Overview
The Microcomputer Ultraviolet Sulfur Analyzer is a specialized instrument designed for accurate sulfur content measurement in liquid and solid samples. It employs UV fluorescence technology, where sulfur compounds are oxidized to produce excited sulfur dioxide (SO₂), which emits UV light upon returning to ground state. This emission is quantified to determine sulfur concentration. Widely adopted in petroleum refineries, chemical plants, and environmental labs, the analyzer complies with international standards like ASTM D5453. Its microcomputer-controlled system ensures repeatability and minimizes human error, making it a reliable tool for quality assurance and regulatory compliance.
Structure and Working Principle
The analyzer consists of a combustion furnace, UV fluorescence detector, gas flow system, and a microcomputer for data processing. Samples are combusted at high temperatures in an oxygen-rich environment, converting sulfur to SO₂. The gas is then exposed to UV light, triggering fluorescence detected by a photomultiplier tube. The microcomputer system automates calibration, data logging, and result calculation, often featuring touchscreen interfaces for user convenience. Advanced models may include features like auto-sampling, reducing operator intervention and improving throughput for high-volume testing.
Key Features
Modern analyzers offer detection limits as low as 0.1 ppm, with a linear range up to 10,000 ppm, suitable for both trace and high-concentration samples. Automation features include self-diagnostic checks, error alerts, and programmable test sequences. Durability is ensured by corrosion-resistant materials, such as quartz combustion tubes and stainless-steel housings. Some models integrate with laboratory information management systems (LIMS) for seamless data transfer, enhancing workflow efficiency in industrial settings.
Application Areas
Primary applications include petroleum product testing (gasoline, diesel, jet fuel), lubricant analysis, and sulfur monitoring in coal or wastewater. Environmental labs use it to assess compliance with emissions regulations, while research institutions employ it for material science studies. In B2B contexts, the analyzer is critical for refineries and chemical manufacturers to meet product specifications and avoid penalties for non-compliance. Its precision also supports R&D efforts in developing low-sulfur fuels and materials.
Maintenance and Precautions
Regular maintenance includes replacing the UV lamp (typically every 1–2 years), cleaning the combustion tube, and checking gas filters. Calibration should be performed weekly using certified reference materials to ensure accuracy. Operators must handle samples carefully to avoid contamination and ensure complete combustion. The instrument should be placed in a well-ventilated area, as the combustion process generates acidic gases. Always follow manufacturer guidelines for troubleshooting to prevent damage to sensitive components.
B2B Procurement Guide
