Knowledge Base
Ralston Instruments, LLC
FieldLab Digital Pressure Calibrator
Support articles for FieldLabFieldLab Desktop Software
Log pressure and temperature directly to your computer, manage data sets, and create custom tests.Field Gauge, Process Meter, and Thermal Probes
Support Articles for Field Gauge LC10, LC20, and Process Meter LC30FieldLab Mobile App
Use your Apple or Android mobile device to remote control logging, monitor live readings, harvest test data, and share your data sets wirelessly. Compatible with Ralston Field Gauge LC20 digital pressure and temperature gauges.
Popular Articles
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. ...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 ...Pair a new temperature probe
How to pair a replacement temperature probe with a Ralston Gauge Note: These instructions apply only to replacement temperature probes manufactured by Ralston Instruments. Temperature Probe product information page: PT100 IEC Class A RTD Probe with ...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 Process Meter LC30
* Make sure USB PCB is seated in the main PCB. Carefully align the USB PCB with the hole in the panel.
Recent Articles
Troubleshooting Bluetooth Connections for Process Meter LC30
Link to article: Troubleshooting Bluetooth ConnectionsTroubleshooting Bluetooth Connections for Field Gauge LC20 and Process Meter LC30
Connect the Bluetooth Antenna (included ) to the back of the Field Gauge or Process Meter. The Field Gauge and Process Meter Bluetooth range are limited without the provided antenna installed. Make sure the Bluetooth Radio on the Field Gauge or ...Update FieldLab Desktop to the Latest Version
What happens if I don't update FieldLab Desktop to version 1.38.0? As of Friday May 5, 2023: Without this update proper functionality of the application and your devices cannot be maintained. Without the 1.38.0 update to FieldLab Desktop will be ...Change the Active Test Mode on a FieldLab
1. Select the Menu Button 2. Scroll to Test Modes and press the Right Arrow Button When you access the Test Modes sub-menu you can view a list of every test that has been added to the FieldLab. 3. Scroll to the Test Mode you wish to Activate by using ...Add or Remove pressure engineering units on a Field Gauge
1. Download and install the latest version of FieldLab Desktop, if you haven’t already. You will need FieldLab Desktop version 1.24 or later. 2. Open FieldLab Desktop. 3. Connect Field Gauge to your computer with provided USB Cord. 4. Power on Field ...