Hach Datasheets for pH Electrodes

pH electrodes are analytical sensors for measuring potential of hydrogen (pH), the negative logarithm of the hydrogen ion activity in solution.
pH Electrodes: Learn more

Product Name Notes
Common menu guides reduce variability and provide step-by-step procedures for maintenance and pH/ ORP calibration. This standard ¾" and 12 mm pH/ORP sensor deliver fast and accurate measurement.
Hach pHD Process pH Sensors for use with Hach's Digital sc Controllers and Digital Gateway. The inline process pH sensors feature exceptional performance due to the Differential Electrode Measurement Technique.
Hach pHD sc Process pH Sensors with Integrated Digital Electronics for Plug and Play Capability with Hach's Digital SC Controllers. The inline process pH sensors feature exceptional performance due to...
LCP (Liquid Crystal Polymer), Convertible Mounting Style, 4.5m Analog Cable, 5-Wire with Built-In Preamplifier, General Purpose Glass pH Electrode Exceptional Performance with the Differential Electrode Measurement Technique Lower Maintenance Needs...
pH and ORP sensor for high purity, low conductivity applications, ideal for the power, pharmaceutical, and electronics industries
These combination sensors are designed for specialty applications for immersion or in-line mounting. The reference cell features a double-junction design for extended service life, and a built-in solution ground. The...