Performanceto Price Comparison of Three On-Site Rapid Water Quality Detectors

Three portable water quality on-site emergency testing equipment with good reputation and high occupancy in the market were selected. Through the indexes of accuracy, precision, detection time, price, etc., the three instruments are selected by the weight integral method. The results showed that the PF-12 portable multi-parameter spectrophotometer of MN company, Germany, has the best comprehensive performance.