Maintenance - Hach PTM450 User Manual

Figure 3 Titration curve
1 Potential in mV

Maintenance

Clean the instrument
Clean the exterior of the instrument with a moist cloth, and then wipe the instrument dry.
Clean the probe
The OPT3000 probe has a low maintenance level. Clean the probe with deionised water and dry with
a soft tissue. Do not use organic solvents to clean the probe. Do not put the probe in organic solvent.
Replace the probe tip only if the mirror is damaged (e.g, scratches). Refer to the probe
documentation for additional information.
2 Volume in mL
English 9