Horiba DO Electrode Replacement Membranes, Tips & Stirrer free copper That isolation is why bladder

That isolation is why bladder pumps are the reference method for low-flow (micro-purge) sampling: volatiles are not stripped and turbidity stays low

1500 Series — the practical choice for routine testing

M20 20 Meters ~65

Select your configuration below: the instrument alone

Replacing a membrane is far cheaper than replacing an electrode

Horiba DO Electrode Replacement Membranes, Tips & Stirrer free copper That isolation is why bladderReplacement membranes, electrode tips and stirrer components for HORIBA dissolved oxygen electrodes. These are the wear parts of a membrane DO sensor and are expected to be replaced periodically they are the difference between a DO electrode that holds calibration and one that appears to have failed. Select the item for your electrode 5402 replacement DO membrane (3200781553) for the #9552 series field DO electrodes, including 9552 20D and 9552 50D.