Brief:
Used together with the steel rule Water level meter is a kind of measuring Water level of the most accurate method, usually used for measuring Wells, drilling and Water level in the tube Water level, particularly suitable for hydropower project in the underground Water level observation or artificial earth-rock dam saturation line inspection. Both can be used in construction period, also can use as a long-term safety monitoring project. In line with the earth and rockfill dam safety monitoring technical specification (SL60-94).