Find the serial number and model for your gauge
Located on the external casing of your Field Gauge
All Field Gauge LC20 and Process Meter LC30 gauges are shipped with a custom sticker that contains the following information.
- Model Number. Model numbers ending in B1 or W1 indicate the gauge has a wireless radio installed. B1 = Bluetooth, W1 = Zigbee.
- A descriptor section with the following info about your gauge:
- Max pressure for each included pressure port
- Connection type for each pressure and/or temperature port
- Wireless radio type, if installed.
- Serial number
View in FieldLab Desktop Software
- Open FieldLab Desktop on your computer. Download the latest version for free if you don't already have it installed.
- Connect your gauge to FieldLab Desktop using the provided USB cable, or wirelessly if your gauge has a Bluetooth or Zigbee radio.
- In FieldLab Desktop, on the Devices screen, select the gauge.
- Find your model and serial number on the Overview screen.
View in the Menu on your gauge
Available with firmware versions 1.016 and later.
Press and hold the Menu/Up-Arrow Button to access the menu.
Press the Backlight/Right-Arrow Button to scroll until SERIAL appears
Once the SERIAL menu item appears, select the Zero/Checkmark Button to view the serial number.
Use the Backlight/Right-Arrow Button to scroll to see the full serial number.
Related Articles
How to tell if your Field Gauge model can communicate wirelessly with Bluetooth
Many customers own multiple Field Gauges, each with different configurations and features. A quick way 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 ...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. ...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 ...
Recent Articles
Find the serial number and model for your gauge
Located on the external casing of your Field Gauge All Field Gauge LC20 and Process Meter LC30 gauges are shipped with a custom sticker that contains the following information. Model Number. Model numbers ending in B1 or W1 indicate the gauge has a ...Troubleshoot USB Power Noise Causing Pressure Reading Drift on a Ralston Gauge
Problem Unexpected pressure reading changes on an Ralston LC gauge when connected via USB. Root Cause Electrical noise is introduced through a low-quality USB hub and power supply interference. Noise from switch-mode power supplies (SMPS) can travel ...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 ...