Ubi-490 Microplate Luminometer (CAT#: STEM-S-0006-ZJF)

The Ubi-490 is a touchscreen single beam UV/Vis spectrophotometer that represents a breakthrough in absorbance measurement technology. This versatile device is suitable for both educational and industrial applications, featuring a user-friendly interface and intuitive software that enable effortless operation. It delivers accurate results, making it ideal for data analysis and experimentation. Additionally, the Ubi-490 comes with a range of accessories that enhance its usability, making it a convenient choice for all users.

Wavelength Range: 190 - 1100nm
Bandwidth: 2nm
Wavelength Accuracy: ±0.5nm
Wavelength Reproducibility: 0.3nm
Photometric Accuracy: ±0.3%T
Photometric Repeatability: 0.2%T
Photometric Display Range: 0-200%T, -0.3-3.0A
Stability: 0.002A/h@500nm
Stray Light: ≤0.05%T@200nm, 360nm
Data Output Port: USB
Lamps: Deuterium Lamp & Tungsten Halogen Lamp
Detector: Silicon Photodiode
Power Requirement: 220V / 50 Hz
Dimension (L x W x H): 450 x 380 x 180mm
Weight: 18kg

Key Features:
Enhanced Precision: Features a lead screw structure for high accuracy and resolution in wavelength measurements, significantly improving data precision.
Safety Assurance: Utilizes a robust 8mm aluminum base as the optical mount, ensuring operational stability and safety.
Long-lasting Lamp: Employs reference beam technology with Deuterium and halogen lamps that can be switched on/off as needed, reducing the frequency of replacements.
Quartz Overcoating: Protects high-precision optical components from contaminants with a quartz coating treatment, extending the instrument's durability.
Intuitive User Interface: Offers a user-friendly interface, simplifying configuration and enhancing the efficiency of experimentation.
Versatile Applications: Supports a wide array of applications such as water quality and pesticide residue analysis.
Data Expansion: Facilitates easy data export to PCs or printers via USB or parallel ports, allowing for comprehensive analysis and documentation.
Voltage Flexibility: Provides stable analysis results even under fluctuating power conditions without additional transformers, thanks to its free voltage capability.
Enhanced Energy Efficiency: Optimizes power consumption by reducing standby power usage, thereby increasing energy efficiency compared to similar models.
Compact Design: Maximizes laboratory space efficiency with a smaller footprint while delivering robust performance.
Optional Accessories:
Automatic 8-Cell Holder: Enables simultaneous measurement of up to eight samples, enhancing throughput.
Micro Volume Cell Holder: Perfect for measuring small sample volumes of 500µl or less, crucial for precise applications.
Film Cell Holder: Ideal for analyzing light-transmitting solid-state samples like optical films or slide glasses.
Test Tube Holder: Facilitates testing with various test tubes, especially useful in water quality analysis.
Software Features:
Photometry: Measures absorbance, transmittance, and concentration at specific wavelengths using a standard curve.
Kinetics: Monitors changes in absorbance or transmittance over time, supporting dynamic studies.
Wavelength Scan: Performs detailed analysis of changes in absorbance or transmittance across specified wavelength ranges and intervals.
Multi Wavelength: Allows for simultaneous measurement at multiple wavelengths, improving analytical efficiency.
Water Quality Analysis: Determines the concentration of specific water quality parameters utilizing integrated standard curves.
Pesticide Residue Analysis: Analyzes pesticide residues using one-point, two-point, or kinetic methods, tailored for agricultural and environmental testing.

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