Riaan sent me these photo's of the test rig he has built and is deploying in the field.

The rig as it will be deployed in the river:

Testing the water flow meter:

The gantry which is used to deploy the rig:

Loading the rig + gantry onto the trailer:

The rig + gantry loaded onto the trailer ready for transporting:

Ready to roll:

Launching at the river:

We're looking forward to results and the stories that accompany them!