When procuring, evaluate the analyzer’s detection range, sample throughput, and compatibility with existing lab equipment. Key suppliers include specialized manufacturers like Horiba, TE Instruments, and ANTEK. Request demonstrations to assess ease of use and software capabilities. Service contracts are advisable for minimizing downtime, as repairs can be costly. For bulk purchases, negotiate warranties and training packages to optimize long-term value.
Related Manufacturers
- 主营：测硫仪
- 主营：活性炭着火点测定仪、煤质自动工业分析仪、红外碳氢氮元素分析仪、量热仪 测硫仪、微机灰熔点测定仪、焦炭检测仪器、煤质分析仪器、粘结指数测定仪、石油检测仪器、石灰活性度测定仪、荧光硫钙铁分析仪、焦炭转鼓机及筛分设备、全自动氟氯测定仪、智能一体马弗炉、活性炭强度测定仪、活性炭四氯化碳吸附仪、活性炭四氯化碳脱附仪、氧弹热量计、库仑定硫仪、生物质工业分析仪、氧弹燃烧点火装置、固体生物质燃料检测仪、浮沉脱水机、哈氏可磨指数测定仪、固废热灼减率测定仪
- 主营：硫仪器、高温炉、热量计、测硫仪、微机智能、微机自动、破碎机、马弗炉、定硫仪、热值机、量热仪、燃料油、化验机、测定仪、验煤机、大卡仪、化卡机、智能一体、精密自动、闭口燃点、分析仪器、温程控仪、煤炭大卡、油品热值、智能汉显
- 主营：硫测定仪、氮测定仪、氯测定仪、紫外荧光硫、测硫仪、紫外荧光硫分析仪、紫外荧光测硫仪、微机库仑硫氯分析仪、库仑分析仪、硫氯测定仪、全自动库仑氯测定仪、全自动硫测定仪、硝酸铝在线检测分析仪、水质在线COD监测仪、微库仑硫氯检测仪、COD快速测定仪、微库仑硫氯分析仪、全自动硫氯一体分析仪、定硫仪、石油产品硫氯检测仪器、全自动库仑法测定仪、金属碳硫一体分析仪、COD检测仪器、定碳定硫分析仪、脉冲氙灯
- 主营：量热仪、工业分析仪、煤炭化验设备、测硫仪、粘结指数胶质层、马弗炉、灰熔点测定仪、元素分析仪
- 主营：分析仪、测定机、垂直振动机、微机快速测硫仪、水分测定仪、尿素检测仪、电磁振动台、四探针测试仪、在线氟离子计、电粉末压片机、二氧化碳测定仪、臭氧浓度检测仪
- 主营：全自动凯氏定氮仪、红外测油仪、台式多参数水质检测仪、紫外测油仪、紫外多参数检测仪、重金属检测仪、BOD测定仪、食品安全测定仪、农药残留检测仪、液液萃取仪、一体化万用蒸馏仪、电厂专用硅酸根检测仪、便携式多参数水质检测、磷酸根测定仪、粗纤维测定仪、测脂肪测定仪、全自动电位滴定仪、离子计、COD测定仪、余氯测定仪、光度计、溶解氧仪、水质理化箱、综合重金属检测仪、滴定仪
- 主营：口罩防护服、注射针、鲁尔圆锥、测硫仪、纺织类检测仪器、测定仪、传感器、对色箱、硬度计、测试仪、试验箱、百格刮擦、疲劳强度测试仪、织物燃烧、缝合针、试验仪、刮擦仪
- 主营：质构仪、滴点仪、粘度仪、测硫仪、色度仪、水分仪、硬度仪、四球机、密度计、粘度计、自燃点仪、凝点倾点仪、闪点仪、馏程仪、沸程仪、油脂氧化稳定性仪、烟点仪、酸值仪、结晶点
- 主营：定硫仪、全自动量热仪、煤质分析仪器、测硫仪、红外测硫仪、全自动测硫仪、微机全自动量热仪、煤炭化验设备、工业分析仪、氟氯测定仪
- 主营：硅炭管、量热仪、标准筛振、微机自动量热仪、测硫仪、磨性指数、破碎制样、温程控仪、选矿设备、振筛机标准、搅拌仪粘结、活性测定仪、制样破碎机、分析仪智能、箱式高温炉、破碎机湿煤、热量计自动、工业分析仪、测定仪煤炭、测定仪智能、指数测定仪、水分测定仪、测定仪煤杯、智能定硫仪、智能马弗炉
- 主营：闪点测定仪、运动粘度测定仪、微量水分测定仪、紫外荧光测硫仪、颗粒计数器、酸值测定仪、界面张力测定仪、馏程测定仪、开口闪点测定仪、闭口闪点测定仪、颗粒度检测仪、卡尔费休水分测定仪、抗乳化测定仪、泡沫特性测定仪、蒸馏测定仪、硫含量测定仪、密度测定仪、凝点倾点测定仪、凝点测定仪、液相锈蚀测定仪、空气释放值测定仪、硅酸根分析仪、便携式溶解氧分析仪、腐蚀性硫测定仪、折管粘度测定仪、便携式自动粘度测定仪
- 主营：工业分析仪、热值检测设备、水分测定仪、化验测硫仪、微库仑测硫仪、灰分化验设备、灰熔点测定仪、化验设备配件耗材、LDLRY-8000、LDCLY-5000、LDMF-3000、电热鼓风干燥箱、定硫仪、氧弹测热计、锤式破碎机、高速粉碎机、电子天平、全自动量热仪、生物质化验设备
- 主营：测试机、仪测试、检验机、全自动测硫仪、测验仪、护目镜、卫生巾、astmf2992、测定机、耐磨仪、强力仪、nbs橡胶、织物胀、卫生纸、老化箱、检测仪、灼热丝、试验机、试验仪、纸尿裤、能检验、测定仪、呼吸气密、测试温度、口罩耳带、性测试仪
- 主营：电位滴定仪、农药残留检测仪、尘埃粒子计数器、全自动测硫仪、食品安全检测仪、残氧仪、酸价过氧化值检测仪、大米重金属检测仪、浮游菌采样器、atp荧光检测仪、光合作用测定仪、大豆蛋白仪、果蔬呼吸测定仪
- 主营：烟尘烟气分析仪、VOC检测仪、甲醛检测仪、紫外辐照计、明渠流量计、大气采样器、综合流量压力校准仪、进口烟气分析仪、真空箱气袋法采样器、粉尘仪、皂膜流量计、WBGT指数仪、大气颗粒物综合采样器、手持式烟气分析仪、PID光离子检测仪、水质检测仪、水质采样器、表面电阻测试仪、便携式气体检测仪、真空箱采样器
- 主营：食品安全检测仪、农药残留检测仪、大豆蛋白仪、测硫仪、尘埃粒子计数器、凯氏定氮仪、电位滴定仪、程控定量封口机、土壤养分检测仪、光合作用测定仪、土壤呼吸测定仪、红外CO分析仪、红外测油仪、浮游菌采样器、残氧仪、COD消解仪、超微量分光光度计、生物毒性检测仪、液体密度计、闪点测试仪、微波消解仪
- 主营：食品安全检测仪、水质检测仪、土壤养分检测仪、测硫仪、农药残留检测仪、微波消解仪、蒸馏仪、余氯检测仪、浮游菌采样器、微生物采样器、微生物检测仪、油液颗粒计数器、负氧离子检测仪、氮吹仪、光合测定仪、叶面积测量仪、COD检测仪、闪点测定仪
- 主营：气体检测仪、水质检测仪、自动水质采样器、测硫仪、测距仪、大气采样器、恒温恒湿称重系统、油气回收检测仪、风速仪、声级计、尘埃粒子计数器、湿球黑球温度指数仪、温湿度测试仪、烟尘烟气测试仪、红外测温仪、空气微生物采样器、VOC气体检测仪、可燃气体浓度检测仪、全自动菌落计数器
- 主营：油气回收检测仪、便携式活性炭碘值检测、烟花爆竹探测器、测硫仪、便携式明渠流量计、单人防护装备、个人剂量报警仪、氢火焰离子化检器、水质快检试剂包、手持热电风速仪、水样采样设备、便携式噪声检测仪、多参数气体检测仪、热成像泄漏检测仪、土壤重金属检测仪、移动源执法监测设备、水质指纹预警溯源仪、便携式烟气分析仪、便携式恶臭检测仪、便携式油烟检测仪、林格曼黑度检测仪、消耗臭氧层物质检测仪、应急防护包、辐射防护包、个人防护包、油气回收多参数检测仪