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Tornado – Seascape Subsea BV

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Tornado

Manufacturer Part number:

A high quality low light camera using the latest CCD technology.

The Tritech Tornado is a robust, low light, high resolution, monochrome CCD camera. The camera offers a near SIT performance and high quality images at a competitive price. The Tornado can be supplied with an integral overvoltage protected Video Line Driver, which with selectable gain, this can compensate for video signal attenuation through long cables.

The Tritech family of underwater video products offers a complete range of high specification and performance cameras, from cost effective monochrome inspection cameras to broadcast quality colour zoom cameras.

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Description

The Tornado camera from Tritech is a high quality low light system using the latest CCD technology. A half inch Interline CCD sensor provides a high resolution 570 horizontal line monochrome picture. It is contained within a compact stainless steel or titanium alloy housing.

The Tornado is supplied with a switchable high frequency boost amplifier making it suitable for use with either a long or short umbilical.

Benefits
  • Low light monochrome performance
  • Close inspection work
Features
  • High resolution monochrome 570TVL
  • Compact housing
  • 4000m depth rating
  • Low light sensitivity 3×10 lux⁻⁴
  • PAL or NTSC format
  • Long line high frequency boost
Applications
  • Underwater surveillance
  • High resolution pipeline inspection
  • Inspection class ROVs

Specification

Camera Module
Minimum illumination
:
0.0003 lux at faceplate
Gamma characteristic
:
 y=0.45, y=0.6, y=1
Resolution
:
>570 TV lines
Video output
:
1V (peak to peak) 75Ω
Pick-up element
:
1/2” interline transfer CCD image sensor
Scanning system
:
2:1 interlace
Signal to noise ratio
:
>50dB (AGC off)
Power requirement
:
12 to 39V DC
Lens
Focal length
:
4mm
Aperture
:
F1.2
Angle of view
:
D72°, H39°, V41°
Object distance
:
0.1m – infinity
Physical
Weight in air
:
Stainless steel: 2.8kg, Titanium: 1.8kg
Weight in water
:
Stainless steel: 1.8kg, Titanium: 0.8kg
Diameter
:
78mm
Length
:
172mm
Depth rating
:
4000m
Materials
:
Stainless steel (titanium alloy optional)
Connector options
:
Tritech, Subconn BH/MCBH, Burton/Seaconn 5506, Schilling SeaNet
Shock
:
DEF STAN 00-35 Part3, Chapter 2-03 30g for 6ms in each axis (while operating)
Vibration
:
DEF STAN 00-35 Part 3, chapter 2-01 Sinusoidal sweep and dwell in each axis from 5 to 150Hz at 10g
Operating temperature
:
-10 to 40°C
Storage temperature
:
-30 to 70°C

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