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.

• Related Articles

• Change Engineering Units on a Field Gauge LC20

  Switch displayed pressure and temperature engineering units. 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 ...

• Installation instructions for panel-mounting a Process Meter LC30

  1. Cut holes in panel using diagram 2. Position LC30 over holes 3. Insert bolts from front and install nuts loosely in back 4. Tighten nut until snug, but not too tight 5. Connect pressure / temperature connections 6. Connect power via approved power ...

• Change Engineering Units on a Process Meter

  Switch displayed pressure and temperature engineering units. 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 ...

• Change Engineering Units on a Field Gauge LC10

  Quickly switch between standard pressure and temperature engineering units, add or remove standard pressure engineering units, and add custom pressure engineering units to a Field Gauge. Things you will need in order to change displayed units on a ...

• Quick-Start Guide and User Manual for Field Gauge LC10

  Download in PDF format below.

• Recent Articles

• Turn Bluetooth radio on or off on a Field Gauge LC20 or Process Meter LC30

  This article applies to all Field Gauge LC20 and Process Meter LC30 models equipped with a Bluetooth radio. To determine if your gauge is Bluetooth enabled: Check the last two characters in the model number printed on the gauge. If they are "B1", the ...

• Operation Instructions 10,000 psi Hand Pump (Model XTHP)

  Add Fluid 1. Remove the vent plug 2. Add fluid to the Fluid Chamber Acceptable fluids: Ralston Calibration Oil, mineral oil, transmission fluid, water, or alcohol. Add around 2 inches of fluid, or enough fluid to keep the bottom of the fluid ...

• Operation Instructions 5000 psi Hand Pump (Model QTHP)

  Add Fluid 1. Remove the Vent Plug at the top of the Fluid Chamber 2. Add fluid to the Fluid Chamber Acceptable fluids: Ralston Calibration Oil, mineral oil, transmission fluid, water, or alcohol. Remove the vent plug and add around 2 inches of fluid, ...

• Connect one or more Ralston gauges to FieldLab Desktop App with Bluetooth

  What you will need: One or more Bluetooth-enabled Ralston Gauge. How to tell if your Field Gauge has Bluetooth. The FieldLab Desktop app installed on your Windows computer. Version 1.40.4 or later. Update FieldLab Desktop to the Latest Version. 1. ...

• A Gauge is Overpressurized

  Before applying pressure to your Ralston gauge, confirm that the gauge is rated for higher than the max pressure that will be applied. Gauges that have been overpressured above 33% of max rating will be unable to display or log accurate pressure ...