Isodaq Technology is now part of Hydro International.

Harvest and Other Software


Harvest is the software package used to initialise, configure and read all Isodaq loggers and outstations in the field. It is available in versions for both Windows (98, 2000, XP, Vista, 7, 8 or 10) and Windows Mobile (3, 5 or 6).

Harvest provides all the functionality to operate both the logger only and telemetry logger versions of the following models:

  • FROG R2/R3
  • Tadpole R2
  • Hawk XT
  • Newt

Download latest version Harvest software for Windows (version 3.6.8)

Download a 7-day trial version of Pocket Harvest software for Windows Mobile (version 3.6.8)

Harvest software revision history is available here.


Xdq Server is a Windows Service for remote data collection and reconfiguration of Isodaq Telemetry Loggers under GPRS. Compatible with Windows XP, Windows Server 2008, Windows 7 and 8.

Download the XDQServer User Guide

7 day trial version available - contact Sales ( for further information.


Pocket Gauger is a current meter gauging and rating development system designed to operate on a ruggedised Pocket PC or PDA. Developed from the Gauger2 software suite it can be fully integrated into the Gauger DESKTOP and ANALYSIS packages and can link directly to HydroLog4 time-series database system.

Download a 7 Day Trial Version of Gauger software for use on the ruggedised Archer handheld or other compatible Pocket PC

French Language Versions

Download French language version of Harvest software for Windows

7 Day Trial, French language version of Pocket Harvest for use on the ruggedised Archer handheld or other compatible Pocket PC

CBL-HWK-USB - USB download cable

Virtual COM port (VCP) drivers cause a USB device to appear as an additional COM port available to the PC. Application software can access the USB device in the same way as it would access a standard COM port. Normally you simply need to plug the item in.

Alternatively, a driver to enable our USB logger download cable to be used on your particular operating system can be downloaded here. Note: You will need to select your Operating System. 

An older version of the driver can be downloaded direct from here.

This driver is also applicable to the F1206 Modem.

Legacy Software

IdqTel software for Windows

IdqTel software for Windows (French version)

VF Series specific control software Idqw9.

User Guides

Logger and Software User Guides can be downloaded here.

Software Downloads

Software can be downloaded here.

Support Knowledge Base

The Isodaq Support Knowledge Base contains useful advice, documentation and download links for Isodaq loggers and software.