Power your Field Gauge with AC Power

Power your Field Gauge with AC Power

Power a Field Gauge for indefinite periods of time with an AC power source.

Things you will need: 

  • A Ralston Instruments Field Gauge.
  • USB Cord (D-000040), included with every Field Gauge.
  • USB power adapter P/N D-000410, an optional accessory that can be purchased from Ralston Instruments distributors. Find a distributor, here.

Note: Connecting the Field Gauge to AC power will not recharge the batteries.

1

Connect one end of the USB Cord to the back of the Field Gauge, and the other end to USB power adapter P/N D-000410 (optional accessory).

2

Plug the USB AC power adapter in to an AC power outlet.

3

Power On the Field Gauge.

​

    • Related Articles

    • Adjust Power Settings on a Field Gauge

      Adjust settings for: Backlight Brightness, Backlight Auto Off , Auto Power Off Backlight The backlight on a Field Gauge makes it easier to read the information on the display when it is on. Because the backlight draws more power from the AA batteries ...

    • Adjust Power Settings on a Field Gauge LC20

      Adjust settings for: Backlight Brightness, Backlight Auto Off , Auto Power Off Backlight The backlight on a Field Gauge makes it easier to read the information on the display when it is on. Because the backlight draws more power from the AA batteries ...

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

      Download in PDF format below.

    • Replace Batteries in a Field Gauge LC20

      Power off the gauge. Remove the four screws from the back of the gauge with a 2mm hex key/Allen wrench or Phillips-head screwdriver. Older models shipped with hexagonal sockets, newer models ship with Phillips-head screws. Remove the back panel. ...

    • Replace Batteries in a Field Gauge LC10

      Power off the gauge. Remove the four screws from the back of the gauge with a 2mm hex key/Allen wrench or Phillips-head screwdriver. Older models shipped with hexagonal sockets, newer models ship with Phillips-head screws. Remove the back panel. ...

    • Recent Articles

    • How to Place an Order Using the Ralston Instruments Distributor Portal

      Purpose: This article explains how Ralston Instruments distributors can efficiently place an order using the Ralston Instruments Distributor Portal. Note that this is only available to users who are employees of authorized Ralston Instruments ...

    • How to Request a Quote from Ralston Instruments

      Overview At Ralston Instruments, we aim to make the quote request process as streamlined as possible for both end users and distributors. This guide outlines the steps for each group to request a quote efficiently. For End Users End users are ...

    • Calibrate the pressure sensor on a Field Gauge and Process Meter

      Do-it-yourself instructions for calibrating a Ralston digital gauge with the free FieldLab Desktop software. At the end of this process, FieldLab Desktop will automatically make any necessary adjustments to bring your Ralston gauge to acceptable ...

    • How long do the keypads on the LC gauge last?

      The keypad buttons on the LC10, LC20 and LC30 gauges last typically 5-10 million cycles. This varies depending on the ambient temperature as well as the force with which the buttons are pushed.

    • How National Pipe Thread (NPT) works

      NPT (National Pipe Tapered) threads are a standard used in the U.S. for connecting pipes and fittings. They are designed with a taper meaning that as you screw the male thread into the female thread, the diameter decreases and the threads become ...