Ammonia analyzer Aztec AW632

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Accurate low level ammonia analysis The Aztec 600 colorimetric ammonia analyzer provides reliable and highly accurate measurement of low level ammonia concentrations for a wide variety of applications from drinking water influent to wastewater effluent. It's never been easier to accurately monitor low levels of ammonia online. Featuring ABB's intuitive menu-driven software and the unique self-cleaning Aztec fluid handling system, users benefit from an analyser that is both simple-to-operate and maintain. Users benefit from: – Analysis of up to 3 sample streams – Automatic 2-point calibration – Automatic background color compensation – Automatic sample dilution to maximize range – Self-cleaning measurement system – Intuitive software with full colour graphical display – Data logging and graphical process trending – Full audit trail capability – Secure data archiving to SD Card Data Measurement range 0 to 3 ppm NH3 (0 to 3 mg/L) Chemical Method Indophemol blue Background color correction Compensated at the measurement wavelength Measurement frequency 1 to 4 measurements per hour (User-selectable) Accuracy / maximum measured error ±5 % of reading or ±0.005 ppm (whichever is the greater) Repeatability ±5 % of reading or ±0.005 ppm (whichever is the greater) Resolution 0.001 ppm or 1 ppb Measurement units mg/l, ppm, ppb, μg/l Calibration 2-point, automatic calibration