ESMWL-50/100/150/200/300/500 Steel Tape Water Level meter Measuring Instrument
Working Principle
Changes in the amount of water readings have two parts:
1, material buried underground part, by the water pipe and bottom components.
2, ground receiving equipment - ruler water level, by the probe, ruler cable, the receiving system and winding drive and other components.
1) probe parts: stainless steel, internal installation of water resistance contact measurement precision, and skill of the
operator concerned, it should be repeated exercises and operations.
2) ruler cable sections: the ruler and craft combined with plastic wire, both to prevent the ruler rust, but also simplifies the
process of operation, the measured reading is more convenient and accurate.
3) receiving system components: Audio and peak indicating composition, sound emitted by a continuous beep from the buzzer, the peak is indicated as voltmeter pointer, two can be chosen by a toggle switch, no matter what kind of reception system, the accuracy is consistent readings.
4) winding drive parts: the winding disc and brackets, the receiving system and battery whole place winding core cavity, the
cavity around the outer core cable ruler
Product Features
1.Easy to operate
2.high accuracy
3.good portability
4.and can be used during construction as well as for long-term safety monitoring of engineering projects.
Product detail
Technical Specifications
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Measure range |
0~30m |
0~50m |
0~100m |
0~500m |
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Minimum reading |
1.0mm |
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Repeat error |
±2.0 |
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Working voltage: |
9VDC |
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