Software Support
Gauge Assistant
Version 4.5.65 (EXE) – (04/01/2019)
(UNINSTALL any previous versions)
Note: Gauge Assistant is protected with a hard key,
Contact Humboldt for licensing information.
Phone: 1-800-537-4183
SD Model Software
Download and reporting software for model SD nuclear gauges
Version 2019.07.10.313 Released 07-10-2019
Firmware Update for SD Gauge with NiMH battery pack only
Released 03-07-2019 (N157RL.mfu)
Phone: 1-800-537-4183
Programmer Utilities
Phone: 1-800-537-4183
Humboldt IR Download
Note: For use with Humboldt Nuclear Gauges and GeoGauge. Not for use with model SD gauges.
Last Updated: 10/25/2007