ال BRT-1100-UV UV Vis Spectrophotometer is a reliable, high-precision benchtop analytical instrument engineered with a 1200 lines/mm holographic grating, a high-sensitivity silicon photovoltaic cell detector, and a 128×64 graphic dot-matrix LCD screen. Designed for routine chemical profiling, المراقبة البيئية, pharmaceutical QA/QC, and educational laboratories, it delivers stable optical performance across the 200 نانومتر ل 1000 nm spectral range with a 4 nm spectral bandwidth, ±2 nm wavelength accuracy, and ≤1 nm wavelength repeatability.
Driven by dual tungsten halogen and imported deuterium light sources with automated wavelength adjustment and zero-calibration controls, this compact 14 كجم مقياس الطيف الضوئي للأشعة فوق البنفسجية features low stray light (≤0.2%T) and excellent baseline stability (≤0.002 A/h drift). Featuring internal memory for 200 datasets and standard curves, a spacious sample chamber accommodating 5 مم ل 100 mm cuvettes, USB data connectivity, and parallel LPT printer support, the BRT-1100-UV ensures simple, repeatable laboratory testing.
UV Vis Spectrophotometer Measurement & قدرات التحليل
This single-beam UV-Vis spectrometer equips laboratory technicians to perform standard photometric and quantitative measurement routines directly on the standalone unit or via connected PC software:
| وضع التحليل |
المنهجية & النطاق التشغيلي |
تطبيق الاختبار الأساسي |
| Photometric Testing |
Direct optical evaluations of Absorbance (-0.3 ل 3 أ) and Transmittance (0 to 200%T) at set wavelengths across 200–1000 nm with simultaneous A and T screen readout |
Routine liquid optical density determination, chemical raw material verification, and optical clarity checks |
| Quantitative Concentration Assays |
Concentration determinations via standard sample calibration curves or single-point method (0 ل 1999.9 C) with regression equation display |
Environmental water pollutant quantification (nitrates, phosphates, COD), active ingredient assays, and agricultural soil testing |
| PC-Driven Kinetics & Scanning |
Expanded analytical capabilities including full spectral scanning, time-resolved kinetics, and multi-wavelength measurement via Mapada PC software connection |
Colorimetric reaction kinetic tracking, full spectral profiling of unknown solutions, and dynamic compound degradation studies |
Technological Features of BRT-1100-UV UV Vis Spectrophotometer
- 128×64 Graphic Dot-Matrix LCD & Light-Touch KeypadFeatures a clear dot-matrix display showing Transmittance (T) and Absorbance (أ) simultaneously, combined with light-touch membrane keys for quick menu navigation.
- 1200 Lines/mm Grating & Silicon Photovoltaic DetectorUtilizes a high-purity 1200 L/mm holographic grating and a silicon photovoltaic cell detector to maintain low noise (≤0.002 A peak-to-peak) and low stray light (≤0.2%T).
- Automated Wavelength Adjustment & ZeroingMicrocomputer processing technology handles automatic wavelength adjustment, automatic 0 أ / 100% T zero calibration, and intelligent light source switching.
- Spacious Sample Chamber (5 مم ل 100 mm Path Lengths)Accommodates diverse cell holders and cuvettes from 5 mm up to 100 mm path length, ideal for low-concentration environmental or chemical samples.
- Onboard Storage for 200 Datasets & CurvesBuilt-in memory stores up to 200 sets of measurement data and standard regression curves for rapid recall without requiring constant PC connection.
- Dual Output Ports (USB-B & Parallel LPT Printer Interface)Includes a USB-B interface for remote PC software control and data logging, alongside an LPT parallel port for direct hard-copy printing to dedicated lab printers.
