Furuno 525STID-PWD, 525ST-PWC User Manual

New •TRANSOM MOUNT • Depth • Speed • Temperature

P66 with Noise Suppression System

50 kHz, 120 kHz, 200 kHz, 235 kHz,
50/200 kHz Dual Frequency

U.S. Patent No. 4,644,787

SECTION 1

Introduction

U.S. Patent No. 5,606,253
U.S. Patent No. 5,719,824

Features Airmar’s patented Noise Suppression System
Best performing transom mount
Streamlined rounded nose provides excel­lent echosounding at high boat speed
Unique bracket design allows transducer
removal for storage and transport

Specifications

• Hydrodynamic shape provides vertical sound beam orientation on hull deadrise angles up to 30°

• Reversible wedge allows mounting to transom angles from 2° to 22°

• Integral release bracket protects against impact damage, mounts with 3 screws, and provides 12

1

mm (

⁄

") of vertical adjustment

2

• Chemical and impact resistant plastic housing

• Designed to meet CE requirements

• Shielded piezoceramic element for noise free echosounder display

• Paddlewheel assembly easily removed for inspection, cleaning,
and replacement

• Unitary bearings inside paddlewheel hub assure exact alignment
and minimal rotational friction

• Standard cable length: 7.6 m (25')

• Weight: 0.5 kg (1.1 lb.)

Speed Sensor Specifications

• Linearity: Refer to Airmar Technical Data Catalog

• Standard pulse rate: 26,000 pulses per nautical mile (7.25 Hz per knot)

Options

• Speed and/or temperature sensor

• Waterproof molded connector

Applications

• Small, general purpose echosounders/fishfinders

• Outboard, inboard/outboard or jet boats

• Fiberglass, aluminum, wood or inflatable hulls

135 mm

[5.30”]

70 mm
[2.77”]

P66

P66

99 mm

[3.90”]

Accessories and Replacement Parts

• Paddlewheel kit# 33-346-01

•

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)
Unbalanced Impedance7: Resistance, Rp (ohm)

Series Impedance [R – jX]8 (ohm)
Acoustic Window Material

Note: See page m 1 for footnotes.

4

Capacitance, C p (pF)

AIRMAR

TECHNOLOGY CORPORATION

m 42

2000 #17-1205

PERFORMANCE DATA

2

50 kHz – C 120 kHz – C 200 kHz – G 235kHz – D 50/200 kHz – A

PZT/L/51 PZT/51 BT/51 BT/ 51 PZT/44

44° 13° 8° 7° 45° 11°

15 16 34 16 24 30

600 600 600 600 600 600

156/–176 165/–176 167/–183 169/–185 153/–173 164/–182

–26 -18 –17 –16 –33 –20
300 1,910 320 370 250 350

4,970 1,910 2,710 2,440 3,870 1,900

250 – j120 190 – j50 150 – j160 130 – j180 230 – j70 210 – j170

LPU

13

LPU

13

35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA
Tel [phone] • Fax [phone] • e-mail: [e-mail]

LPU

13

LPU

13

LPU

13