HydroScat-6P radiometric calibration source HydroScat-4 in calibration tank pressure gauge


Hobi Instrument Services provides calibration, maintenance and repair for oceanographic and radiometric equipment formerly made by HOBI Labs, Inc.

See our Service page for more information. To send your equipment for service, please submit an RMA request.

To download user's manuals and software for instruments built by HOBI Labs or by Hobi Instrument Services, please visit: