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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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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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51343031 pH electrode InLab Versatile Pro

51343031 pH electrode InLab Versatile Pro

Combined pH electrode in plastic housing with built-in temperature sensor and fixed cable. It is intended for performance of the general laboratory tasks.

SKU: 51343031

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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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Laboratory pH electrode PHC101, cable length 1 m, 3 m

Laboratory pH electrode PHC101, cable length 1 m, 3 m

Intellical PHC101 is a digital combination pH electrode with built-in temperature sensor. Laboratory execution.

SKU: PHC10101, PHC10103

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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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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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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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51350018 Technical buffer pH 4.01, 6 x 250 ml

51350018 Technical buffer pH 4.01, 6 x 250 ml

pH buffer with a value of 4.01 for calibrating ph electrodes and ph meters.

SKU: 51350018

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51350010 Buffer pH 10.00, 250 ml

51350010 Buffer pH 10.00, 250 ml

Technical buffer solution for calibration of ph meters and electrodes.

SKU: 51350010

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51350022 Technical buffer pH 9.21, 6 x 250 ml

51350022 Technical buffer pH 9.21, 6 x 250 ml

pH buffer for calibrating electrodes and pH meters.

SKU: 51350022

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HI7031L KCl solution with a standard conductivity of 1413 µS/cm

HI7031L KCl solution with a standard conductivity of 1413 µS/cm

The HI7031L is a premium conductivity standard with a conductivity value of 1413 µS/cm, based on a NIST traceable potassium chloride solution.

SKU: HI7031L

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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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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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Field pH electrode PHC101, cable length 5 m, 10 m, 15 m, 30 m

Field pH electrode PHC101, cable length 5 m, 10 m, 15 m, 30 m

Intellical PHC101 is a digital combination pH electrode with built-in temperature sensor. In a field rugged housing.

SKU: PHC10105

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HI7010L buffer pH 10.01, volume 500 ml

HI7010L buffer pH 10.01, volume 500 ml

A pH 10.01 buffer solution is commonly used to calibrate equipment used to analyze samples of water and other liquids.

SKU: HI7010L

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Dissolved oxygen sensor Intellical LBOD101 for BOD measurement

Dissolved oxygen sensor Intellical LBOD101 for BOD measurement

Luminescent / optical dissolved oxygen (LDO) sensor for BOD measurement, 1 m cable.

SKU: LBOD10101

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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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Laboratory combination ORP / RedOx Intellical MTC101 sensor; cable length 1, 3 m

Laboratory combination ORP / RedOx Intellical MTC101 sensor; cable length 1, 3 m

Intellical MTC101 is a digital redox potential (ORP) sensor with single use gel electrolyte and built-in temperature sensor.

SKU: MTC10101, MTC10103

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ISE standard solution, nitrate (NO3-N) concentration 10 mg/l; volume 500 ml

ISE standard solution, nitrate (NO3-N) concentration 10 mg/l; volume 500 ml

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

SKU: 30749

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Electrode cleaning solution, 500 mL

Electrode cleaning solution, 500 mL

Solution for regular maintenance of Hach Lange pH electrodes.

SKU: 2965249

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Buffer Solution, pH 9,23

Buffer Solution, pH 9,23

Buffer Solution, concentration pH 9,23 ± 0,02, 500 mL.

SKU: S11M011

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Buffer solution, pH 4,01

Buffer solution, pH 4,01

Buffer Solution, concentration pH 4,01± 0,02, 500 mL.

SKU: 1222349

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Calibration solution ph 10.01, 250 ml

Calibration solution ph 10.01, 250 ml

PH buffer solution 10.01 ± 0.02 pH at 25 °C for checking the accuracy of pH meters and electrodes.

SKU: LZW9471.99

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Sorting: 

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

View product Compare

51343031 pH electrode InLab Versatile Pro

51343031 pH electrode InLab Versatile Pro

Combined pH electrode in plastic housing with built-in temperature sensor and fixed cable. It is intended for performance of the general laboratory tasks.

SKU: 51343031

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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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Laboratory pH electrode PHC101, cable length 1 m, 3 m

Laboratory pH electrode PHC101, cable length 1 m, 3 m

Intellical PHC101 is a digital combination pH electrode with built-in temperature sensor. Laboratory execution.

SKU: PHC10101, PHC10103

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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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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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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

View product Compare

51350018 Technical buffer pH 4.01, 6 x 250 ml

51350018 Technical buffer pH 4.01, 6 x 250 ml

pH buffer with a value of 4.01 for calibrating ph electrodes and ph meters.

SKU: 51350018

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51350010 Buffer pH 10.00, 250 ml

51350010 Buffer pH 10.00, 250 ml

Technical buffer solution for calibration of ph meters and electrodes.

SKU: 51350010

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51350022 Technical buffer pH 9.21, 6 x 250 ml

51350022 Technical buffer pH 9.21, 6 x 250 ml

pH buffer for calibrating electrodes and pH meters.

SKU: 51350022

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HI7031L KCl solution with a standard conductivity of 1413 µS/cm

HI7031L KCl solution with a standard conductivity of 1413 µS/cm

The HI7031L is a premium conductivity standard with a conductivity value of 1413 µS/cm, based on a NIST traceable potassium chloride solution.

SKU: HI7031L

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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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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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Field pH electrode PHC101, cable length 5 m, 10 m, 15 m, 30 m

Field pH electrode PHC101, cable length 5 m, 10 m, 15 m, 30 m

Intellical PHC101 is a digital combination pH electrode with built-in temperature sensor. In a field rugged housing.

SKU: PHC10105

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HI7010L buffer pH 10.01, volume 500 ml

HI7010L buffer pH 10.01, volume 500 ml

A pH 10.01 buffer solution is commonly used to calibrate equipment used to analyze samples of water and other liquids.

SKU: HI7010L

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Dissolved oxygen sensor Intellical LBOD101 for BOD measurement

Dissolved oxygen sensor Intellical LBOD101 for BOD measurement

Luminescent / optical dissolved oxygen (LDO) sensor for BOD measurement, 1 m cable.

SKU: LBOD10101

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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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Laboratory combination ORP / RedOx Intellical MTC101 sensor; cable length 1, 3 m

Laboratory combination ORP / RedOx Intellical MTC101 sensor; cable length 1, 3 m

Intellical MTC101 is a digital redox potential (ORP) sensor with single use gel electrolyte and built-in temperature sensor.

SKU: MTC10101, MTC10103

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ISE standard solution, nitrate (NO3-N) concentration 10 mg/l; volume 500 ml

ISE standard solution, nitrate (NO3-N) concentration 10 mg/l; volume 500 ml

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

SKU: 30749

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Electrode cleaning solution, 500 mL

Electrode cleaning solution, 500 mL

Solution for regular maintenance of Hach Lange pH electrodes.

SKU: 2965249

View product Compare

Buffer Solution, pH 9,23

Buffer Solution, pH 9,23

Buffer Solution, concentration pH 9,23 ± 0,02, 500 mL.

SKU: S11M011

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Buffer solution, pH 4,01

Buffer solution, pH 4,01

Buffer Solution, concentration pH 4,01± 0,02, 500 mL.

SKU: 1222349

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Calibration solution ph 10.01, 250 ml

Calibration solution ph 10.01, 250 ml

PH buffer solution 10.01 ± 0.02 pH at 25 °C for checking the accuracy of pH meters and electrodes.

SKU: LZW9471.99

View product Compare