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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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103635 WTW pH electrode SenTix 41 with temperature sensor

103635 WTW pH electrode SenTix 41 with temperature sensor

Standard electrode with gel electrolyte and built-in temperature sensor for measuring pH in the laboratory and in the field.

SKU: 103635

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109705 WTW Electrolyte KCl 3 mol/l

109705 WTW Electrolyte KCl 3 mol/l

The electrolyte is used as a filling solution for refillable electrodes and as a storage solution for all types of pH electrodes.

SKU: 109705

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108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

Buffer solution for pH meters calibration. Ph value is 4.01

SKU: 108700

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Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Intellical PHC301 is a refillable digital combination pH electrode with built-in temperature sensor. Laboratory design.

SKU: PHC30101, PHC30103

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Laboratory dissolved oxygen sensor LDO101, cable 1 m, 3 m

Laboratory dissolved oxygen sensor LDO101, cable 1 m, 3 m

Intellical LDO101 - a digital luminescent / optical sensor of dissolved oxygen (LDO technology).

SKU: LDO10101, LDO10103

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Field dissolved oxygen sensor LDO101, cable 5, 10, 15, 30 m

Field dissolved oxygen sensor LDO101, cable 5, 10, 15, 30 m

Intellical LDO101 is a digital luminescent / optical dissolved oxygen sensor (LDO technology). Luminescence based LDO technology - no electrolyte change required, no interference due to deposits or hydrogen sulfide.

SKU: LDO10105, LDO10110

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1200-S sc Digital pH sensor for SC controller

1200-S sc Digital pH sensor for SC controller

Hach offers a wide range of analog and digital pH and ORP sensors to meet your in-line pH or ORP monitoring needs in water or other liquids.

SKU: LXV426.99.10001

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HI7007L buffer solution pH 7.01, volume 500 ml

HI7007L buffer solution pH 7.01, volume 500 ml

pH 7.01 is the most widely used value of all buffer solutions.

SKU: HI7007L

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51343101 InLab Expert Pro combination pH electrode

51343101 InLab Expert Pro combination pH electrode

Combination pH electrode with integrated temperature sensor, PEEK shaft and fixed cable. Designed for general use in laboratory and field conditions; durable and maintenance free.

SKU: 51343101

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Singlet Single-Use pH Buffer Kit, pH 4,01 & 7,00

Singlet Single-Use pH Buffer Kit, pH 4,01 & 7,00

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is ±0.02 at 25°C. Pack of 20 of pH 4,01 & 7,00, 20 mL each.

SKU: 2769920

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Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Intellical PHC281 is a digital combination pH electrode with built-in temperature sensor. The PHC281 is a refillable pH probe designed for challenging samples.

SKU: PHC28101, PHC28103

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Ionic Strength Adjustor Sodium / Potassium (ISA), 100 pieces

Ionic Strength Adjustor Sodium / Potassium (ISA), 100 pieces

Ionic Strength Regulator for Hach Ion Selective Electrodes.

SKU: 4451569

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Chloride Standard Solution, 100 mg/L, 1 L

Chloride Standard Solution, 100 mg/L, 1 L

ISE Standard Solution. Chloride, 0,00282 mol/L ± 0.00003 mol/L / 100 mg/L ±1 mg/L Cl-. 1 L bottle.

SKU: 2370853

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Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Intellical ISENO3181 is a digital combined ion selective electrode (ISE) for the determination of nitrates with a built-in temperature sensor.

SKU: ISENO318101, ISENO318103

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Singlet Single-Use pH Buffer, pH 10,01

Singlet Single-Use pH Buffer, pH 10,01

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is 10,01 ±0.02 at 25°C. Pack of 20 of pH 10,01, 20 mL each.

SKU: 2770220

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pH Buffer Solution, pH 10.01

pH Buffer Solution, pH 10.01

pH Buffer Solution, concentration pH 10.01± 0,02, 500 mL.

SKU: 2283649.99

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Certified Conductivity Standard Solution, 1015 µS/cm

Certified Conductivity Standard Solution, 1015 µS/cm

Certified solution with standard conductivity, 0.05% sodium chloride (NaCl), concentration 1015 μS/cm ± 0.5% at 25 °C, 500 ml.

SKU: S51M004

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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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SKU: 51109504

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SKU: UP-100

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ISE standard sodium solution (Na +) concentration 1000 mg/l; volume 500 ml

ISE standard sodium solution (Na +) concentration 1000 mg/l; volume 500 ml

Standard Sodium Ion Selective Electrode (ISE) solution for laboratory analysis.

SKU: 1474949

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Chloride Standard Solution, 1000 mg/L, 500 mL

Chloride Standard Solution, 1000 mg/L, 500 mL

ISE Standard Solution. Chloride, 1000 mg/L ±10 mg/L Cl- (NIST). 500 mL bottle.

SKU: 18349

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Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

The Intellical Nitrate ISE Analysis Package contains everything you need to determine nitrate (NO3-) with the HQD series meters.

SKU: ISENO3181AP

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Singlet Single-Use pH Buffer, pH 7,00

Singlet Single-Use pH Buffer, pH 7,00

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is 7,00 ±0.02 at 25°C. Pack of 20 of pH 7,00, 20 mL each.

