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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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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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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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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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Orbisphere GA2400 Series Oxygen Sensor, 100 Bar

Orbisphere GA2400 Series Oxygen Sensor, 100 Bar

Electrochemical industrial oxygen sensor. Used in conjunction with Orbisphere controllers.

SKU: GA2400-S0S

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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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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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Filling Solution, ISENH3181, 0,1 M NH4Cl, 50 mL

Filling Solution, ISENH3181, 0,1 M NH4Cl, 50 mL

Filling solution for Ammonia Ion Selective Electrode (ISENH3181), Ammonium Chloride (NH4Cl), 50 mL bottle.

SKU: 4447226

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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 4,65

Buffer Solution, pH 4,65

Buffer Solution, concentration pH 4,65 ± 0,02, 500 mL.

SKU: S11M010

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Buffer solution pH 7.00, 125 mL

Buffer solution pH 7.00, 125 mL

Calibration solution for pH meters and electrodes.

SKU: LZW9461.98

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Replacement cap OEC30-PSt7-YAU with oxygen sensor for OXYPro WR and WRM probes

Replacement cap OEC30-PSt7-YAU with oxygen sensor for OXYPro WR and WRM probes

Thanks to the design of the cap, this model of the sensor reduces the formation of air bubbles during the measurement of dissolved oxygen.

SKU: OEC30-PSt7-YAU

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SKU: HI7040L

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SKU: HP-960FTP

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Laboratory conductivity probe Intellical CDC401, cable 1 m, 3 m

Laboratory conductivity probe Intellical CDC401, cable 1 m, 3 m

Intellical CDC401 is a digital graphite 4-pole conductometric cell with temperature sensor.

SKU: CDC40101, CDC40103

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Filling Solution, Reference, Saturated KCl, 59 mL

Filling Solution, Reference, Saturated KCl, 59 mL

Filling solution for electrode reference element, Potassium Chloride (KCl), Saturated, 59 mL bottle.

SKU: 25118026

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Intellical PHC805 General Purpose pH Electrode RedRod 1m cable

Intellical PHC805 General Purpose pH Electrode RedRod 1m cable

Intellical ™ PHC805 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC80501, PHC80501AP

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Certified Buffer Standard Solution, pH 1.679

Certified Buffer Standard Solution, pH 1.679

Certified Buffer Standard Solution,1.679 ±0.010 pH at 25°C.

SKU: S11M001

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Buffer solution pH 10.01, 125 ml

Buffer solution pH 10.01, 125 ml

Calibration solution with pH 10.01 ± 0.02 at 25 ° C for ph electrodes.

SKU: LZW9470.99

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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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SKU: 301960

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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

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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

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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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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Orbisphere GA2400 Series Oxygen Sensor, 100 Bar

Orbisphere GA2400 Series Oxygen Sensor, 100 Bar

Electrochemical industrial oxygen sensor. Used in conjunction with Orbisphere controllers.

SKU: GA2400-S0S

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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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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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Filling Solution, ISENH3181, 0,1 M NH4Cl, 50 mL

Filling Solution, ISENH3181, 0,1 M NH4Cl, 50 mL

Filling solution for Ammonia Ion Selective Electrode (ISENH3181), Ammonium Chloride (NH4Cl), 50 mL bottle.

SKU: 4447226

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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 4,65

Buffer Solution, pH 4,65

Buffer Solution, concentration pH 4,65 ± 0,02, 500 mL.

SKU: S11M010

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Buffer solution pH 7.00, 125 mL

Buffer solution pH 7.00, 125 mL

Calibration solution for pH meters and electrodes.

SKU: LZW9461.98

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Replacement cap OEC30-PSt7-YAU with oxygen sensor for OXYPro WR and WRM probes

Replacement cap OEC30-PSt7-YAU with oxygen sensor for OXYPro WR and WRM probes

Thanks to the design of the cap, this model of the sensor reduces the formation of air bubbles during the measurement of dissolved oxygen.

SKU: OEC30-PSt7-YAU

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SKU: HI7040L

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SKU: HP-960FTP

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Laboratory conductivity probe Intellical CDC401, cable 1 m, 3 m

Laboratory conductivity probe Intellical CDC401, cable 1 m, 3 m

Intellical CDC401 is a digital graphite 4-pole conductometric cell with temperature sensor.

SKU: CDC40101, CDC40103

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Filling Solution, Reference, Saturated KCl, 59 mL

Filling Solution, Reference, Saturated KCl, 59 mL

Filling solution for electrode reference element, Potassium Chloride (KCl), Saturated, 59 mL bottle.

SKU: 25118026

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Intellical PHC805 General Purpose pH Electrode RedRod 1m cable

Intellical PHC805 General Purpose pH Electrode RedRod 1m cable

Intellical ™ PHC805 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC80501, PHC80501AP

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Certified Buffer Standard Solution, pH 1.679

Certified Buffer Standard Solution, pH 1.679

Certified Buffer Standard Solution,1.679 ±0.010 pH at 25°C.

SKU: S11M001

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Buffer solution pH 10.01, 125 ml

Buffer solution pH 10.01, 125 ml

Calibration solution with pH 10.01 ± 0.02 at 25 ° C for ph electrodes.

SKU: LZW9470.99

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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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SKU: 301960

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