PreGASS®-3500 Portable Ammonia Analyzer is a high-end monitoring instrument designed for rapid detection of ammonia slip concentrations generated or emitted in production processes. It can be used for process control and environmental monitoring in industries such as steel, cement, power, and coking.
Working Principle
PreGASS®-3500 Portable Ammonia Analyzer employs Tunable Diode Laser Absorption Spectroscopy (TDLAS), where a wavelength-tunable laser scans the absorption lines of ammonia within a specific range. By detecting changes in spectral intensity after flue gas absorption, the concentration of the gas to be measured is obtained. TDLAS technology features fast response, high resolution, high sensitivity, and immunity to interference from other gas components, making it widely applied in the field of gas analysis. structure..
Prodcut Characteristics
Integrated with a pressure sensor for convenient and rapid gas path leak detection
Capable of real-time display of ammonia concentration measurement curves
Supports multiple data recording methods and data copying via USB drive
Can be connected to an external miniature thermal printer for real-time printing of test data