Introduction
GasTDL-3000 adopts tunable diode laser absorption spectroscopy technology (TDLAS), which is suitable for online monitoring of NH3, HCL and HF gas concentration. The system adopts high temperature heat tracing extraction technology, which effectively reduces gas condensation loss. It accurately reflects the changes of escaped ammonia concentration,HCL and HF concentration in real time, and provide reliable data support for environmental monitoring.
Features
• Using TDLAS technology and adopting the laser wavelength consistent with the measured gas, not subject to cross-interference by other gases, easy to detect specific components in the mixed gas
• The resonance absorption concentration of a specific wavelength is monitored by gas with high precision
• The response speed is fast, compared with other methods (electrochemistry, semiconductor infrared, etc.) detection
• Using multiple reflection gas chamber, low detection limit
• The gas flow path is heated at high temperatures throughout the entire process, and low-adsorption materials are used to effectively avoid NH3,HCL and HF condensation loss
• Not affected by dust, temperature, and pressure fluctuations in the flue
• Not restricted by on-site installation conditions, widely used in different fields
• No need for tedious maintenance, easy to apply and calibrate
• Suitable for harsh environments with high temperature, high humidity, strong corrosion, etc.
Application:
Coal-fired power plant, aluminum plant, steel plant, smelting plant, glass plant, waste power plant, cement plant, chemical plant etc, SCR or SNCR denitrification device NH3 gas slip emission monitoring and process monitoring.