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pH / ORP electrodes

pH and ORP are important parameters for water quality, and a wide range of technological applications depend on the ability to measure and control each. Both pH and ORP represent types of ion activity in liquids: pH measures the activity of hydrogen ions, and ORP represents the potential transfer of electrons between chemicals or chemical compounds. Our range includes Hach Lange combination, glass and refillable pH electrodes for a wide range of applications from ultrapure water and food to wastewater and viscous samples. As an official representative of Hach, we supply a complete range of pH / ORP electrodes and related products: buffers and filling solutions. If you cannot find the model you need, call us, contact us by email or use the form on the Contacts page.

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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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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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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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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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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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30248830 pH electrode InLab Max Pro-ISM

30248830 pH electrode InLab Max Pro-ISM

A versatile pH electrode with a fixed glass collar that prevents contaminants from entering and clogging the connection.

SKU: 30248830

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51343050 pH electrode InLab Routine

51343050 pH electrode InLab Routine

Combined pH electrode with glass body and screw head S7 for general laboratory use; fast response and high chemical resistance.

SKU: 51343050

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Laboratory pH electrode PHC201, cable length 1 m, 3 m

Laboratory pH electrode PHC201, cable length 1 m, 3 m

Intellical PHC201 is a digital combination pH electrode with built-in temperature sensor. Laboratory design.

SKU: PHC20101, PHC20103

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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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51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

pH electrode with built-in temperature sensor and PEEK housing, equipped with a 2 meter fixed cable and ISM function. It is suitable for a wide range of applications in both laboratory and outdoor environments. This electrode is reliable and its operation does not require constant maintenance.

SKU: 51343102

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51343103 pH sensor InLab Expert DIN

51343103 pH sensor InLab Expert DIN

Combination pH electrode with integrated Pt1000 temperature sensor, PEEK housing and 1.2 meter fixed cable.

SKU: 51343103

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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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SKU: InPro4260SG

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Intellical PHC705 refillable pH electrode for highly alkaline samples RedRod, 1 m cable

Intellical PHC705 refillable pH electrode for highly alkaline samples RedRod, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. IIntellical PHC705A is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC705A01, PHC705A01AP

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Intellical PHC725 refillable pH electrode for low conductivity media RedRod, 1 m cable

Intellical PHC725 refillable pH electrode for low conductivity media RedRod, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC725 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC72501, PHC72501AP

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Intellical PHC705 General Purpose pH Electrode RedRod 1m cable

Intellical PHC705 General Purpose pH Electrode RedRod 1m cable

Intellical ™ PHC705 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC70501, PHC70501AP

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Intellical PHC735 RedRod refillable ph electrode for dirty media, 1 m cable

Intellical PHC735 RedRod refillable ph electrode for dirty media, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC735 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC73501, PHC73501AP

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Intellical PHC745 RedRod refillable ph electrode for clogging media, 1 m cable

Intellical PHC745 RedRod refillable ph electrode for clogging media, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC745 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC74501, PHC74501AP

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51343054 pH electrode InLab Routine Pro

51343054 pH electrode InLab Routine Pro

Combined pH electrode with glass body, integrated temperature sensor and MultiPinTM head. Designed for general laboratory applications.

SKU: 51343054

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51344055 pH electrode InLab Routine Pro-ISM

51344055 pH electrode InLab Routine Pro-ISM

Glass combination pH electrode with integrated temperature sensor, MultiPinTM head and ISM. Designed for general laboratory applications; fast response and high chemical resistance.

SKU: 51344055

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51343056 pH electrode InLab Routine Pt1000

51343056 pH electrode InLab Routine Pt1000

Laboratory combination pH electrode with glass body, integrated Pt1000 temperature sensor and MultiPin head.

SKU: 51343056

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30248832 pH electrode InLab Routine Go-ISM

30248832 pH electrode InLab Routine Go-ISM

Combined pH electrode with glass body, built-in temperature sensor, fixed cable and ISM technology. It is intended for work in laboratory and in field conditions.

