Replacement Sensor for the Horiba LAQUA Twin Salt Meter B-721

In stock

This replacement electrode is designed for use with the Horiba LAQUA B-721 Salt Tester.

Replacement Electrode for the Horiba LAQUA Twin Salt Meter B-721


  • Flat electrode design requires very small sample size (0.3mL) 
  • Selective ion electrode ignores pH and other ions
  • Easy to replace design simply snaps into place 
  • Built-in cover protects the electrode from damage 

Save money by replacing the electrode and not the entire meter.   This replacement electrode is designed to snap into a B-721 Horiba LAQUA Salt Testing Meter.  Electrodes which are damaged or stop operating correctly should be replaced to ensure accurate testing. The old electrode is easy to remove from the meter and this new electrode snaps into the same space. This sensor is designed to ignore the pH and other ions to ensure accurate testing of salt concentrations.

A very small sample size of only 0.3mL is required.

Unit Ship Weight: 1 lb



Measuring range: 0.1 to 10% by weight

Sample amount required: Approx. 0.3 mL

Measuring temperature: 5 to 40°C

Liquid junction: Porous macromolecule

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