Sievers M500 Online TOC Analyzer Detect critical organic contaminants with unmatched reliability, robustness, and accuracy in pharmaceutical Purified Water (PW) and Water for Injection (WFI) applications with the new Sievers M500 Online TOC Analyzer. The Sievers M500 is Suez’s third generation online TOC analyzer for pharmaceutical grade water monitoring designed for accuracy, efficiency, and integrity. Building upon the proven results of the 500 RL, the M500 improves our industry-leading performance and adds a suite of cutting-edge features: Super iOS 4-port sampler automates grab samples to increase efficiency. Reducing analysis time by 50% facilitates utilization of real-time data, early detection, and process control. 10-inch touchscreen enables faster and easier setup and operation. Standardized and customized protocols improve productivity. Enhanced data features improve data integrity.