OHAUS ST300D-B Manuel D'instructions page 12

EN-8
3.3 Setting MTC value
Please note: If a separate or built-in temperature electrode is used, the meter will enter Automatic
Temperature Compensation (ATC) mode. If the meter does not detect a temperature electrode, it
automatically switches to the Manual Temperature Compensation mode and MTC appears. MTC
temperature value should be set. (see 3.3.2)
3.3.1
Setting the temperature unit
After confirming the salinity value, the temperature unit appears on the display.
Press button-

Press button-

the measurement screen.
Note: ° C = 5/9 (° F -32)
3.3.2
Setting the MTC temperature value
After confirming the temperature unit, the MTC temperature value appears on the display. .
Press button-

Press button-

screen.
The default setting is 25 °C (77°F).
3.4 Setting the 'Meter Always Working' mode
After confirming the compensation temperature value, the meter enters the meter always working
mode setting
Press button-

Press button-

Default setting is Meter always working mode is turned off. (select "OFF"), which means the meter
will turn off the power without any press operation after 10 minutes. So you can save the battery
life.
When the icon
automatically shut itself off after 10 minutes of no press operation.
or button-
to confirm the temperature unit you select or press
or button-
to confirm the setting or press button-
or button-
to confirm
displays (select "ON"), it means the meter is always working and will NOT
STARTER 300D Portable DO Meter
to switch between ° C and ° F.
to adjust the temperature value.
to select "ON" or "OFF".
to go back to
to return to measurement