Furuno Ls4100, LS6100, 520-BLC, 520-BLD, 520-PLD User Manual
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THRU-HULL MOUNT • Depth
P319 Low Profile |
Accommodate 50/200 kHz ceramic |
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B117 |
SS555 |
P319 |
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B117Low Profile |
Quick wetting acoustic window |
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Stainless steel housing is available
SS555 Low Profile
50/200 kHz Dual Frequency
Specifications |
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• Accommodates 44 mm (1.7") diameter dual frequency 50/200 kHz piezoceramic |
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• 50/200 kHz frequency provides both good resolution and deep water performance |
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SS555 |
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• The SS555 flanged housing is machined from solid 316 alloy and is extremely robust |
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• Good high speed performance when mounted well aft |
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70 mm |
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• Minimal drag with only 5 mm ( 3⁄ ") extending outside hull |
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[2.75”] |
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16 |
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• Shielded piezoceramic element for noise free echosounder display |
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2”- 20 |
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• SS555 includes an isolation kit to facilitate installation on aluminum or steel hulls. |
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threads |
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• Rubber washer allows tightening of hull nut to irregular surfaces. |
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89 mm |
6 mm |
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jacking nut |
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• Designed to meet CE requirements |
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[3.49”] |
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isolation |
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• Installation requires 51 mm (2") diameter hole |
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[0.23”] |
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washer |
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• Waterproof molded connector |
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• Standard cable length: 9 m (30') |
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75 mm |
isolation |
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• Weight: |
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11 mm |
bushing |
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[2.94”] |
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P319 |
0.6 kg (1.3 lb.) |
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P319/B117 |
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[0.42”] |
80 mm |
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B117 |
0.9 kg (2 lb.) |
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78 mm |
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[3.15”] |
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SS555 |
1.4 kg (3 lb.) |
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[3.08”] |
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• Accommodates hull thickness: |
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P319 |
Min. |
5 mm (5⁄ ") |
Max. |
70 mm (23⁄ ") |
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4 |
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2”-12 |
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B117 |
Min. |
5 mm (5⁄ ") |
Max. |
70 mm (23⁄ ") |
plastic |
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threads |
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4 |
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SS555 Min. |
3 mm (3⁄16") |
Max. |
55 mm (23⁄16") |
94 mm |
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[3.72”] |
bronze |
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Applications |
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51 mm |
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• Fishfinding |
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[2.00”] |
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• Shallow and deep water bottom detection |
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• Recommended for hull deadrise angles |
5 mm |
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up to 20° |
75 mm |
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[0.19”] |
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• B117 for fiberglass wood hulls only |
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[2.94”] |
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• P319 not for use in wood hulls |
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• SS555 compatible with any hull material |
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Notes
•Use with matching ST650 for echosounders requiring depth, speed and temperature inputs
Replacement Parts
and Accessories
•Plastic hull nut #04-004
•Bronze hull nut #02-030
•Stainless hull nut #02-040-01
PERFORMANCE DATA
Frequency1 – Airmar Piezoceramic Designator2 |
50 / 200 kHz – A |
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Element Material3/Diameter (mm) |
PZT / 44 |
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Beam Width at –3 dB |
45° |
12° |
Q (fr/ f @ –3 dB)4 |
28 |
31 |
Rated RMS Power (W) |
600 |
600 |
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Voltage Responses: Transmit/Receive5 (dB) |
155 /–174 |
164 /–184 |
Figure of Merit (Insertion Loss)6 (dB) |
–31 |
–21 |
Balanced Impedance7: Resistance, Rp (ohm) |
190 |
410 |
Capacitance,Cp (pF) |
720 |
720 |
Series Impedance [R – jX]8 (ohm) |
175 – j40 |
360 – j130 |
Acoustic Window Material |
Urethane |
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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 |
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