SKU: 2770120

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Sorting: 

103635 WTW pH electrode SenTix 41 with temperature sensor

103635 WTW pH electrode SenTix 41 with temperature sensor

Standard electrode with gel electrolyte and built-in temperature sensor for measuring pH in the laboratory and in the field.

SKU: 103635

View product Compare

109705 WTW Electrolyte KCl 3 mol/l

109705 WTW Electrolyte KCl 3 mol/l

The electrolyte is used as a filling solution for refillable electrodes and as a storage solution for all types of pH electrodes.

SKU: 109705

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108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

Buffer solution for pH meters calibration. Ph value is 4.01

SKU: 108700

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Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Intellical PHC301 is a refillable digital combination pH electrode with built-in temperature sensor. Laboratory design.

SKU: PHC30101, PHC30103

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Laboratory dissolved oxygen sensor LDO101, cable 1 m, 3 m

Laboratory dissolved oxygen sensor LDO101, cable 1 m, 3 m

Intellical LDO101 - a digital luminescent / optical sensor of dissolved oxygen (LDO technology).

SKU: LDO10101, LDO10103

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Field dissolved oxygen sensor LDO101, cable 5, 10, 15, 30 m

Field dissolved oxygen sensor LDO101, cable 5, 10, 15, 30 m

Intellical LDO101 is a digital luminescent / optical dissolved oxygen sensor (LDO technology). Luminescence based LDO technology - no electrolyte change required, no interference due to deposits or hydrogen sulfide.

SKU: LDO10105, LDO10110

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1200-S sc Digital pH sensor for SC controller

1200-S sc Digital pH sensor for SC controller

Hach offers a wide range of analog and digital pH and ORP sensors to meet your in-line pH or ORP monitoring needs in water or other liquids.

SKU: LXV426.99.10001

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HI7007L buffer solution pH 7.01, volume 500 ml

HI7007L buffer solution pH 7.01, volume 500 ml

pH 7.01 is the most widely used value of all buffer solutions.

SKU: HI7007L

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51343101 InLab Expert Pro combination pH electrode

51343101 InLab Expert Pro combination pH electrode

Combination pH electrode with integrated temperature sensor, PEEK shaft and fixed cable. Designed for general use in laboratory and field conditions; durable and maintenance free.

SKU: 51343101

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Singlet Single-Use pH Buffer Kit, pH 4,01 & 7,00

Singlet Single-Use pH Buffer Kit, pH 4,01 & 7,00

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is ±0.02 at 25°C. Pack of 20 of pH 4,01 & 7,00, 20 mL each.

SKU: 2769920

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Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Intellical PHC281 is a digital combination pH electrode with built-in temperature sensor. The PHC281 is a refillable pH probe designed for challenging samples.

SKU: PHC28101, PHC28103

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Ionic Strength Adjustor Sodium / Potassium (ISA), 100 pieces

Ionic Strength Adjustor Sodium / Potassium (ISA), 100 pieces

Ionic Strength Regulator for Hach Ion Selective Electrodes.

SKU: 4451569

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Chloride Standard Solution, 100 mg/L, 1 L

Chloride Standard Solution, 100 mg/L, 1 L

ISE Standard Solution. Chloride, 0,00282 mol/L ± 0.00003 mol/L / 100 mg/L ±1 mg/L Cl-. 1 L bottle.

SKU: 2370853

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Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Intellical ISENO3181 is a digital combined ion selective electrode (ISE) for the determination of nitrates with a built-in temperature sensor.

SKU: ISENO318101, ISENO318103

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Singlet Single-Use pH Buffer, pH 10,01

Singlet Single-Use pH Buffer, pH 10,01

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is 10,01 ±0.02 at 25°C. Pack of 20 of pH 10,01, 20 mL each.

SKU: 2770220

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pH Buffer Solution, pH 10.01

pH Buffer Solution, pH 10.01

pH Buffer Solution, concentration pH 10.01± 0,02, 500 mL.

SKU: 2283649.99

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Certified Conductivity Standard Solution, 1015 µS/cm

Certified Conductivity Standard Solution, 1015 µS/cm

Certified solution with standard conductivity, 0.05% sodium chloride (NaCl), concentration 1015 μS/cm ± 0.5% at 25 °C, 500 ml.

SKU: S51M004

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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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SKU: 51109504

View product Compare

SKU: UP-100

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ISE standard sodium solution (Na +) concentration 1000 mg/l; volume 500 ml

ISE standard sodium solution (Na +) concentration 1000 mg/l; volume 500 ml

Standard Sodium Ion Selective Electrode (ISE) solution for laboratory analysis.

SKU: 1474949

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Chloride Standard Solution, 1000 mg/L, 500 mL

Chloride Standard Solution, 1000 mg/L, 500 mL

ISE Standard Solution. Chloride, 1000 mg/L ±10 mg/L Cl- (NIST). 500 mL bottle.

SKU: 18349

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Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

The Intellical Nitrate ISE Analysis Package contains everything you need to determine nitrate (NO3-) with the HQD series meters.

SKU: ISENO3181AP

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Singlet Single-Use pH Buffer, pH 7,00

Singlet Single-Use pH Buffer, pH 7,00

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is 7,00 ±0.02 at 25°C. Pack of 20 of pH 7,00, 20 mL each.

SKU: 2770120

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