BRT-5000UV مقياس الطيف الضوئي للأشعة المرئية/فوق البنفسجية عالي الدقة is a single-beam laboratory analytical system featuring a Czerny-Turner (سي تي) monochromator, 1200 خطوط / مم صريف المجسم, 200–1000 nm spectral range, و 4 عرض النطاق الترددي نانومتر. Equipped with a 4.3-inch touch screen, مصابيح التنغستن / الديوتيريوم المزدوجة, automated calibration, 5 mm–100 mm cuvette chamber, and 200-set curve memory for chemical and environmental QA.
ال BRT-5000UV مقياس الطيف الضوئي للأشعة المرئية/فوق البنفسجية عالي الدقة is an advanced single-beam laboratory analytical instrument engineered strictly for high-accuracy photometric, كمية, and concentration analysis. Designed for chemical research facilities, environmental testing centers, pharmaceutical quality control labs, and academic institutions, it delivers precise spectral characterization across the 200 نانومتر ل 1000 nm optical spectrum with a 4 nm bandwidth and 0.1 قرار نانومتر.
Featuring a high-performance Czerny-Turner (سي تي) monochromator paired with a 1200 خطوط / مم صريف المجسم, a high-sensitivity silicon photocell, and long-life dual tungsten and deuterium lamps, هذه الدقة العالية مقياس الطيف الضوئي للأشعة فوق البنفسجية والمرئية ensures exceptional stray light suppression and baseline stability. Equipped with a 4.3-inch color LCD touch screen, automated wavelength calibration, onboard 200-set curve memory, and USB PC software connectivity, the BRT-5000UV streamlines routine laboratory workflows.
UV-Vis Spectrophotometer Measurement & قدرات التحليل
This analytical optical spectrometer enables certified laboratories to conduct standardized quantitative, photometric, and concentration determinations across diverse sample matrices:
| وضع التحليل | المنهجية & النطاق التشغيلي | تطبيق الاختبار الأساسي |
|---|---|---|
| Photometric Measurement | Direct evaluation of Transmittance (%ت) and Absorbance (القيمة المطلقة) at single or multiple fixed wavelengths | Rapid purity checks, optical density evaluation, and baseline transmittance testing |
| Quantitative Concentration (C/F Method) | Multi-point standard sample calibration curve fitting and linear factor (C = K × Abs + ب) determination | Chemical concentration profiling, environmental pollutant quantification, and bio-assays |
| Kinetic & التحليل الطيفي (via PC) | Time-course reaction kinetics, full spectral scanning, and multi-wavelength measurements using PC software | Enzyme reaction rate monitoring, dye degradation studies, and material absorption profiling |
Technological Features of BRT-5000UV UV-Vis Spectrophotometer
- Czerny-Turner (سي تي) أحادي اللون & 1200 L/mm GratingCombines a high-efficiency C-T optical pathway with a 1200 lines/mm holographic grating to suppress stray light and guarantee linear photometric response across the full spectral range.
- 4.3-Inch Color Touch Screen InterfaceProvides simultaneous display of Transmittance (%ت), Absorbance (القيمة المطلقة), Concentration (ج), and Factor (F) with a 0.1 nm resolution readout and user-friendly touch navigation.
- Automated Startup Self-Testing & Baseline BalancePerforms automatic wavelength calibration, zero-absorbance (0أ), و 100% transmittance (100%ت) baseline setup upon startup, drastically reducing manual preparation time.
- Dual Light Source Management (Tungsten & Deuterium)Includes independently controlled halogen tungsten and imported deuterium lamps with automatic light source switching based on the operating spectral domain.
- Versatile 5 mm–100 mm Cuvette AccommodationsFeatures a spacious internal sample compartment compatible with cuvette holders ranging from 5 مم ل 100 mm pathlengths for low-concentration or high-turbidity sample testing.
