BIOLAB - Scanning UV Visible Spectrophotometer

A scanning UV-Visible spectrophotometer is a type of spectrophotometer that measures the ratio of light passing through a sample across a range of wavelengths in the ultraviolet and visible spectrum. This allows it to capture a complete absorption spectrum, revealing how a sample interacts with light at each individual wavelength ; A spectrophotometer operates on the principle that molecules absorb light at specific wavelengths. It measures this by comparing the intensity of light before and after it passes through a sample.

The fundamental relationship is described by the Beer-Lambert Law, which states that the amount of light absorbed is directly proportional to the concentration of the absorbing substance and the path length the light travels through the sample . This is the basis for quantitative analysis, allowing you to calculate an unknown concentration if you know the substance's specific absorption characteristics. To capture a "scan," the instrument systematically varies the wavelength of light over a defined range. The result is a graph, or spectrum, plotting absorbance (or transmittance) against wavelength. The wavelength where a sample absorbs the most light is known as λmax, a key characteristic used for identification and analysis.

A Scanning UV-Visible (UV-Vis) Spectrophotometer is the workhorse of the modern analytical lab. Unlike a fixed-wavelength photometer, a scanning model can sweep across a range of wavelengths—typically from 190 nm to 1100 nm—to produce a full absorption spectrum.Think of it as the difference between taking a still photo (fixed wavelength) and recording a high-definition video (scanning) of how a substance interacts with light.

BIOLAB - Scanning UV Visible Spectrophotometer

Instrument Design : Single Beam vs Double Beam

Scanning spectrophotometers come in two main optical configurations, each with its own workflow

--> Single Beam : This design has a single light path. To use it, you first measure a "blank" (the solvent without your sample) to establish a baseline. Then, you replace the blank with your sample and measure its absorbance. It's a simple, robust, and often more affordable design, ideal for routine measurements where the baseline is stable.

--> Double Beam : This design splits the light into two paths: one for the sample and one for a reference (the blank). The instrument continuously compares the two beams, which effectively cancels out any fluctuations in light source intensity or drift in the detector. This results in excellent stability, higher accuracy, and faster scanning, making it the preferred choice for research and demanding applications

Feature	Single Beam	Double Beam
Mechanism	One light path ; you must "blank" the machine manually before measuring.	Light is split into two paths : one for the sample, one for the reference.
Stability	Prone to "lamp drift" during long scans.	Compensates for lamp fluctuations in real-time.
Speed	Slower (requires separate baseline runs).	Faster and more accurate for full-spectrum scans.
Best For	Routine quantitative analysis at a fixed wavelength.	Research, kinetics, and high-resolution spectral scanning.

BIOLAB - Scanning UV Visible Spectrophotometer

Features

• Wavelength range: 190nm-1100nm
• Optical System: Double beam optical system
• Czerny-Turner diffraction monochromator having 1200 lines/mm grating
• Bandwidth : 1.8nm/4nm
• Detector : Silicon Photodiode
• Wide Measurement Range with ultra-low Stray Light at highest Resolution: With its ultra-low stray light (≤0.05 %T (220nm, 340nm)) is achieved at wavelength range of 190 - 1100 nm
• Multi-wavelength pinpoint test for simultaneous testing of up to 30 wavelengths
• Flexibility with various sample size: A wide range of standard cuvettes can be use based on the sensitivity or sample volume requirements.
• Sophisticated and simplified sample analysis software: The Sample analysis software deliver scanning, fixed wavelength analysis, quantitative analysis, data collection, storage, export, and reporting.
• With additional feature of an easy access USB port available in the unit, which enables results to be stored directly to a USB memory stick for easy transfer of data.
• USB data interface with online PC software ensures powerful function and data processing capabilities
• Automatic 4-position cell holder and optional 7-position or 16-position cell holder
• Variety of optional accessories suitable for different applications including reflection sample holder, solid sample holder, water bath and auto sampler
• Click Here : BIOLAB - Scanning UV Visible Spectrophotometer Brochure
• Click Here : PT.Mora Anugerah Berkat sudah terdaftar di E-Katalog LKPP

