System compose of the Water Level Meter:
The system composed of sonde,ruler cable,the receiving system and reel,etc
1.Sonde:Stainless steel,inside mounted the water resistance point,when the poin
touch the surface,the receiving system will be turned on,when the contacts out
of the water,the system will automatically turn off.
2.Ruler cable parts:Together with the ruler and wires,with good function of
corrosion resistance,oil resistance,microbes resistance.
3.Receiving system:Composed of the sounder and peak indication.When the sonde
reach to water,the water completes an electrical circuit powered by 9V battery,
sending a signal back to the reel where a light and clearly audible buzzer are
activated.The water level is then determined by taking a reading off the cable
at the top of the borehole,casing or tube,and then measuring off to the nearest
mark.
4.Reel:Composed of wire spool and holder,the receiving system and battery are
mounted inside the wire pool.Outside the wire pool,the ruler cable is on it.
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