Knowledge Base
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
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 ...Determine the max pressure for your Ralston gauge.
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 ...Connect the correct thermal probe to your Field Gauge
Detachable thermal probes are not interchangeable with other Field Gauges. Each temperature probe is calibrated precisely to the Field Gauge it ships with at Ralston Instruments' ISO/IEC 17025:2017 Accredited lab. To log temperature data to the ...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. Confirm that your mobile device running FieldLab Mobile ...