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

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

      Download in PDF format below.

    • Overview Video Field Gauge LC10

      General overview of the the interface and basic operation of the Ralston Field Gauge LC10 line of digital pressure gauges. Front 1. Power. Press and hold to power on/off. 2. LCD display. 3. High/Low/Reset. Tap to view high, and low. Press and Hold to ...

    • 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 ...

    • 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. ...

    • Recent Articles

    • Adjust Damping on your Ralston Gauge

      Damping slows the visual updates of a pressure gauge’s reading. The goal is to minimize minor fluctuations of the pressure reading on the screen caused by subtle variations in pressure that may create unwanted visual noise. Ralston gauges are set to ...

    • Register your Ralston Gauge

      Register your Ralston gauge to access calibration certificates and install firmware updates. This article applies to: FieldLab, Field Gauge LC10, LC20, and Process Meter LC30, all models. Things you will need: A PC running Windows. FieldLab Desktop ...

    • Look Up Lead Time and Pricing for a Ralston Product

      Go to ralstoninst.com Sign in to your Ralston account Select "Look Up Pricing and Lead Time by Model Number" Enter the model number of the Ralston product View the search results For each model number in your search results, info will be provided ...

    • Download Current Price List

      Get current pricing for all Ralston products Price lists are available in PDF, XLS, and CSV formats. All file formats include the following fields: Product Family (e.g. "NPT Male Quick-test Adapters) Part Number (e.g. "QTHA-2MS1") Description MSRP ...

    • View Invoices

      Go to ralstoninst.com Sign in to your Ralston account Select "Invoices" from the navigation list on the left side of the page View Invoices Search or Sort Invoices Make a Payment Learn how to make a credit card or ACH payment