Geological Instrument----SWZ-1A Automatic Mariograph Ability of Mud
Purpose:
This instrument is small-sized one controlled by mechanical clock. It is suitable for the departments such as hydrology, hydrogeology, shipping and earthquake detection and so on. It can continuously and automatically record the changes of underground water and surface water.
Main Technical Index:
1.The recorder is controlled by a mechanical clock which can continuously run about one month per windup, and its accumulative error is less than an hour within one month.
2. High sensitive paper is used with weight of wide is 100mm whose the record is clear without ink one roll of paper can be used of 1~4 months.
3. Reciprocating shaft is used to automatically record water level while the water level is over the maximum reading range of the recording paper.
4. The case of the recorder is hermitically sealed, so it is dust-proof and moisture-proof.
5. Recording precision: ±1.5cm.
6. Size: 160mm×234mm×242mm
7. Weight: 5.5kg
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