150 m Portable Steel Ruler Water Level Meter For Water Level Measuring eric@

Buy it here: // Cotact us for drop shoping and factory bottom price!: E-mail: eric@ Whats app / we chat： 008613891846516 This Steel Ruler Water Level Meter is the high accuracy instrument to measure water level. It is commonly used for measuring the water level in wells, boreholes and standpipes. Specially for the observation of the underground water level in hydroelectric project or the phreatic line inspection of the earth-rock dam by people. This instrument can be used under construction, and it also can be used for long term inspection.