Underwater Survey by Robot ROV

This equipment is available for rent

Model: Pro 4 ROV

Manufacturer: VideoRay, USA

REECO TECH CO., LTD provides underwater surveying and exploration services by remote-controlled robots (ROVs), capable of conducting surveys in areas with limited space or dangerous conditions without people are difficult to access.

REECO is the genuine representative of VideoRay in Vietnam, we are committed to providing customers with quality equipment and the most reasonable price.



ROV has been researched and developed to support and replace people working in deep waters, polluted waters or when working for long periods of time underwater.

Recognizing the importance of surveying underwater structures, REECO provides ROV underwater surveying services. The system is capable of carrying out surveys of areas with limited space or hazardous conditions that are difficult for humans to access. Applications in various fields:

  • Surveying underground pipelines, bridges and culverts;
  • Surveying and maintaining hydroelectric dams and reservoirs;
  • Monitoring and surveying oil and gas equipment;
  • Surveying and inspecting the ship’s hull and anchor system;
  • Support search and rescue in accidents;
  • Ensure security and monitor docks and ports;
  • Support the judicial branch to recover material evidences;
  • Oceanographic research;
  • Exploration of shipwrecks;
  • Survey – marine exploration;
  • Underwater archeology;…

khao sat duong ong ngam

Survey of underground pipelines


khao sat long be thuy san

Survey of aquaculture cages

Exploration of shipwrecks

Exploration of shipwrecks

hinh anh sonar con tau bi dam

Sonar image of a shipwreck



  • Depth Rating: 0 – 305 m (1,000 ft)
  • Speed: 4.2 knots
  • ROV Dimension (LxWxH): 37.5 x 28.9 x 22.3 cm
  • ROV Weight: 6.1 kg
  • Overall system weight: ~38.5 kg
  • Ballast: Toolless Ballast System


  • Configuration: 3 thrusters (2 horizontal/1 vertical)
  • Motor Type: Brushless
  • Thrust: 21lbs
  • Speed: 4.2 knots
  • Propeller: 100mm Propellers/65mm Propeller


  • Main: High Resolution – NTSC Format
    Color or Black & White
    Wide Dynamic Range
    Digital Slow Shutter
    White Balance
    20+ Real Time Camera Settings
  • Sensitivity: Color Mode: 0.4 Lux/30 IRE @ F1.2/AGC max
    B&W Mode: 0.001 Lux DSS
  • View Angle: 90° Horizontal, 140° Diagonal
  • Vertical Tilt: 180° Control


  • Type: Optimized LED Arrays
  • Number of Sources: 2
  • Camera Coverage: Forward-looking Beam Spread covers entire range of Main Camera
  • Lumens: 3,600 lumens per light (7,200 total)

Control Panel

  • Power Requirements: 100-240 VAC / 50/60 Hz
    800 Watts (Max Power)
  • Length: 53cm (21in)
  • Width: 43cm (17in)
  • Height: 22cm (8.5in)
  • Weight: 18kg (40lb)
  • Computer: Amrel Rocky IP-65 Rated PC, Intel Core
    i71.7 GHz Processor
    MIL-STD & IP Rating
    810G, 461F, & IP65
  • Software: VideoRay cockpit pre-installed
  • Main Display: 15” Daylight Viewable IP-65 monitor
  • Secondary: 13.3” laptop screen
  • Controller: IP65 Hand Controller
  • Recording: Integrated Recording (.WMV, .AVI)
    One Button Hand-Controlled
    Video and Still-Image Recording
  • Additional features: Auto-depth, auto-heading
  • Overlay: Date, Time, Depth, Heading, Customized text, Logo
  • Video Out: Digital VideoKích thước (DxRxC): 53 x 43 x 22 cm

Sonar sysem

  • The sonar image recording system helps to observe and orient in the electrical control of the very high turbidity of the water environment
  • Operating frequency: 900 kHz
  • Update rate: up to 15 Hz
  • Maximum viewing distance (front): 100 m
  • Optimal detection range: 2 – 60 m
  • Field of View (FOV): 130o x 20o
  • Beam Width: 1o x 20o
  • Number of Beam: 768
  • Beam Distance: 0.18o
  • Resolution: 25.4 mm
  • Connection: Ethernet

Basic Manipulator Arm

  • Integration of hardware and control software into the ROV system easily and simply in the field
  • The camera on the ROV has the ability to focus on observing the manipulator arm at close range, making it easy to control
  • Ability to recover heavy objects up to 45 kg
  • Maximum arm opening: 5 cm; Closing force: 2.3 kg
  • Transition time from closed to fully open: 08 seconds
  • Maximum operating depth: 305 m

SEAGUARD® String system


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