Walchem ST-540-N Pyxis NDSA Inline Fluorometers, Low Range 0-20 ppb Fluorescein Output Scale, 304 Stainless Steel

The ST-540 Series are inline fluorometers designed for those desiring to conduct research and development of NDSA traced boiler or process water treatment programs. The ST-540 Series offer direct measurement of NDSA (Napthenic Disulfonic Acid CAS# 1655-29-4) utilizing LED light sources for use in boiler water and boiler feedwater measurement applications.

Features:

• Easy calibration with using uPyxis mobile or desktop app
• Automatic compensation for turbidity up to 150 NTU and color created by up to 10 ppm iron orequivalent to 10 ppm humic acid
• Diagnostic information

For more information, please see Data Sheet and Manual