UV-VIS Spectrophotometer – OPTIZEN Alpha

The OPTIZEN Alpha Double Beam UV-VIS Spectrophotometer by K-Lab is vital for precise measurements in laboratories. Apex Scientific provides this advanced laboratory equipment in South Africa, designed to measure transmittance and absorbance in UV and visible light.

Utilizing a double-beam method, the OPTIZEN Alpha minimizes measurement errors, ensuring reliable results across various applications, including biotechnology and chemistry. Its user-friendly interface and rapid processing enhance efficiency. Explore our range or visit our Insights Page for more information.

The UV-VIS Spectrophotometer – Double Beam – OPTIZEN Alpha by K-Lab is a high-precision instrument essential for accurate laboratory analysis. Offered by Apex Scientific in South Africa, this advanced laboratory equipment is engineered to measure transmittance and absorbance across both ultraviolet and visible wavelengths. Ideal for quantitative assessments such as concentration and purity, the OPTIZEN Alpha is trusted for a wide range of scientific applications, delivering reliable results and consistent performance in demanding research environments.

 

Accurate Measurements

The OPTIZEN Alpha utilizes a sophisticated double-beam method, which significantly minimizes measurement errors that can occur with single beam spectrophotometers. By incorporating an additional reference beam, this design compensates for fluctuations in light intensity, ensuring reliable and reproducible results. This capability is vital for quantitative analysis in diverse fields, including biotechnology, environmental science, and chemistry, where precision is paramount.

 

Versatile Applications

This versatile spectrophotometer is ideal for a broad range of applications, from routine analytical experiments to specialized research. Whether measuring the concentration of DNA samples in a biotechnology lab or assessing chemical purity in an environmental study, the OPTIZEN Alpha excels in delivering accurate data. Its extensive wavelength range and high-resolution measurement capabilities make it an invaluable tool for scientists seeking dependable results.

Modes for Measurement

UV Spectrophotometer Software

Photometric Mode: This mode allows you to measure the absorbance and concentration of a sample at a specific wavelength.
Quantitation Mode: This mode allows you to quantitatively analyze a sample using the calibration curve.
Spectrum Mode: This mode allows you to acquire the absorption or transmission spectrum in the desired wavelength band.
Kinetics Mode: This mode allows you to measure the absorbance or transmittance of a sample over time.

UV Spectrophotometer Software

Photometric Mode: In this mode, the absorbance (Abs) (or transmittance (%T)) at a specific wavelength can be easily measured. The factor (K) value can be set to allow a simple quantitative test (C = K × A) on a sample to be performed making it possible for absorbance (Abs) measurement. Up to 8 wavelengths can be set, and the absorbance at each wavelength is measured automatically.
· Automatic analysis for up to 7 samples is possible using the multi-cell holder.

UV Spectrophotometer Software

Quantitation Mode: It is a mode that can measure and manage the calibration curve by utilizing the multi-cell holder. Quantitative analysis for a sample of interest can be performed using a calibration curve made by up to 7 concentrations of the sample. Four types of calibration curves including linear (zero-crossing), linear, quadratic, and cubic types are provided.
· Accurate calibration curve can be created with the values measured repeatedly for a maximum of 5 times.

UV Spectrophotometer Software

Spectrum Mode: This mode allows the user to check the spectrum of the desired wavelength band. Absorbance (Abs) and transmittance (%T) data can be switched using a shortcut key. Automatic spectrum analysis for up to 7 samples (excluding the reference sample) is possible. This mode includes the functions to zoom in the section and to find the Peak/Valley location of the spectrum.

UV Spectrophotometer Software

Kinetics Mode:  This mode allows the user to check the change in absorbance(or transmittance) over time at a specific wavelength. This mode is measured at regular intervals, and the minimum interval that can be set is for 1 second. This mode’s progresses during the measurement is displayed, and 24-hour measurement is possible. The changes in the absorbance of 7 samples can be obtained automatically.

User-Friendly Features

The OPTIZEN Alpha is engineered with user convenience as a top priority. All essential functions are seamlessly integrated into the device, resulting in faster and more accessible operation. The advanced software operates at analytical speeds up to 1.5 times faster than previous models, allowing for quick data acquisition and analysis. Additionally, its compact size enhances laboratory efficiency by optimizing workspace utilization.

 

 

The UV-VIS Spectrophotometer – Double Beam – OPTIZEN Alpha is a trusted choice for laboratories in South Africa, delivering high performance and exceptional reliability for your scientific needs. Learn more on our Insights page.

Photometrics SystemDouble-beam type
Light Source(s)Tungsten halogen lamp, Deuterium lamp
(Built-in light source auto interchanging motor)
DetectorSilicon Photodiode
Spectral BandwidthFixed – 1.0 nm (190 to 1100 nm)
Variable – 0.5 nm, 1 nm, 1.5 nm, 2 nm, 4 nm (optional)
Wavelength Range190 to 1100 nm
Wavelength Display (setting)0.05 nm
Spectral Bandwidth1.0 nm (190 to 1100 nm)
Wavelength Accuracy<± 0.3 nm (for entire range) <± 0.1 nm (at 656.1 nm)
Wavelength Repeatability<± 0.1 nm
Wavelength Slew Rate25,000 nm/min
Scanning Speed(Max)6,000 nm/min
Lamp interchange Wavelength340 to 410 nm (Default 370 nm)
Photometric DisplayAbsorbance: -4 A to 4 A
Transmittance: 0% to 400%
Photometric Accuracy<± 0.002 Abs at 0.5 Abs <± 0.004 Abs at 1.0 Abs <± 0.006Abs at 2.0 Abs (NIST930D/NIST1930 or equivalent)
Environmental requirementsTemperature: 15 °C to 35 °C
Humidity: 30 % to 80 %
Baseline Stability<0.0003 Abs/h (700 nm, after one hour warm-up)
Baseline Flatness<0.0005 Abs rms (190 to 1,100 nm, after one hour warm-up)
Photometric Repeatability± 0.0002Abs at 0.5 Abs
± 0.0006Abs at 1.0 Abs
± 0.0010Abs at 2.0 Abs
Stray Light< 1.00 % (at 198 nm with 1.2% KCl) < 0.05 % (at 220 nm with 0.1% NaI) < 0.05 % (at 340 nm with 0.5% NaNO2)
Photometric noise< 0.00005 Abs rms (at 700 nm)
MonochromatorCzerny-Turner Monochromator
Standard Cell HolderAutomatic Rotary type 8-position Multi-Cell Holder
Operating System (OS)Windows 10 (Embedded PC)
Display8 inch color LCD with touch screen
Control OptionsStand-alone
PC
Dimensions(W*D*H)520 × 500 × 200 mm
Power RequirementAC 100-240 V, 50/60 Hz, 140 VA
Weight14 kg
PC Software(optional) View for Windows
ConnectivityRJ45 ethernet (PC, printer)
USB A type * 2 (USB Drive, printer)
RS-232 * 1, USB B type * 1 (Debugging & FW update)
SKUDescription
UNT0002OPTIZEN Alpha Unit Spectrophotometer

Product Enquiry Handbook: UV-VIS Spectrophotometers

Peak Valley Detection Principle

Optizen View Software

Operating Manual

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