BIOLAB - Scanning UV Visible Spectrophotometer

MODEL / TYPE	Scanning UV Visible Spectrophotometer BSSCU-101	Scanning UV Visible Spectrophotometer BSSCU-102	Scanning UV Visible Spectrophotometer BSSNU-101
Wavelength Range	190-1100 nm	190-1100 nm	190-1100 nm
Wavelength Accuracy	±0.5 nm	±0.5 nm	±0.5 nm
Wavelength Repeatability	0.3 nm	0.3 nm	0.3 nm
Spectral Bandwidth	4 nm	2 nm	4 nm
Photometric Range	0-200 %T, -0.3 - 3.0 A, 0-9999 C	0-200 %T, -0.3 - 3.0 A, 0-9999 C	0-200 %T, -0.3 - 3.0 A, 0-9999 C
Photometric Accuracy	±0.5 %T or ±0.004 A @ 1A	±0.5 %T or ±0.004 A @ 1A	±0.5 %T or ±0.004 A @ 1A
Stability	0.0008 A/h @ 500 nm	0.0008 A/h @ 500 nm	0.0008 A/h @ 500 nm
Baseline Flatness	±0.002 A	±0.002 A	±0.002 A
Scan Speed	Hi, Med., Low, Max 3000 nm/min	Hi, Med., Low, Max 3000 nm/min	Hi, Med., Low, Max 3000 nm/min
Stray Light	0.05 %T @ 220 nm, 360 nm	0.05 %T @ 220 nm, 360 nm	0.05 %T @ 220 nm, 360 nm
Light Source	Tungsten and Deuterium Lamp	Tungsten and Deuterium Lamp	Tungsten and Deuterium Lamp
Optical System	Single Beam , Grating 1200 lines/mm	Single Beam , Grating 1200 lines/mm	Single Beam , Grating 1200 lines/mm
Gross Dimension (W/D/H)	491 x 365 x 180 mm	491 x 365 x 180 mm	491 x 365 x 180 mm
Display	5 inches LCD (320*240 dots)	5 inches LCD (320*240 dots)	5 inches LCD (320*240 dots)
Weight (Net/Gross)	14 kg	14 kg	14 kg
Power Supply	AC110V / 220V ; 50Hz / 60Hz	AC110V / 220V ; 50Hz / 60Hz	AC110V / 220V ; 50Hz / 60Hz
MODEL / TYPE	Scanning UV Visible Spectrophotometer BSSNU-102	Scanning UV Visible Spectrophotometer BSSNU-103	Scanning UV Visible Spectrophotometer BSSNU-104
Wavelength Range	190-1100 nm	190-1100 nm	190-1100 nm
Wavelength Accuracy	±0.5 nm	±0.3 nm	±0.3 nm
Wavelength Repeatability	0.3 nm	0.2 nm	0.2 nm
Spectral Bandwidth	2 nm	1.8 nm	1 nm
Photometric Range	0-200 %T, -0.3 - 3.0 A, 0-9999 C	0-200 %T, -0.3 - 3.0 A, 0-9999 C	0-200 %T, -0.3 - 3.0 A, 0-9999 C
Photometric Accuracy	±0.5 %T or ±0.004 A @ 1A	±0.3 %T or ±0.003 A @ 1A	±0.3 %T or ±0.003 A @ 1A
Stability	0.0008 A/h @ 500 nm	±0.0008 A/h @ 500 nm	±0.0008 A/h @ 500 nm
Baseline Flatness	±0.002 A	±0.0015 A	±0.0015 A
Scan Speed	Hi, Med., Low, Max 3000 nm/min	Hi, Med., Low, Max 3000 nm/min	Hi, Med., Low, Max 3000 nm/min
Stray Light	0.05 %T @ 220 nm, 360 nm	0.05 %T @ 220 nm, 360 nm	0.05 %T @ 220 nm, 360 nm
Light Source	Tungsten and Deuterium Lamp	Tungsten and Deuterium Lamp	Tungsten and Deuterium Lamp
Optical System	Single Beam , Grating 1200 lines/mm	Single Beam , Grating 1200 lines/mm	Single Beam , Grating 1200 lines/mm
Software	PC Software	PC Software	PC Software
Gross Dimension (W/D/H)	491 x 365 x 180 mm	579 x 428 x 198 mm	579 x 428 x 198 mm
Display	5 inches LCD (320*240 dots)	5 inches LCD (320*240 dots)	5 inches LCD (320*240 dots)
Weight (Net/Gross)	14 kg	20 kg	20 kg
Power Supply	AC110V / 220V ; 50Hz / 60Hz	AC110V / 220V ; 50Hz / 60Hz	AC110V / 220V ; 50Hz / 60Hz

BIOLAB - Scanning UV Visible Spectrophotometer

MODEL / TYPE	Scanning UV Visible Spectrophotometer BSSUB-101	Scanning UV Visible Spectrophotometer BSSUB-101-PC
Wavelength Range	190-1100 nm
Wavelength Accuracy	±0.3 nm
Wavelength Repeatability	0.2 nm
Spectral Bandwidth	1.8 nm	0.5/1/2/4/5 nm variable
Photometric Range	0.200 %T, -0.3-3.0 A
Photometric Accuracy	±0.002A(0~0.5A), ±0.003A (0.5~1A), ±0.3%T (0~100%T)
Stability	±0.002 A/h at 500 nm
Baseline Flatness	±0.0015A
Scan Speed	High, Med., Low, Max 2000 nm/min
Stray Light	0.05 %T at (220/360 nm)
Light Source	Tungsten Halogen Lamp and Deuterium Lamp
Optical System	Split Beam Ratio Monitoring, Blazed Holographic Grating (1200 lines/mm)
Software	PC Scanning Software
Gross Dimension (W/D/H)	545 x 468 x 245 mm	635 x 515 x 255 mm
Display	Graphic LCD
Weight (Net/Gross)	19kgs / 24kgs
Power Supply	AC110V / 220V ; 50Hz / 60Hz

Applications

Ideal for life science, QA, pharmaceuticals, clinical, environmental and general quality control applications.

PT. Mora Anugerah Berkat adalah perusahaan yang sudah berpengalaman dalam menyediakan / mensupply peralatan general laboratorium seperti BIOLAB - Scanning UV Visible Spectrophotometer , kami juga menyediakan berbagai brand/merk internasional dari USA, Eropa dan China, produk internasional yang kami supply / tawarkan seperti : Thermo Scientific, Shimadzu, Agilent, Hach, Biolabs dan lain - lain ; Kami juga menyediakan Jasa Perbaikan (SERVICE), Jasa Perawatan (Maintenace) dan support untuk KALIBRASI / AKSESSORIES SPAREPART jangan ragu untuk menghubungi kami marketing dan sales kami siap membantu menjawab segala kebutuhan anda.

BIOLAB - Scanning UV Visible Spectrophotometer

PT. Mora Anugerah Berkat (M.A.B)
Click Here : BIOLAB - Scanning UV Visible Spectrophotometer Brochure
Click Here : PT.Mora Anugerah Berkat sudah terdaftar di E-Katalog LKPP
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