🚀 go-pugleaf

Dear Sirs:

We present Underwater Mini Remotely Operated Vehicle RTM500 of the 
		following models:

   01  inspection    colour TV camera

   02  search +      colour TV camera,
       inspection    radiation sensor,
                     side sean sonar

   03  pipeline      colour TV camera,
       inspection    magnitometer,
                     measurement instrument
                     of cathode protection
                     potential

   04  mine          colour TV camera,
       detection     side sean sonar,
                     command transmitting
                     and explosives trans-
                     porting equipment

   05  film          colour TV camera,
       shooting      film shooting camera

   06  ecolody       colour TV camera,
                     sensor of radiation,
                     temperature, conduc-
                     tivity, dissolred
                     oxygen, pH, pS or
                     Re potential


   Optional for      ultra short base
   all models        navigation system

     Model 01 of the vehicle is realy for carrying out of works within
the Black Sea Basin from the board of our vessel.
     Models 02,06 will be available for sale and orders to carry out any
work at the beginning of 1994, one vehicle of each model.
     In case you have got interested in models 03,04 and 05 and you wish
to accelerate their completion, you are welcome to take part in their desi-
gning, which can be quickly fulfilled under your order.
     We are able to design new models equipped according to your desire.
     Modular construction of RTM500 allows very quickly to transform models
by changing of equipment.
     It is sufficient for you to have one of the RTM500 models and you can
always transform it to another one according to your desire.
     MiniROV can be equipped with short-base navigation system (Shell).

                    Main Specifications of
                    the Basic Model (01)

Operating depth, max                              500  m
Motors                                          4x200 W
Speed, max                                      up to 1,5 m/s
Power consumption from 200 V, 50 Hz mains       up to 1600 W
Lighting System power consumption                 400 W
* Positive buoyancy (kevlar) cable                200 m

Standard  equipment (for all models):
Colour TV camera (vertical rotation);
Pitch, roll and bearing sensors;
Echosounder, pressure sensor, radiation sensor.
Dimensions                                760x670x590 mm
Weight, in air                                    57 kg
Weight, in water                                +0.2 kg

Onboard equipment:
Colour TV monitor, power supply system, IBM PC/AT with joystick,
electronic unit, winch, set of connecting cables.

Cable length of more than 200 m is delivered under special order.

                   Senors for 06 model.

Hydrochemical sensor unit:

   . operating depth, m                                  600
   . inertia index at sampling speed  0.5-3 m/s
     and at t=20 deg.C, s                                  5
   . operating t deg. C                               -5-+40
   . measuring range, pH                                1-14
   . measuring range, O2, ml/l                          0-10
   . measuring range, pS, mgr/l                         0-10
   . measuring error, %                                    5
   . re-calibration interval, h                           30
   . speed, m/s                                            2

Temperature sensor:

   . measuring range, deg.C                           -2-+40
   . resistance, Om                              100(+-0.05)
   . accuracy, deg.C                                  +-0.02
   . time constant                                      0.05
   . response, Om/deg.                              0.000426

Conductivity sensor:

   . measuring range, mS/cm                            13-73
   . resolution, mS/cm (T=0 deg.C)                     0.004
   . accuracy, mS/cm                                 +-0.008
   . response, cm                                        9.8



        The following is true only for 01 model.

PRIMARY TASK:
              drilling support, platform and pier inspection,
              deepsea salvage, pipeline inspection and survey,
              debris survey, marine sceintific research and
              geophysical operations.

OPERATION CONDITIONS:
                     from a pier, a platform or a support ves-
                     sel, according to a task.

SERVICE CONDITIONS:
                   2-3 specialists.
PAYMENT:
        USD100 per day for each specialist at sea;
        USD25 per day for each specialist ashore;
        Plus food and lodging, travelling expenses.

RENTAL:
       USD150 per hour during operation.
       Downtime at customer's fault - 75% from hourly payment.
       Transportation expenses.

SELLING PRICE:
              USD30 000
       Training of specialists under an additional agreement.



       Awaitng your questions on RTM500 ...

       Thanks for attention.

       Faithfully yours,
                                Said Matral.