The sulfur dioxide analyzer is designed for ambient air quality monitoringand continuous emissions monitoring systems(CEMs),specifically for measurements using the dilution method.It utilizes ultraviolet fluorescence technology combined with advanced microprocessor technology to deliver precise and reliable SO2 measurements in the range ofnmolfmol-umol/mol (ppb-ppm).
This product offers high accuracy, reliability, quick response, easy operation, and broad applicability. The analyzer supports both manual and automatic calibration, with customizable settings. it also allows for remote control and data upload, Real-time measurements and instrument status can be automatically transmitted and accessed, enabling user to monitor SO2 instantly and accurately.
· UV fluorescence measurement,meeting EPA standards.
· Measurement range:0-500ppb to 0-20ppm,adjustable by the user.
· Microprocessor-driven formulti-functional operation.
· Continuous self-check with alarm function.
· Light source intensity self-check.
· Bi-directional RS232 port for remote control,
· Digital outputfor operating parameters.
· Adaptive signal filteringfor faster response.
· Temperature and pressure compensation.
· Color touchscreen display.
· Large memory for automatic historical data storage.
Parameters | Specification |
Range | Min: 0-500 nmol/mol (ppb) Max: 0-20 umol/mol (ppm) |
Units | nmol/mol (ppb) , umol/mol (ppm) , ug/m3 , mg/m3 (Optional) |
Zero Noise | ≤ 1 nmol/mol (ppb) |
Range Noise | ≤ 5 nmol/mol (ppb) |
Detection Limit | ≤ 2 nmol/mol (ppb) |
Zero Drift | ±5 nmol/mol (ppb) / 24 hours |
20% Range Drift | ±5 nmol/mol (ppb) / 24 hours |
80% Range Drift | ±10 nmol/mol (ppb) / 24hours |
Long-term Zero Drift | ±10 nmol/mol (ppb) / 7 days |
Long-term Range Drift | ±20 nmol/mol (ppb) / 7 days |
Indication Error | < 2 % FS |
20% Range Precision | ≤ 5 nmol/mol (ppb) |
20% Range Precision | ≤ 10 nmol/mol (ppb) |
Response Time | ≤ 300 s |
Sample Flow Rate | 800 sccm ±10 % |
OperatingTemperature | 5 °C-40 °C |
Operating Humidity | 0-95 % RH |
Dimensions | 432 mm x 620 mm x 178 mm |
Weight | < 20 kg |
Power Supply | AC 220±22 , V 50±1 Hz |
Tel: +86 400-800-2810
Email: overseasmarketing@ldchina.cn
Address: No.599 Tianshi Road, Shushan District, Hefei City, Anhui Province, China
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