Furuno Ls4100 Users Manual Marine Part 2/9 22
2015-08-11
: Furuno Furuno-Ls4100-Users-Manual-800466 furuno-ls4100-users-manual-800466 furuno pdf
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THRU-HULL MOUNT • Depth P319 Low Profile B117 Low Profile SS555 Low Profile Accommodate 50/200 kHz ceramic Quick wetting acoustic window Stainless steel housing is available B117 SS555 P319 50/200 kHz Dual Frequency Specifications • Accommodates 44 mm (1.7") diameter dual frequency 50/200 kHz piezoceramic • 50/200 kHz frequency provides both good resolution and deep water performance SS555 • The SS555 flanged housing is machined from solid 316 alloy and is extremely robust • Good high speed performance when mounted well aft • Minimal drag with only 5 mm ( 3⁄16") extending outside hull • Shielded piezoceramic element for noise free echosounder display • SS555 includes an isolation kit to facilitate installation on aluminum or steel hulls. • Rubber washer allows tightening of hull nut to irregular surfaces. 89 mm 6 mm [3.49”] • Designed to meet CE requirements [0.23”] • Installation requires 51 mm (2") diameter hole • Waterproof molded connector • Standard cable length: 9 m (30') • Weight: 11 mm [0.42”] P319 0.6 kg (1.3 lb.) P319/B117 B117 0.9 kg (2 lb.) ∅ 78 mm SS555 1.4 kg (3 lb.) [3.08”] • Accommodates hull thickness: P319 Min. 5 mm (5⁄8") Max. 70 mm (23⁄4") 2”-12 plastic B117 Min. 5 mm (5⁄8") Max. 70 mm (23⁄4") threads SS555 Min. 3 mm (3⁄16") Max. 55 mm (23⁄16") 94 mm [3.72”] Replacement Parts and Accessories • Plastic hull nut #04-004 • Bronze hull nut #02-030 • Stainless hull nut #02-040-01 jacking nut isolation washer isolation bushing ∅ 75 mm [2.94”] ∅ 80 mm [3.15”] ∅ 51 mm [2.00”] 5 mm [0.19”] ∅ 75 mm [2.94”] Notes • Use with matching ST650 for echosounders requiring depth, speed and temperature inputs 2”- 20 threads bronze Applications • Fishfinding • Shallow and deep water bottom detection • Recommended for hull deadrise angles up to 20° • B117 for fiberglass wood hulls only • P319 not for use in wood hulls • SS555 compatible with any hull material ∅ 70 mm [2.75”] PERFORMANCE DATA Frequency 1 – Airmar Piezoceramic Designator 2 50 / 200 kHz – A 3 PZT / 44 Element Material /Diameter (mm) Beam Width at –3 dB 45° Q (fr/∆ f @ –3 dB) 4 Rated RMS Power (W) Voltage Responses: Transmit/Receive 5 (dB) 6 Figure of Merit (Insertion Loss) (dB) Balanced Impedance 7: Resistance, Rp (ohm) Capacitance,Cp (pF) Series Impedance [R – jX] 8 (ohm) Acoustic Window Material 12° 28 31 600 600 155 /–174 164 /–184 –31 –21 190 720 410 720 175 – j40 360 – j130 Urethane Note: See page m 1 for footnotes. 35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar.com AIRMAR TECHNOLOGY CORPORATION 2000 #17-1205 m9
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