Hach sensION+ pH3, User Manual

stabilization time. To change the measurement parameter (if applicable),
push and hold pH or ORP (mV).
To measure the sample continuously, push pH or ORP (mV) to start a
measurement and push pH or ORP (mV) again during the stabilization.
The parameter flashes to indicate the continuous measurement mode.

Advanced operation

Change the date and time

The date and time can be changed from the Date and Time menu.

1.

Use the 

 to enter the Date and Time menu. The date and time

format: dd-mm-yyyy 24h.
The attribute to be changed will be automatically highlighted and will
advance to the next attribute if no 

 or 

 is pushed.

2.

To change an attribute, push 

 or 

 when the highlighted

attribute is selected.
The current date and time will be shown on the display.

Adjust the display contrast

1.

Push the 

 and 

 at the same time to enter the Display contrast

menu.

2.

Use the 

 or 

 to adjust the contrast of the display. The meter

returns automatically to the measurement screen after 3 seconds.

Change the stirring settings

The stirring speed can be changed during calibration and during a
measurement.

1.

Push 

 during a calibration or during a measurement to enter the

stirring menu.

2.

Use the 

 or 

 to change the stirring speed in %.

Change the temperature units

The temperature units can be changed to Celsius or Fahrenheit.

1.

From the main screen push 

.

2.

Push 

 to select between Celsius or Fahrenheit.

Maintenance

C A U T I O N

Multiple hazards. Only qualified personnel must conduct the tasks
described in this section of the document.

N O T I C E

Do not disassemble the instrument for maintenance. If the internal components
must be cleaned or repaired, contact the manufacturer.

Clean the instrument

N O T I C E

Never use cleaning agents such as turpentine, acetone or similar products to
clean the instrument including the display and accessories.

Clean the exterior of the instrument with a moist cloth and a mild soap
solution.

Clean the probe

Clean the probe as needed. Refer to 

Troubleshooting

 on page 12 for

more information about cleaning. Refer to the probe documentation for
information about the probe maintenance.
Use the cleaning agents listed in 

Table 1

 for contaminations on the pH

probe.

English

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