WORLD METEOROLOGICAL ORGANIZATION |
HOMS COMPONENT |
|
Explanation of the criteria for classification and numbering of components |
C79.2.07 (JUN 00) |
|
Explanation of the dates on the component's description | ||
ELECTRO-MAGNETIC WATER CURRENT METER |
||
1. Purpose and objectives To measure the
speed of running water in rivers, lakes, water channels. 2. Description The Electro-magnetic Water Current Meter is a small-sized portable current meter without any moving parts. The Faraday's law of electromagnetic induction is applied. The instrument
can measure currents in the range 0m/s-5m/s. 3. Input Actual water
movement. 4. Output Digital data
display. 5. Operational requirements and restrictions - If measuring
at a site where there are large quantities of plastic, paper, garbage
or seaweed in the - Supply
regulated electricity. 6. Form of presentation A
catalogue and instrument specifications are available. 7. Operational experience About 20
sets were installed in Japan in 1999. 8. Originator and technical support Yokogawa
Denshikiki Co.,Ltd. 9. Availability From the
HOMS National Reference Centre for Japan. 10. Conditions on use Hardware is for sale.
|
||
(First entered: 01 FEB 93 | Last updated: 21 APR 00) |