Druck Submersible Level Transmitters

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  • Instrumentation of an Unsaturated Residual Soil Slope
    … as recommended by Hanna (1985) to ensure that ac- curate measurements of groundwater levels at the piezometer … Each piezometer porous tip housed a submersible 4 to 20-mA Druck pressure transmitter .
  • The modern development of the submarine sonic technique in Germany
    … ZMtunterschied bMm EinCreffen on the receiving ship to determine the removal of the transmitter location from that. … shah on the water depth sch:iel]t; become Gegenstiiade reflective with the same apparatus kSnnen in … The Entwlcklung delineated in the vorstehen.den is ihrend w ~ hauptsSchlich .d~s of war and is made under the pressure of the war become. The a'uf the area of the submarine sonic nature Created is a member our Kriegffihrung to the …
  • Current targets and methods of experimental cavitation research
    As replacement sonic sources that are placed during the calibrating process at the expected location of cavitation, the miniature-sonic transmitters that preferably emit the sine signals of variable frequency come submarine -spark gaps defined impulsartige individual signals erzeugen,-zur application. The pressure amplitudes of both types of sonic transmitters k6nnen are previously determined under Quasi free field … The image 5 shows exemplarily this correlation by same geometry and Kavitationsl / inge, but different Str6mungsgeschwindigkeiten …
  • Effect of antecedent rainfall on pore‐water pressure distribution characteristics in residual soil slopes under tropical rainfall
    Each piezometer porous tip housed a submersible , hermetically sealed, 4 to 20 mA current output water depth transmitter ( Druck PTX 161/DŁ ). Periodic manual measurements of the water level were taken in the field to verify the water depth …
  • The insert the sonar of Pingers during the IOE "meteor"
    A retractable submarine sound generator is identified by sonar Pinger (H. E. Edgerton, J. u Cousteau [1959 … The Pinger transmitter in ABS ~ iinden yon 1 sec 4- 2 msec Schallhnpulse of that to … The timers and power supply in form of a silver-zinc-accumulator einschlieBlich for pulse generation necessary electronics is accommodated sea depths standhalt known to the water pressure up to the grSBten d ~ s in one of cylindrical Edelstahlgehi ~ use … An Imptfls ~ ransforma ~ or that produces the adaptation of the final stage to the hochohmigen ammonium-Dihydrogenphosphatschwinger is untergebrecht that in a PlastikrShre for pressure balance with 01 geffillt is & .
  • Quantitative submarine sonic attempts
    Became AuBer electrical transmitters occasionally also with pressurized water operated the sirens made by the signal-society used. Quaitlitutive Unterwasser.ocRnllvers,ichc . … inusformigen, liin and to set the zuriickflutenden component, Amplfiude A of which about like the average, of …
  • Technical acoustics
    17 submarine sound (hydroacoustics The sound pressure level values in 1 meter reach the distance up to 250 dBrms (re 1 μPa). The image 17.27 shows a typical arrangement of sonic transmitters and sonic receivers in the Nachgang …
  • Automotive ergonomics
    … 111, 274 self-explanatory ability, of the driver (Golgielemente), 275 self-leuchter 413 transmitters 273 major vehicle … … side 398 sighting masking 398, binocular 398, Side Assist 549 S idea stick 334 seven-segment display 276 Siemens PLM 242 signal-to-noise distance 485 Signifikanz 674, level 674, test, 664, 672 … … seat width) 192 seat pressure 626-distribution 626 sitting … … wissensbasierter navigation 608, rule and wissensbasierter tertiary tasks 609, - wissensbasierter secondary tasks 609 submarine attempt 363 646 …
  • To the question of the measuring accuracy by hydrobioakustischen investigations in aquaria and shallow water areas
    Represents transmitter a complicated interference field in which the sound pressure decrease with the distance remains iiuf~erstundurchsichtig (SKuDRzYIi1954, p. 874). … around into the emphasis of the WasserkSrpers and ftihrt the fish or the submarine loudspeaker into the … The level fluctuations occurring by it lie in the region yon 10 to 30 dB.
  • The sonic field of a radiator in a medium layer with schallweicher and schallharter limiting
    the submarine sonic technique haufig before when a transmitter under the U ' asserobedache is mounted, and the water depth so gro8, i.e. the bottom so far are removed, da6 can remain its Einflu6 auSer on the near field of the … With aid of the mirror transmitter, the sound pressure gets then after (2) the simple shape this constant finds so one 1st about same we, an any fih x, e.g., x =, 1 …