Change Units on a Field Gauge LC20 and Process Meter LC30

This article will show you how to switch displayed pressure and temperature engineering units.

This article applies to all Ralston Field Gauge LC20 and Process Meter LC30 models.

1

Press and Hold the Menu/Up-Arrow Button.

2

Press the Backlight/Right-Arrow Button to scroll to UNITS

3

Press the Zero/Check Mark Button to enter the Units submenu.

The checkmark indicates the current units the Field Gauge/Process Meter is set to display. 

If you do not wish to change engineering units, press the Menu/Up Arrow Button twice to return to the main pressure screen.

4

Scroll to your desired engineering unit using the right and left buttons.

5

Press the Zero/Check Mark Button to set the new unit.

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