HYDROLOGICAL
SERVICES

Instrument Repair
Testing & Calibration
Engineering Services
Handbooks & Publications
Modeling Programs
USGS Topo Maps
Technical Data

 




 

Technical Data


Sounding Weight Selection

To maintain sounding and suspension cables as near to the vertical as possible, an estimate of the weight required can be found using the formula: sounding weight lbs. = velocity ft/sec. X depth ft., or Metric m = 5vD.

Where
     M is the mass of the weight in kilograms
     V is the mean velocity of flow in meters per second
     D is the depth in meters

 

 

1700 JOYCE AVENUE  COLUMBUS, OH 43219   U.S. Only: 1-800-561-9677   PHONE: 1-614-297-9877  FAX: 1-614-297-9878  sales@rickly.com

COPYRIGHT ©  1997-2009, RICKLY HYDROLOGICAL COMPANY.  ALL RIGHTS RESERVED