Previous Releases

FieldLab Desktop 1.30

Release Notes

Released on June 8th, 2020

Data Logging:

  • New Data Logging functionality for recording data to your PC from multiple Ralston devices
  • Live graphing for multiple devices and sensors

Device Support:

  • Support for Ralston LC20 and LC30 devices
  • Support for Ralston thermal probe pairing for LC20 and LC30 devices
  • Support for modifying display damping settings on Ralston FieldLabs and LC devices


  • Support for recalibration of both sensors on a multi-sensor LC20 or LC30 device
  • Support for temperature recalibration
  • New factory calibration reset feature
  • Support for recalibration over a wireless connection


  • Firmware update bug fixes and improvements
  • Post-update device syncing improvements

Data Sets:

  • Updated data set previews including support for multi-sensor data sets
  • Updated data set exports (CSV and PDF) with graph improvements, additional device and dataset information, and support for multi-sensor data sets

Misc Desktop Improvements:

  • Bug fixes
  • Layout and graphical enhancements

FieldLab Desktop 1.28

Release Notes

Released on July 22nd, 2019

  • support for new Field Gauge models
  • live logging and graphing enhancements
  • misc bug fixes and enhancements

FieldLab Desktop 1.26

Release Notes

Released on March 19th, 2019

  • new logging feature for logging directly to the PC from any FieldLab or Field Gauge device
  • support for recalibration of Field Gauge devices with vacuum sensors
  • new wireless scheduling feature for auto-connection of wireless FieldLab devices
  • misc minor enhancements and bug fixes

FieldLab Desktop 1.24

Release Notes

Released on October 12th, 2018

  • Added support for running tests on pressure relief valves (PRV).
  • Improved engineering unit controls.
  • Improved wireless communication with FieldLab devices.
  • Graphing improvements in Live View.
  • Miscellaneous improvements and bug fixes.

FieldLab Desktop 1.22

Release Notes

Released on May 31st, 2018

  • added new wireless signal strength and battery remaining indicators to Live View
  • fixed a bug that could result in a dataset continuously failing to download while connected wirelessly
  • added the ability to reset the last calibration date on a FieldLab
  • minor text and graphics fixes and enhancements

FieldLab Desktop 1.20

Release Notes

Released on April 27th, 2018

  • fixed test duration display on on exported datalogging dataset graphs
  • added additional test information in dataset previews and exports
  • misc minor enhancements and bug fixes

FieldLab Desktop 1.16

Release Notes

Released on February 6th, 2018

  • Wireless Support - FieldLab Desktop now supports wireless communication with FieldLabs using the optional wireless adapter
  • Benchtop Calibration - calibration test modes can be activated and run directly from FieldLab Desktop
  • Minor bug fixes and enhancements

FieldLab Desktop 1.14

Release Notes

Released on October 9th, 2017

  • support for additional engineering units
  • dataset graph preview enhancements
  • dataset graph export enhancements
  • fix for dataset import issue with duration based datasets
  • minor bug fixes and enhancements

FieldLab Desktop 1.12

Release Notes

Released on August 25th, 2017

  • Support for PSV/PRV Test Modes
  • Misc minor bug fixes and enhancements

FieldLab Desktop 1.8

Release Notes

Released on January 30th, 2017

  • New Live View feature for viewing pressure and controlling FieldLabs from the PC
  • Added interval averaging capability to data logging test modes
  • FieldLab communication improvements and bug fixes
  • Firmware update and installation improvements
  • Fixed a bug that resulted in the Sync button being disabled when a FieldLab required syncing
  • FieldLab driver and driver installation updates
  • Misc minor fixes and enhancements

FieldLab Desktop 1.6

Release Notes

Released on November 3rd, 2016

Features and Enhancements:

  • live view allows you to view pressure and control connected FieldLabs remotely

FieldLab Desktop 1.4

Release Notes

Released on October 26th, 2016

Features and Enhancements:

  • added additional options for auto power off setting in manual mode and datalogging test modes
  • automatically detects when an unlinked FieldLab has been connected to the computer
  • application now verifies that all connected FieldLabs have not been linked to a different PC
  • added new graphical cues to aid in the firmware update process

Fixes and Adjustments:

  • updated main firmware bootloader
  • fixed badge notification when a new FieldLab has been connected
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