Noise Meter / Sound Meter / Frequency weighting A and C / Time weighting F and S / Measurement functions: HOLD, MIN, MAX / Data update 500 ms / L ... http://www.redmarkindustry.com
Solar water pumping solutions harness the abundant energy of the sun to provide a sustainable and cost-effective alternative for water supply in remot ...
Municipal water supply systems are the lifelines of cities and communities, providing clean and potable water for various purposes, from drinking and ...