Furuno 525T-BSD, 525T-BSC User Manual
New • THRU-HULL STEM MOUNT • Depth
B45
120 kHz, 150 kHz, 200 kHz
50/200 kHz Dual Frequency
SECTION 1
Introduction
Double ended shape of housing deflects aerated water providing clearer echoes
Optional streamlined fairings dramatically improve
echosounding above 20 knots and greatly r educe drag
Optional low impact fairings vertically orient sound
beam
Specifications
• Shielded piezoceramic element for noise free echosounder display
• Designed to meet CE requirements
Small, low cost bronze housing
• Installation requires a small 22 mm (
7
⁄
") diameter hole
8
• Standard cable length: 10 m (33')
• Accommodates hull thickness:
Min. no fairing: 6mm (
Max. no fairing: 92mm (2
Max. with fairing: 50mm (2")
• Weight: 1 kg (2.2 lb)
1
⁄
")
4
5
⁄
")
8
Options
• Standard fairing #33-351-01
• High speed fairing #33-352-01
• T emperature
• Waterproof molded connector
Applications
• Planing and displacement hull powerboats
• Cruising sailboats
• For use on fiberglass or wood hulls only
Standard
Fairing
B45
M22-1.5
threads
55 mm
[2.15”]
114 mm
[4.50”]
31 mm
[1.24”]
101 mm
[3.97”]
High Speed
Fairing
Notes
• Replaces Airmar model B3
Frequency1 – Airmar Piezoceramic Designator
Element Material3/Diameter (mm)
Beam Width at –3 dB
Q (fr/∆ f @ –3 dB)
Rated RMS Power (W)
Voltage Responses: Transmit/Receive5 (dB)
Figure of Merit (Insertion Loss)6 (dB)
Balanced Impedance7: Resistance, Rp (ohm)
Series Impedance [R – jX]8 (ohm)
Acoustic Window Material
Note: See page m1 for footnotes.
*Unbalanced Impedance
4
Capacitance, C p (pF)
PERFORMANCE DATA
2
120 kHz – B 150 kHz – A 200 kHz –B 200 kHz –U 50/200 kHz – A
PZT/ 37 PZT/ 27 BT/ 28 BT/ 38 PZT/ 44
16° 19° 13° 11°
21 23 22 22
300 200 250 375
161/–181 160/–185 162/–187 164/–185
–25 –27 –26 –22
260 400 510 510*
860 550 560 1,930*
250 – j40 380 – j80 450 – j160 300 – j250
Urethane Urethane Urethane Urethane Urethane
45° 12°
28 31
600 600
155 /–174 164 /–184
–31 –21
190 410
720 720
175 – j40 360 – j130
AIRMAR
TECHNOLOGY CORPORATION
m 32
2000 #17-1205
35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA
Tel (603) 673-9570 • Fax (603) 673-4624 • e-mail: sales@airmar.com
Loading...