- Onboard Storage & Flexible Data ExportStores up to 200 standard curves and data sets internally; includes a USB port for PC software expansion and a parallel printer port for direct desktop printing.
Technical Specifications of UV-Vis Spectrophotometer
| نموذج المنتج | BRT-5000UV مقياس الطيف الضوئي للأشعة المرئية/فوق البنفسجية عالي الدقة |
| Optical System Design | شعاع واحد, Czerny-Turner (سي تي) أحادي اللون (1200 lines/mm Grating) |
| طيف الطول الموجي & عرض النطاق الترددي | 200 نانومتر ل 1000 نانومتر; عرض النطاق الترددي الطيفي: 4 نانومتر; دقة: 0.1 نانومتر |
| دقة الطول الموجي & التكرار | دقة: ±2 nm; التكرار: ≤1 nm |
| المدى الضوئي & دقة النفاذية | 0 إلى 200% ت, -0.301 ل 3.000 القيمة المطلقة, -9999 ل 9999 ج; دقة النفاذية: ±0.3% ت |
| مصادر الضوء & الكاشف | مصباح الهالوجين التنغستن & مصباح الديوتيريوم المستورد; خلية ضوئية من السيليكون عالية الحساسية |
| عرض & Memory | 4.3-inch Color Touch Screen; Internal storage for 200 data sets & calibration curves |
| أبعاد & Weight | 470 × 380 × 225 مم (العرض × العمق × الارتفاع); Weight: 10.5 كجم; Universal Power Supply |
تتضمن ملحقات الحزمة القياسية
- Host Instrument: BRT-5000UV Main UV-Vis Spectrophotometer Unit (1 وحدة).
- Optical Cuvettes: 10 ملم كوفيت كوارتز قياسي (2 pcs for UV range), 10 مم الكوفيت الزجاجية القياسية (4 pcs for Visible range).
- قوة & Interface Cables: AC Power Cord (1 جهاز كمبيوتر), USB Interconnect Cable (1 جهاز كمبيوتر).
- التوثيق & برمجة: دليل تعليمات التشغيل, شهادة المطابقة, بطاقة الضمان.
اختبار سير العمل & التطبيقات المستهدفة
سير عمل الاختبار الموحد:
- Power on the BRT-5000UV; the system automatically initiates self-testing, wavelength calibration, and baseline balance adjustments.
- Select the desired operating mode (قياس ضوئي, الكمية, or Concentration) on the 4.3-inch color touch screen.
- Place a reference blank cuvette into the sample compartment to zero the instrument (0A and 100%T balance).
- Insert the sample cuvette into the optical path, measure absorbance or transmittance values, or fit standard sample concentration curves.
- Save results into internal memory (ما يصل الى 200 data sets) or export data directly to PC software via USB for advanced reporting.
تطبيقات العملاء المستهدفة:
- Environmental water quality analysis centers (سمك القد, nitrate, phosphate, and heavy metal detection).
- Pharmaceutical quality control facilities and life science analytical laboratories.
- Chemical processing plants, petrochemical QA bays, and textile dye inspection stations.
- University chemistry departments and food & beverage safety testing labs.
UV-Vis Spectrophotometer FAQ
س1: What pathlength cuvettes can be used with the BRT-5000UV?
أ: The standard sample compartment is designed to accommodate cuvettes with optical pathlengths ranging from 5 ملم حتى 100 مم, allowing analysis of both low-concentration and high-turbidity samples.
Q2: Does the instrument require manual wavelength calibration upon startup?
أ: لا. The BRT-5000UV features automatic self-testing and wavelength calibration upon powering on, alongside automatic 0A and 100%T baseline calibration.
س3: Why are quartz cuvettes required for ultraviolet (UV) measurements?
أ: Standard glass cuvettes absorb ultraviolet light below 340 نانومتر, interfering with sample readings. Quartz cuvettes are optically transparent across both UV (200–340 nm) and Visible (340-1000 نانومتر) spectrums.









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