|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
回声式水中传感器
1。Single Beam
Echo-Sounder,型号:T27 用途:
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)
用途:
6 Frequency (Option)
Ground Discrimination (Option)
Fishing, Navigation, Surveying
Hull Mounting
Robust Nylon Housing 长×宽×高 : 235×180×100(t147) 直径×高度: 185×150(T172)
特性参数:
3. Single Beam
Echo-sounder,
型号:142系列和390系列
(NEPTUE)
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:
4. Single Beam
Echo-sounder,
型号:320
系列和395系列
(NEPTUE) 用途:
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 长×宽 : 400×85(T320) 直径×高度 : 183×90
特性参数:
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||