TESN-900L sulfur and nitrogen element analyzer Introduction: The TESN-900L sulfur and nitrogen analyzer is a relatively advanced sulfur/nitrogen synchronous analyzer in China that achieves fully automatic sampling. It is widely used to detect the sulfur/nitrogen content in liquid, solid, or gas samples. The total sulfur content is determined by UV fluorescence method and the total nitrogen content is determined by chemiluminescence method. Imported components are used in key parts of the system, ensuring reliable performance of the entire machine. The instrument is widely used in departments such as petroleum and petrochemicals, import and export commodity inspection, biopharmaceuticals, environmental protection, health education, and scientific research. The instrument is suitable for measuring the total sulfur/nitrogen content of paraffin oil, diesel, kerosene, gasoline, lubricating oil, fuel oil, liquefied gas and natural gas, as well as other oil products, chemical raw materials and finished products. characteristic: 1. The optical path detection part adopts a new structure and coating method, and uses trace optical detection elements to achieve new heights in trace detection 2. The gas path has undergone silicon passivation treatment, which makes it super inert to active substances such as sulfur, eliminating the adsorption of samples in the pipeline 3. The host part of the instrument is imported with original equipment, making the detection limit comparable to imported products 4. Imported purification device effectively isolates pollutants 5. Ozone and ultraviolet lamps can be set to sleep mode to extend their lifespan 6. Workstation controls heating and cooling temperatures, simple and convenient, with precise temperature control 7. The gas is controlled by a mass flow meter, with precise pressure measurement and alarms for gas leaks and blockages 8. The peak shape can be enlarged and reduced as needed, and the database can be automatically saved for easy retrieval and printing of peak data at any time 9. No manual monitoring is required, the sample is automatically injected. The fully automatic sampler adopts a 5.0-inch visual human-machine interactive touch interface (22 digits), which can expand the 156 digit sample disk. The time reproducibility of synchronous injection is less than 1/1000 second (the fully automatic liquid sampler is optional) 10. Improved coating process for sulfur detector chamber, optimized optical path, detector adopts a three proof design, waterproof, leak proof, leak proof, sealed refrigeration, and detects in a constant temperature environment to ensure zero data drift Technical parameters: 1. Sample types: liquid, solid, and gas 2. Sample injection volume: Solid sample: 1-100mg, liquid sample: 1-50uL, gas sample volume: 1-10mL 3. Measurement range: 0.05~10000mg/L~percentage content 4. Measurement accuracy: 0.05mg/L ≤ When the sample concentration is less than 1.0mg/L, ≤± 0.02mg/L When the sample concentration is between 1.0mg/L and 100mg/L, Cv is less than or equal to 5% When 100mg/L ≤ sample concentration ≤ 10000mg/L, Cv ≤ 2% 5. Temperature control range and accuracy: Room temperature to 1100 ℃, ± 0.5 ℃ 6. Gas source requirements: high-purity argon: purity above 99.95%, high-purity oxygen: purity above 99.95% 7. Power requirements: AC220V ± 22V, 50Hz ± 0.5Hz, 1500W
Introduction: The TESN-900L sulfur and nitrogen analyzer is a relatively advanced sulfur/nitrogen synchronous analyzer in China that achieves fully automatic sampling. It is widely used to detect the sulfur/nitrogen content in liquid, solid, or gas samples. The total sulfur content is determined by UV fluorescence method and the total nitrogen content is determined by chemiluminescence method. Imported components are used in key parts of the system, ensuring reliable performance of the entire machine. The instrument is widely used in departments such as petroleum and petrochemicals, import and export commodity inspection, biopharmaceuticals, environmental protection, health education, and scientific research. The instrument is suitable for measuring the total sulfur/nitrogen content of paraffin oil, diesel, kerosene, gasoline, lubricating oil, fuel oil, liquefied gas and natural gas, as well as other oil products, chemical raw materials and finished products.