pH and ORP Sensors

Hach offers a wide range of process pH and ORP sensors to meet your application needs. Differential sensors use an innovative, patented electrode technology that is more accurate, drifts less and requires less frequent calibration. LCP sensors are designed to meet the needs of industrial applications in harsher conditions. For users with a limited budget, Hach offers an affordable range of Combination pH/ORP sensors. You can see all pH and ORP sensors below.

All Analytical Instruments Chemicals & Consumables Reagents and Test Kits Seed Germination Papers Lab Systems Laboratory Washing and Disinfection

All Atomic Spectroscopy Laboratory Analysis Instruments Molecular Spectroscopy Meters and Probes Chromatography Online Analysers Online Sensors and Controllers Thermal Analysis Food Quality Analyzers Sampling Systems Automated Laboratory Systems

All Digital Controllers (Transmitters) 3 Controllers (Analog) 2 Ammonium Sensors 2 pH and ORP Sensors 7 Hydrogen Sensors 1 Nitrate Sensors 1 Ozone Sensors 1 Dissolved Oxygen Sensors 4 Oil in Water Sensors 1 Conductivity Sensors 9 Sample Conditioning 3 Organic Matter Sensors 1 Suspended Solids Sensors 1 Sludge Level Sensors 1

Hach

1200-S ORP Sensors

High-quality pH electrode based on combination electrode technology.

LXV426.99.20001 Details →

Hach

1200-S sc pH Sensors

High-quality pH electrode based on combination electrode technology.

LXV426.99.10001 Details →

Hach

12 mm Combination pH/ORP

A common menu guide reduces variability and provides step-by-step maintenance and pH/ORP calibration procedures. This standard ¾ inch and 12 mm pH/ORP sensor delivers fast and accurate measurement.

pH and ORP Sensors Details →

Hach

8362sc High Purity Sensors

Hach's family of pH and ORP sensors uses innovative technology to deliver high performance with the differential electrode measurement technique. With low maintenance requirements, these sensors provide reliability and consistent results.

6178002 Details →

Hach

Digital Differential ORP Sensors

Plug-and-play with Hach digital sc controllers thanks to integrated digital electronics in the ORP sensors. Available in PEEK, Ryton or Stainless Steel body materials and many mounting styles.

pH and ORP Sensors Details →

Hach

Digital Differential pH Sensors

Plug-and-play with Hach digital sc controllers thanks to integrated digital electronics in the pH sensors. Available in PEEK, Ryton or Stainless Steel body materials and many mounting styles.

pH and ORP Sensors Details →

Hach

3/4 in Combination pH/ORP Sensors

These combination sensors are designed for special applications with immersion or in-line mounting. The reference cell has a double-junction design for longer service life, as well as an internal solution ground.

pH and ORP Sensors Details →

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