Info-electronics Systems India Pvt. Ltd. Offers 2D Side Looking Version Current Meter. Info-electronics Systems India Pvt. Ltd. Supplies hydrometeorology, meteorology and oceanography instruments. 2D Side Looking Version Current Meter measures remotely, avoiding flow interference from the structure. 2D Side Looking Version Current Meter can be used to calculate flow / discharge in rivers. Both close-range and long-range systems are available in this meter. A third, vertical beam is standard with it for level measurements. An optional external LCD data display [right] is also available with this meter. Its model name is Argonaut-SL.