Anatel A643 Toc Analyzer Manual [ WORKING ◎ ]

Readings out of range indicate sample water issues or sensor calibration requirements.

Low sample inlet pressure will inhibit measurement. Anatel A643 Toc Analyzer Manual

Monitors the UV source in real-time to ensure optimal performance. Readings out of range indicate sample water issues

The (often referred to as the Access 643a) is a reagent-less, online or portable analyzer designed specifically for total organic carbon (TOC) monitoring in pharmaceutical-grade water systems. It operates using UV oxidation technology to measure TOC and conductivity, ensuring compliance with USP methods. Key Performance Specifications (A643a) Operating Range: 1 to 1000 ppb C Resistivity: 0.2 to 18.2 M Ωcap omega Conductivity Range: 0.05 to 5 S/cm (@ 25 °C), with a 0.05 to 150 S/cm purge mode Accuracy: ±plus or minus 2% over full range (conductivity, uncompensated) The (often referred to as the Access 643a)

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Regularly scheduled Calibration Standards (including Calibration Blanks and System Suitability Sets ) are required to maintain accurate performance, as Reagecon and Altus Science note. Troubleshooting

1% or 1 ppb (whichever is greater) online repeatability Operating Temperature: 15 °C to 35 °C Core Components and Features