU: 2971826

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Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL

Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL

Calibration solution 180 μS/cm ± 10 μS/cm at 25 °C.

SKU: 2307542

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NaCl solution for conductivity meter calibration 18000 μS/cm, 100 mL

NaCl solution for conductivity meter calibration 18000 μS/cm, 100 mL

Standard solution for tds and conductivity meters.

SKU: 2307442

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NaCl solution for conductivity meter calibration 1990 μS/cm, 100 mL

NaCl solution for conductivity meter calibration 1990 μS/cm, 100 mL

Standard solution for tds and conductivity meters.

SKU: 210542

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Conductivity standard solution, 1000 μS/cm, NaCl, 50 ml

Conductivity standard solution, 1000 μS/cm, NaCl, 50 ml

NaCl (sodium chloride) standard solution for calibrating conductivity meters and sensors.

SKU: 1440026

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Calibration solutions for TDS meters 30 ppm

Calibration solutions for TDS meters 30 ppm

Solutions are designed to adjust the measurement accuracy of devices when measuring conductivity and total dissolved solids (salinity) of water.

SKU: 2974526, 2974549

View product Compare

Calibration solutions for TDS meters 300 ppm

Calibration solutions for TDS meters 300 ppm

The solutions are designed to check the accuracy of measurement and calibration of devices in the analysis of conductivity and total salinity (salinity) of water.

SKU: 2974626, 2974649

View product Compare

Calibration solutions for TDS meters 1000 ppm

Calibration solutions for TDS meters 1000 ppm

A solution of Na2SO4, Na2CO3, NaCl for checking the accuracy of instruments when measuring conductivity and total dissolved solids (salt content) of water.

SKU: 2974726, 2974749

View product Compare

Calibration solutions for TDS meters 3000 ppm

Calibration solutions for TDS meters 3000 ppm

A solution of Na2SO4, Na2CO3, NaCl for calibrating conductivity meters and the total dissolved solids (salinity) of water.

SKU: 2974826, 2974849

View product Compare

KCl calibration solution for conductivity meter 12890 μS/cm

KCl calibration solution for conductivity meter 12890 μS/cm

Calibration solutions are designed to adjust the measurement accuracy of instruments when measuring the electrical conductivity of water.

SKU: 2974426, 2974449

View product Compare

KCl calibration solution for conductivity meters 1412 μS/cm

KCl calibration solution for conductivity meters 1412 μS/cm

Calibration solutions are designed to adjust the measurement accuracy of instruments when measuring the electrical conductivity of water.

SKU: 2974326, 2974349

View product Compare

KCl calibration solution for conductivity meters 146.9 μS/cm

KCl calibration solution for conductivity meters 146.9 μS/cm

Calibration solutions are designed to adjust the measurement accuracy of instruments when measuring the electrical conductivity of water.

SKU: 2974226, 2974249

View product Compare

OXYBase WR-RS485 and WR-RS485M sensors for measuring gaseous and dissolved oxygen

OXYBase WR-RS485 and WR-RS485M sensors for measuring gaseous and dissolved oxygen

OXYBase® WR-RS485 and WR-RS485M combine an optical sensor of the PSt3 type and an electro-optical module in one probe. The maximum measuring range is 0 - 100% O2 and the detection limit is 0.03% O2.

SKU: WR-RS485, WR-RS485M

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Replacement oxygen sensor for OXYBase WR probes

Replacement oxygen sensor for OXYBase WR probes

The PreSens cap is made of stainless steel with an integrated PSt3 sensor.

SKU: OEC-PSt3-NAU

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Replacement cap OEC30-PSt3-NAU for OXYBase WR oxygen probe

Replacement cap OEC30-PSt3-NAU for OXYBase WR oxygen probe

Replaceable oxygen sensor for fast response times and reduced air bubbles for OXYBase WR probes.

SKU: OEC30-PSt3-NAU-OIW

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Oxygen sensors WR, WRM and WR-ECS OXYPro series

Oxygen sensors WR, WRM and WR-ECS OXYPro series

Probe for measuring dissolved and gaseous oxygen.

SKU: WR, WRM, WR-ECS

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OEC-PSt7-YAU replacement oxygen sensor for WR and WRM probes of OXYPro series

OEC-PSt7-YAU replacement oxygen sensor for WR and WRM probes of OXYPro series

Spare cap with OEC-PSt7-YAU oxygen sensor.

SKU: OEC-PSt7-YAU

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Replacement cap with oxygen sensor OEC-PSt7-NAU for OXYPro WR and WRM probes

Replacement cap with oxygen sensor OEC-PSt7-NAU for OXYPro WR and WRM probes

Fast response oxygen sensor for PreSens OXYPro WR and WRM probes.

SKU: OEC-PSt7-NAU-OIW

View product Compare