Technical Specifications of UV Vis Spectrophotometer
| نموذج المنتج |
BRT-1100-UV High-Precision UV Vis Spectrophotometer |
| Optical Architecture & Receiver |
Single Beam, 1200 lines/mm Holographic Grating; Silicon Photovoltaic Cell |
| Wavelength Spectrum & Bandwidth |
200 نانومتر ل 1000 نانومتر; Spectral Bandwidth: 4 نانومتر; Wavelength Display: 0.1 نانومتر |
| Wavelength Accuracy & التكرار |
دقة: ±2 nm; التكرار: ≤1 nm |
| Photometric Range & دقة |
–0.3 to 3 أ, 0 ل 200 %T, 0 ل 1999.9 C; دقة: ±0.003 A (0–0.5 A), ±0.5 %T (0–100 %T) |
| Photometric Noise, Drift & Stray Light |
Noise: ≤0.002 A @ 500 نانومتر; Drift: ≤0.002 A/h @ 500 نانومتر; Stray Light: ≤0.2 %T @ 220, 360 نانومتر |
| Light Sources & Sample Holder |
Tungsten Halogen Lamp & Imported Deuterium Lamp; 10 mm Manual Quadruple Pool Rack |
| قوة, أبعاد & Weight |
110/220 V AC (50/60 هرتز, 120 W); 490 × 370 × 180 مم (W × D × H); Weight: 14 كجم (30.86 رطل) |
تتضمن ملحقات الحزمة القياسية
- الوحدة المضيفة الرئيسية: BRT-1100-UV UV Vis Spectrophotometer (1 وحدة).
- Sample Cell Holder: 10 mm Manual Quadruple Cuvette Pool Rack.
- Quartz Cuvettes: 10 mm Standard Path Length Quartz Cuvettes (for UV spectrum testing).
- Glass Cuvettes: 10 mm Standard Path Length Glass Cuvettes (for Visible spectrum testing).
- قوة & Connectivity: AC Power Cable, USB-B Interface Cable.
- التوثيق & برمجة: دليل التشغيل, Quality Certificate, بطاقة الضمان.
اختبار سير العمل & التطبيقات المستهدفة
سير عمل الاختبار الموحد:
- Power on the BRT-1100-UV; allow system microcomputer initialization for automatic wavelength calibration and lamp ignition.
- Select Photometric or Quantitative testing mode on the 128×64 dot-matrix LCD using the membrane keypad.
- Place a reference solvent blank in the 10 mm quadruple cell rack and press zero to complete automatic 0 أ / 100% T baseline calibration.
- Rotate or position sample cuvettes into the light beam to obtain immediate absorbance, transmittance, or calculated concentration values.
- Store results in onboard memory (up to 200 datasets), export via USB-B port to Mapada PC analysis software for kinetics and scanning, or print hard copies via the LPT parallel printer port.
تطبيقات العملاء المستهدفة:
- Environmental testing laboratories analyzing water purity, nitrate content, heavy metals, and COD levels.
- Pharmaceutical manufacturing QA/QC bays and active pharmaceutical ingredient (واجهة برمجة التطبيقات) inspection labs.
- University chemistry teaching labs, educational research departments, and agriculture testing stations.
- طعام & beverage quality control facilities for concentration checks, color intensity, and turbidity assays.
UV Vis Spectrophotometer FAQ
س1: What is the benefit of the 10 mm manual quadruple pool rack included with the BRT-1100-UV?
أ: ال 10 mm manual quadruple pool rack allows up to four sample cuvettes to be loaded simultaneously, enabling rapid manual switching between blank and multiple test samples without opening the sample chamber.
Q2: Can the sample compartment hold cuvettes larger than 10 مم?
أ: نعم, the spacious sample chamber is fully compatible with optional sample cell holders accommodating cuvettes with optical path lengths from 5 mm up to 100 مم.
س3: What additional analytical capabilities are unlocked by connecting Mapada PC software?
أ: Connecting the instrument to optional Mapada PC software via the USB-B port unlocks full-wavelength continuous spectrum scanning, multi-wavelength testing, time-course reaction kinetics, and custom GLP test report generation.
التعليقات
لا توجد تعليقات حتى الآن.