The portable water quality multi parameter analyzer MP5000B integrates digestion, colorimetry, and electrochemical detection, with highly reliable LED light source and intelligent photoelectric system to ensure accurate data. Pre made reagents and built-in curves greatly improve detection efficiency; High precision digital sensors are plug and play. Dual temperature zone intelligent temperature control digestion, built-in thermal printer for instant output of results, large capacity lithium battery supporting long-term outdoor operations. MP5000B has been widely used in environmental monitoring, water treatment plants, scientific research universities, health supervision, disease control centers, public interest litigation of procuratorates, metallurgy, textiles, food and other industries for rapid water quality determination.