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Double Beam UV Visible Spectrophotometer BEQ-2801
- Double beam optical system.
- 8-inch color touch-screen.
- Automatic zero and full-scale adjustment.
- Automatic wavelength settings.
- Equipped with USB COM port.
- UV WIN8 Spectrum Data Processing Software optional.
- Kinetic scanning.
- Linear regression curve analysis.
- Up to 3-Year Product Warranty
- US & EU Compliance Standards
- Door-to-Door Shipping
Technical Specifications
Detailed operating and construction parameters for this model.
| Model | BEQ-2801 |
| Wavelength Range | 190-1100nm |
| Spectral Bandwidth | 1.8nm |
| Wavelength Accuracy | ±0.3nm |
| Photometry | Double Beam |
| Monochromator Type | Czerny-Turner |
| Focal Length | 160mm |
| Grating | 1200 lines/mm |
| Detector | Silicon Photocell |
| Wavelength Setting | 8-inch color touch-screen |
| Wavelength Repeatability | ≤0.1nm |
| Scanning Speed | Fast-Medium-Slow |
| Stray Light | ≤0.03%T (at 220nm NaI, 360nm NaNo2) |
| Photometric Range | 0.0-200.0% T |
| 0.301-4.000 A | |
| 0.000-9999 C | |
| Photometric Accuracy | ±0.3% T |
| ±0.004 Abs (0-0.A) | |
| ±0.008 Abs (0.5-A) | |
| Photometric Repeatability | ≤0.15% T |
| 0.001 Abs (0-0.5A) | |
| 0.002 Abs (0.5-1A) | |
| Baseline | ≤±0.002 A(200-1090nm) |
| Noise | 100% (T) noise≤0.15%(T), 0% (T) noise≤0.1%(T) |
| Drifting | ≤0.0009 Abs/h (250nm and 500nm after 2h warm up) |
| Power | AC220V±22V 50Hz±1Hz, 200W |
| Packaging Size | 710mm X 590mm X 505mm 0.21m³ 36kg |
Product Features
Key design, performance, usability, and safety advantages.
Applications Explore common laboratory, research, industrial, and process applications.
Education & Teaching Laboratories
Widely used in teaching laboratories for demonstrating Beer-Lambert Law, calibration curves, and basic qualitative and quantitative analysis of colored solutions.
Chemical & Industrial Process Control
Measuring absorbance-based color intensity and tracking reaction kinetics in dyes, coatings, inks, and electroplating solutions for routine industrial quality control.
Pharmaceutical & Biotech Quality Control
Used for quantitative analysis of APIs and finished products with visible absorbance, dissolution testing, and optional basic DNA/protein quantification and reaction kinetics monitoring via PC software.
Water & Environmental Analysis
Used for routine colorimetric determination of ammonia nitrogen, total phosphorus, Cr , nitrite, and volatile phenols in environmental water quality monitoring.
Food & Agricultural Quality Control
For colorimetric detection of nitrite, nitrate, phosphate, peroxide value, and pigments in food and agricultural products for quality control compliance.
Items Included Review the standard components and accessories supplied with this product.
| Name | Quantity |
| Operation manual | 1pc |
| Glass cuvette 10mm | 4pcs |
| Quartz cuvette 10mm | 2pcs |
| Power cable | 1pc |
| Fuse | 2pcs |
| Cuvette holder 10mm |
Accessories For Purchase View compatible optional accessories and additional items available separately.
| Name |
| UV WIN8 station pro software |