
Bla-820 Ultra-Low Range Flue Gas Analyzer. Multi-Component Detection: Measures SO2, NO, NO2, O2, NH3, CO, CO2, Cl2, O3, H2S, HCl, CH3I, and CH2O simultaneously. Advanced UV Technology: Utilizes UV differential absorption spectroscopy (DOAS) and chemometric algorithms for superior accuracy. Customized Gas Ranges: Detection gas and classification (Low Range & Regular Range) are fully customizable. Dual-Range Measurement: Each gas type supports dual-range measurement with automatic switching up to 10:1 ratio. Fast Response Time: Responsibility time is less than 10 seconds with no warm-up time required. Flexible Communication: Supports RS232, RS485, Modbus, and 4-20mA for seamless system integration. Remote Diagnostics: Enables remote configuration and diagnostic analysis through GPRS. Strict Quality Control: Each unit undergoes at least 3 days of operation testing before shipment.