0 results for "90248000"
A NAVIGATION MODULE FOR USE IN AN AUTONOMOUS UNDERWATER VEHICLE. THE MODULE PROVIDES VERY PRECISE NAVIGATION FOR THE AUV SYSTEM BY COMBINING GPS, ACOUSTIC AND DOPPLER VELOCITY LOG (DVL) AND INERTIAL NAVIGATION SYSTEM (INS). THESE SYSTEMS PROVIDE ACCURATE UNDERWATER NAVIGATION WITHOUT THE NEED FOR REFERENCE BUOYS THE SYSTEM IS HOUSED IN TWO MODULES WHICH ARE BOLTED TOGETHER INTERNALLY, ONE HAS THE DVL, THE OTHER HAS THE INS. THIS NAVIGATION MODULE CAN NOT BE USED ON ITS OWN AND MUST BE CONNECTED WITH OTHER MODULES TO FORM THE AU
A MANUAL STRESS CRACK TESTER IS A DEVICE TO TEST A PLASTIC BOTTLES ABILITY TO WITHSTAND INTERNAL PRESSURE. TYPICALLY A BOTTLE IS FILLED WITH WATER UP TO THE FILL POINT, AN ADAPTOR IS PLACED INSTEAD OF THE USUAL CAP, IT IS PLACED IN THE MACHINE AND 5 BAR AIR PRESSURE APPLIED, THE BASE OF THE BOTTLE SITS IN A CAUSTIC SOLUTION TO ACCELERATE DEGREDATION OF THE BOTTLE. TIME FOR BOTTLE TO BURST IS MONITORED AND RECORDED. THE VALVES ARE OPENED MANUALLY, BOTTLE FAILURE AND TIME MONITORED BY OBSERVATION.
MULTIBEAM ECHOSOUNDER USED DURING SEABED EXCAVATION OPERATIONS TO ENSURE CORRECT DEPTH AND PROFILE IS CORRECT
ECHO SOUNDER. A GENERAL PURPOSE ECHO SOUNDING SET FOR SHALLOW AND DEEP WATER. DEPENDENT UPON SUBMARINE OR SURFACE AND THE VARIENT IT MAY INCORPORATE THE FOLLOWING MAJOR COMPONENTS: RECORDER DIGITISER TRANSDUCER CABLE & SWITCH BOXES REMOTE DIGITISER UNIT DEPTH COMENSATOR UNIT INCORPORATES FACILITIES FOR THE USE OF A DIGITISER, WHICH PROVIDES A DIGITAL DEPTH READOUT AND ALSO COVERTS EXHO SIGNALS INTO BINARY FORMAT FOR USE IN A COMPUTER AND DATA LOGGER SYSTEM.
ECHO SOUNDER. A GENERAL PURPOSE ECHO SOUNDING SET FOR SHALLOW AND DEEP WATER. A GENERAL SERVICE DEPTH RECORDER (GSDR), WHICH IS A NAVIGATIONAL UNIT USED FOR SOUNDINGS. INCORPORATES A BRIDGE UNIT (BU), WHICH IS AN AID TO PILOTAGE AND OPRATES WITHN THE DEPTH RANGE OF 2-99 METRES. MAY BE INSTALLED IN THE BRIDGE AREA OR IN THE CONTROL ROOM. THE MAIN UNITS THAT COMPRISE THE ECHO SOUNDER ARE: GENERAL SERVICE DEPTH RECORDER. RECEIVER/TRANSMITTER. DISPLAY UNIT (BRIDGE UNIT). MEDIUM DEEP TRANSDUCER. SHALLOW TRANSDUCER(S). FITTED TO ALL SURFACE SHIPS, SUBMARINES AND SURVEY SHIPS.