Description
The Double Beam UV/VIS Spectrophotometer YG0899 // YG0901 is a state-of-the-art instrument designed for high-precision optical analysis in research, pharmaceutical, and industrial laboratories. Featuring a double-beam optical system, this spectrophotometer ensures unmatched stability and accuracy by eliminating fluctuations caused by circuit interference and stray light. Its 520mm long light path design enhances resolution, delivering precise spectral readings with a bandwidth as fine as 0.5nm.
Equipped with an advanced microprocessor-controlled system, the YG0899 // YG0901 supports multiple functions, including wavelength scanning, standard curve analysis, kinetics studies, multi-wavelength scanning, and DNA/protein testing. The results are displayed clearly on a 6-inch LCD screen, while a rigid 16mm diecast aluminum optical base provides superior durability and long-term reliability. Designed for seamless integration into modern laboratories, the unit includes a USB port for direct data transfer to a PC, enabling efficient data management and analysis.
Market Price
The Double Beam UV/VIS Spectrophotometer YG0899 // YG0901 is positioned as a high-end laboratory instrument, with pricing typically ranging between $6.328 and $7.648 USD, depending on the specific model and configuration. This cost reflects the advanced optical system, precision calibration, and multi-functional capabilities that set it apart from standard spectrophotometers. Given its high resolution, low stray light interference, and automated calibration system, this spectrophotometer is an excellent investment for laboratories requiring consistent and highly accurate analytical results.
Frequently Asked Questions
- What is the main advantage of a double-beam spectrophotometer over a single-beam model?
The double-beam system provides higher accuracy and stability by compensating for fluctuations in light intensity, ensuring consistent and reproducible results. - Can the YG0899 // YG0901 be used for DNA and protein testing?
Yes, the spectrophotometer includes built-in software functions specifically designed for DNA/protein testing, making it ideal for biochemical and molecular biology applications. - Does this spectrophotometer require manual calibration?
No, the YG0899 // YG0901 features an automatic calibration system, ensuring that baseline, wavelength, and dark current calibrations are maintained for optimal performance. - What is the wavelength range of the YG0899 // YG0901?
This spectrophotometer covers a 190-1100nm wavelength range, allowing for a wide variety of quantitative and qualitative spectral analyses.
Advantages and Disadvantages
Advantages:
- Double-beam optical system for superior accuracy and stability
- Long light path design (520mm) for improved resolution
- Automated calibration for consistent performance
- Multi-functionality: wavelength scanning, kinetics analysis, and DNA/protein testing
- 6-inch LCD screen for easy result visualization
Disadvantages:
- Higher initial cost compared to single-beam models
- Bulky design (32-34kg) requires adequate lab space
- PC connection required for full software functionality
Product Use in the Field
The Double Beam UV/VIS Spectrophotometer YG0899 // YG0901 is widely utilized in biotechnology, pharmaceuticals, environmental analysis, and industrial quality control. It is essential for laboratories that demand high-precision spectral analysis, particularly in applications such as nucleic acid quantification, protein concentration analysis, and photometric stability testing. Its low noise, automated calibration, and multi-functional capabilities make it a go-to solution for high-end research and laboratory workflows.
Technical Specifications
Model | YG0899 | YG0900 | YG0901 |
Optical System | Double Beam, 1200 Lines/mm Grating) | ||
Wavelength Range | 190-1100nm | ||
Bandwidth | 1.8nm | 1.0nm | 0.5, 1.0, 2.0, 4.0 nm |
Wavelength Accuracy | ±0.1nm (D2 656.1nm), ±0.3nm @all range | ||
Wavelength Repeatability | 0.1nm | ||
Photometric Accuracy | ±0.2%T(0-100%T) | ||
Photometric Repeatability | ≤0.1%T(0-100%T) | ||
Photometric Range | -0.3-3A
0-200%T 0-9999C |
||
Stability | ± 0.0003A/h @ 500nm | ||
Baseline Flatness | ± 0.001A/h | ||
Noise | ± 0.0005A | ||
Stray Light | ≤0.03%T @ 220nm, 360nm | ||
Data Output Port | USB | ||
Printer Port | Parallel Port | ||
Display | 320*240 Dots LCD | ||
Lamps | Tungsten Lamp & Deuterium Lamp | ||
Detector | Silicon Photodiode | ||
Power Requirements | AC 220V/50Hz or AC 110V/60Hz | ||
Dimension | 625*430*206mm | ||
Weight | 32kg/32kg/34kg |