Ubi-800 Double Beam UV/Vis Spectrophotometer (CAT#: STEM-S-0002-ZJF)

The Ubi-800 is an advanced double beam UV/Vis spectrophotometer that is equipped with a robust double beam structure and a large 10-inch touch screen. The instrument is characterized by its low stray light and high-resolution optical system, ensuring stable performance and precise measurements. It is ideal for a broad range of applications, excelling in fields such as scientific research and quality control, and is renowned for its powerful functionalities.

Wavelength Range: 190 - 1100nm
Bandwidth: 1.8nm
Wavelength Accuracy:
±0.1nm (D2 656.1nm)
±0.3nm full range
Wavelength Reproducibility: ≤0.1nm
Photometric Accuracy:
±0.2%T (0-100%T)
±0.001Abs (0-0.5Abs)
±0.004Abs (0.5-1.0Abs)
Photometric Repeatability:
≤0.1%T (0-100% T)
0.001Abs (0-0.5Abs)
0.002Abs (0.5-1.0Abs)
Photometric Range: 0 ~ 200%T, -0.3 ~3.0Abs, 0-9999C
Stability: ≤0.0005Abs/h @ 250nm, 500nm, 2hr warm-up
Stray Light: ≤0.01%T @ 220nm, 360nm
Data Output Port: USB port
Lamps: Deuterium Lamp & Tungsten Halogen Lamp
Detector: Silicon Photodiode
Voltage: 220V, 50 Hz
Dimension (L x W x H): 63 × 43 × 21 cm
Weight: 28kg

Key Features:
Enhanced User Experience: Intuitive operation with a 10-inch touch screen for seamless navigation.
Accelerated Sample Measurement: Utilizes double beam spectrophotometer technology for faster analysis.
Automatic 8 Cell Holder: Efficiently measures multiple samples simultaneously, enhancing productivity.
Automatic System Calibration: Ensures long-term accuracy and reliability by automatically adjusting for deviations.
Convenient Data Storage: Facilitates easy storage and transfer of data via USB connectivity.
Optional Accessories:
All-in-One 8-Cell Holder: Accommodates various sample containers including 3.5ml cuvettes and test tubes up to 1 inch.
Film Cell Holder: Suitable for measuring solid-state samples like optical films or slide glasses.
Test Tube Holder: Offers compatibility with test tubes of varying diameters.
Micro Volume Cell Holder: Ideal for precise measurements of small volume samples (<500µl).
Universal Single-Position Cell Holder: Enables use of a 50mm long pass-length cuvette.
Peltier System Cell Holder: Provides temperature control (15℃ to 65℃) for samples in a 50mm cuvette.
Reflectance Attachment: Measures reflectance on flat slide glass samples.
Software Features:
Photometry: Measures absorbance and transmittance at specific wavelengths.
Quantitation: Determines sample concentration using a standard curve.
Standard Curve: Allows for the creation of customized curves for accurate concentration analysis.
Kinetic: Tracks changes in absorbance or transmittance over time, suitable for dynamic studies.
Wavelength Scan: Analyzes changes across a defined wavelength range and interval.
Multi Wavelength: Measures multiple wavelengths simultaneously, increasing efficiency.
DNA/Protein Analysis: Facilitates specific measurements for DNA and proteins using specialized methods. (Requires Micro Volume cell holder).

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