Storage, Rehydrate the ph probe, Troubleshooting – Hach-Lange SENSION+ 50 49 User Manual User Manual
Page 15: Storage rehydrate the ph probe, If a measurement error occurs, refer to
5. If the probe will be used immediately, polarize the probe. Refer to
6. If the probe will not be used immediately, put the probe in storage. Refer to
on page 13.
Figure 3 Fill the membrane module
1 Anode
2 Cathode
3 Membrane module
Storage
1. Fill the probe storage tube with storage solution to the mark. Refer to
on page 3 for
the applicable storage solution.
2. Put the probe in the storage tube and turn to tighten.
Rehydrate the pH probe
N O T I C E
Do not clean the dissolved oxygen probe of the multisensor with HCl because damage to the membrane will
occur.
If the pH sensor of a probe becomes dry, rehydrate the probe. A dry pH probe will not operate
correctly.
1. Soak the dry probe in a dilute HCl solution for several hours.
2. Rinse the probe with deionized water. Blot dry with a lint-free cloth.
3. Calibrate the probe. Refer to
Calibration procedure (pH and conductivity)
on page 6.
Troubleshooting
Refer to the table that follows for common problem messages or symptoms, possible causes and
corrective actions.
English 13