15mm Probe Steel Ruler Tape Deep Well Water Level Meter For 100M 300M 500M Well Water Depth _x000D_ _x000D_ _x000D_ _x000D_ 15mm Probe Steel Ruler Tape Deep Well Water Level Meter For 100M 300M 500M Well Water Depth _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ HGL-SR Steel Ruler Tape Water Level Meter is an accurate water level measurement gauge, which is used to measure the water level in wells, boreholes and water pipes. It is especially suitable for groundwater level observation in hydropower projects and manual inspection of dam infiltration lines. _x000D_ _x000D_ _x000D_ _x000D_ The instrument can be used during construction, and can also be used as long-term safety monitoring of projects, in line with the technical specifications for earth dam safety monitoring. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Item _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 30 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 50 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 100 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 150 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 200 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 300 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 500 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Measuring Depth(m) _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 0~30 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 0~50 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 0~100 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 0~150 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 0~200 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 0~300 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 0~500 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Min. Reading (mm) _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1.0 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Repetitive Reading(mm) _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 2.0 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Operating voltage(V) _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ DC=9V Battery _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Features_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 01. Norrow 14mm Stainless Steel Probe _x000D_ _x000D_ _x000D_ Allow Easy Access Through Tight Space And Into Slim-line Well _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 02. Marking In Millimeter _x000D_ _x000D_ _x000D_ _x000D_ Much More Accurate And Easy To Understand Reading. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 03. Probes Avoid False Reading In Cascading Water _x000D_ _x000D_ _x000D_ _x000D_ In case of cascading water in a well, users can adjust the sensitivity of HGL-SR Steel Ruler Water Level Meter to ensure accurate readings when reaching the actual water level. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Product Description_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Shell Colour _x000D_ _x000D_ _x000D_