SKU: 30248832

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Sorting: 

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

View product Compare

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

View product Compare

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

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

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

View product Compare

30248830 pH electrode InLab Max Pro-ISM

30248830 pH electrode InLab Max Pro-ISM

A versatile pH electrode with a fixed glass collar that prevents contaminants from entering and clogging the connection.

SKU: 30248830

View product Compare

51343050 pH electrode InLab Routine

51343050 pH electrode InLab Routine

Combined pH electrode with glass body and screw head S7 for general laboratory use; fast response and high chemical resistance.

SKU: 51343050

View product Compare

Laboratory pH electrode PHC201, cable length 1 m, 3 m

Laboratory pH electrode PHC201, cable length 1 m, 3 m

Intellical PHC201 is a digital combination pH electrode with built-in temperature sensor. Laboratory design.

SKU: PHC20101, PHC20103

View product Compare

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

View product Compare

51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

51343102 pH electrode InLab Expert Pro ISM, cable 2 meters

pH electrode with built-in temperature sensor and PEEK housing, equipped with a 2 meter fixed cable and ISM function. It is suitable for a wide range of applications in both laboratory and outdoor environments. This electrode is reliable and its operation does not require constant maintenance.

SKU: 51343102

View product Compare

51343103 pH sensor InLab Expert DIN

51343103 pH sensor InLab Expert DIN

Combination pH electrode with integrated Pt1000 temperature sensor, PEEK housing and 1.2 meter fixed cable.

SKU: 51343103

View product Compare

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

View product Compare

SKU: InPro4260SG

View product Compare

Intellical PHC705 refillable pH electrode for highly alkaline samples RedRod, 1 m cable

Intellical PHC705 refillable pH electrode for highly alkaline samples RedRod, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. IIntellical PHC705A is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC705A01, PHC705A01AP

View product Compare

Intellical PHC725 refillable pH electrode for low conductivity media RedRod, 1 m cable

Intellical PHC725 refillable pH electrode for low conductivity media RedRod, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC725 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC72501, PHC72501AP

View product Compare

Intellical PHC705 General Purpose pH Electrode RedRod 1m cable

Intellical PHC705 General Purpose pH Electrode RedRod 1m cable

Intellical ™ PHC705 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC70501, PHC70501AP

View product Compare

Intellical PHC735 RedRod refillable ph electrode for dirty media, 1 m cable

Intellical PHC735 RedRod refillable ph electrode for dirty media, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC735 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC73501, PHC73501AP

View product Compare

Intellical PHC745 RedRod refillable ph electrode for clogging media, 1 m cable

Intellical PHC745 RedRod refillable ph electrode for clogging media, 1 m cable

High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC745 is a digital combination pH electrode with built-in temperature sensor.

SKU: PHC74501, PHC74501AP

View product Compare

51343054 pH electrode InLab Routine Pro

51343054 pH electrode InLab Routine Pro

Combined pH electrode with glass body, integrated temperature sensor and MultiPinTM head. Designed for general laboratory applications.

SKU: 51343054

View product Compare

51344055 pH electrode InLab Routine Pro-ISM

51344055 pH electrode InLab Routine Pro-ISM

Glass combination pH electrode with integrated temperature sensor, MultiPinTM head and ISM. Designed for general laboratory applications; fast response and high chemical resistance.

SKU: 51344055

View product Compare

51343056 pH electrode InLab Routine Pt1000

51343056 pH electrode InLab Routine Pt1000

Laboratory combination pH electrode with glass body, integrated Pt1000 temperature sensor and MultiPin head.

SKU: 51343056

View product Compare

30248832 pH electrode InLab Routine Go-ISM

30248832 pH electrode InLab Routine Go-ISM

Combined pH electrode with glass body, built-in temperature sensor, fixed cable and ISM technology. It is intended for work in laboratory and in field conditions.

SKU: 30248832

View product Compare