User manual SIMRAD PI DEPTH DATASHEET REV A

[. . . ] CATCH MONITORING PI Depth sensor How deep can you go? When the sonar and echo sounder tell you how deep the school go, it is good to know that you can place your fishing gear at the same depth. [. . . ] · Pelagic trawl: During pelagic trawling, you know how important it is to position the trawl relative to the largest concentration of fish. By using a Depth sensor, you can monitor the exact depth relative to the surface, and adjust the trawl depth accordingly. Additional depth sensors on the doors will monitor if the doors stay at the same depth. · Purse seine: During seining, use the Depth sensor to monitor the depth of the net, and the descending speed of the net. [. . . ] Then you will know when to start pursing, and which speed to use. · Danish seine: Mounted on a Danish Seine the Depth sensor monitors the sinking speed of the net, and it will tell you when to start hauling once the net has stopped sinking. Specifications PI Systems: PI32, PI44 or PI54 Update rates: · Fast: Every 4, 5 second (approx. ) · Normal: Every 14 second (approx. ) · Slow: Every 34 second (approx. ) Default update rate: Fast Lifetime between each recharge: · Fast update rate: 24 hours · Normal update rate: 75 hours · Slow update rate: 100 hours Communication frequency range: 43, 5 to 49, 5 kHz Accuracy: 1% of total range Depth ranges: 100 m, 300 m and 1000 m Physical properties: · Length: 246 mm · Width: 171 mm · Thickness: 123 mm · Weight in air: 4, 3 kg Charging time with PI Charger: · To 70% capacity: 1 hour · To 100% capacity: 4 hours Charging time with PS Charger: · To 100% capacity: 16 hours Specifications can be altered without prior notification. (855-165192 / Rev. A / April 2005) Simrad Horten AS Strandpromenaden 50 P. O. Box 111 NO-3191 Horten Norway Telephone: +47 33 03 40 00 Facsimile: +47 33 04 29 87 MAXIMIZING YOUR www. simrad. com PERFORMANCE AT SEA [. . . ]