The AMTAST AMT27 Portable Turbidity Meter is a compact and handheld device designed for measuring the level of turbidity in water. With the brand being Amtast, known for quality and accuracy in their products, this meter provides reliable and precise readings for monitoring the clarity of water in reservoirs, lakes, ponds, and other bodies of water. Its portability makes it convenient to take measurements in various locations and helps in ensuring the water quality for ecological, industrial, or recreational purposes.