| Every time a piece of equipment is put over the side of a vessel and deployed in to the water it is at risk. Even if it is attached to the veel by the stongest of tethers accidents happen and normally at the most inconvenient time. Until now there has not been a cost effective way of re-locating assets lost at sea, or in any other mass of water, but now Sonotronics have the answer, the EMT Transmitter . EMT transmitters are a set of standard models packaged and configured for equipment marking applications. There are many other options available that can be used for equipment marking, including any of the pingers designated for fisheries.Sonotronics in house machine shop is capable of custom packaging options. The EMT series transmitters come standard with flat ends and 3/16"mounting holes on each end. Other custom packaging options are possible. The EMT-01-3 has user replaceable batteries.There are several battery combinations of lifetime and power output available, see the table below. | Model | Diameter | Length | Weight (H20) | Range | Lifetime | | EMT-01-1 | 80mm | 18mm | 8g | Up to 1km | 48 months | | EMT-01-2 | 104mm | 18mm | 15g | Up to 3km | 18 months | | EMT-01-3 | 201mm | 32mm | 90g | Up to 4km | 6 months | The Mantrak Kit is a start-up kit that contains all of the components necessary for manual tracking. This gear is applicable for both fisheries and equipment marking applications. Click here to go to the download section for data sheets. |