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回声式水中传感器

1Single Beam Echo-Sounder,型号:T27

NEPTUE

用途:

Narrow Beam

Long range echo sounding

Towed body capability

Variable impedance

 

特性参数:

Resonant frequency : 12KHz

Band width-3dB : 2.0KHz

Transmit sensitivity : 166dB ref μPa/V at 1m

Receive Sensitivity : -175dB ref V/μPa

Conical beam angle -3dB : 33 degrees

Side lobe level : >-18dB

Front/Back Ratio : >-26dB

Impedence at resonance : 50Ohms real

Input power Max. : 3000W pulsed

Operating depth : 750 meters

Cable : ?12mm, 2 core, 10 meters

直径/高度: 508mm/200mm

 

2. Single Beam Echo-sounder, 型号147系列和172系列

NEPTUE

147系列

172系列

 

用途:

6 Frequency (Option)

Ground Discrimination (Option)

Fishing, Navigation, Surveying

Hull Mounting

Robust Nylon Housing

×× : 235×180×100(t147)

直径×高度: 185×150(T172)

 

特性参数:

Type

147/172

Frequency(Option) KHz

24

28

30

33

38

50

Beam Angle @-3dB, deg

23

19

18

16.5

14

11

Sound Level dB

收信灵敏度dB(re1V/μPa)

167

-164

168

-166

168

-167

167

-168

166

-169

171

-178

Input Power Watts

1000

1000

1000

1000

1000

1000

Bandwidth KHz

2.8

3.5

3.0

3.5

3.5

5.0

Impedance Ohm

75

75

100

100

100

75

电缆

10m , Polyurethane12 2core

 

3. Single Beam Echo-sounder, 型号:142系列和390系列

NEPTUE

142系列

390系列

 

用途:

5 Frequency (Option)

ATLAS SW 6014 Equivalent

Fishing, Navigation, Surveying

Hull or Over side Mounting

Low side Lobe(T142)

NEPTCAST PU MOULDED HOUSING (T390)

Robust Nylon Housing(T142)

直径×高度 : 110×90(T142)

直径×高度 : 110×48(T390)

 

特性参数:

Type

142/390

Frequency(Option) KHz

160

200

210

300

600

Beam Angle @-3dB deg

12

8

7.5

7

5

Sound Level dB

收信灵敏度dB(re1V/μPa)

175

-187

175

-186

174

-187

172

-174

174

-204

Input Power Watts

300

300

300

300

300

Bandwidth KHz

14

20

28

28

57

Impedance Ohm

70

70

100

75

75

电缆

10m, Polyurethane12 2core

 

4. Single Beam Echo-sounder, 型号:320 系列和395系列

NEPTUE

用途:

6 Frequency (Option)

Echo Sounder(T320)

ATLAS SW 6028 Equivalent

Ground Discrimination (T3956)

Fishing, Navigation, Surveying

Hull(T395) or Over Side Mounting(T395)

NEPTCAST PU MOULDED HOUSING                                                                                        320系列

× : 400×85(T320)

直径×高度 : 183×90

 

特性参数:

Type

320, 395

Frequency(Option) KHz

24

28

30

33

38

50

Beam Angle @-3dB deg

19×34

16×30

15×27

14×25

12×22

16×16

发信灵敏度dB(re1V/μPa)

收信灵敏度dB(re1V/μPa)

 166

-164

 167

-166

 167

-167

 166

-168

 165

-169

 166

-178

Input Power Watts

900

900

900

900

900