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Split Beam Scanning Visible Spectrophotometer BEQ-2101
The Split Beam VIS Spectrophotometer features full-spectrum scanning, automatic wavelength setting, and an automatic 8-position cuvette holder. Its 8-inch color touchscreen supports quantitative, kinetic, multi-wavelength and spectral analysis for routine QC and research laboratories.
- Full-Spectrum Scanning: Fast / Medium / Slow scanning with peak/valley detection.
- Automatic 8-Position Cuvette Holder: Supports automatic multi-sample measurement.
- 8-Inch Color Touchscreen: Automatic wavelength setting and direct instrument control.
- Quantitative & Kinetic Analysis: Linear regression, direct concentration readout and time-based kinetics.
- 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-2101 |
| Wavelength Range | 325-1100nm |
| Spectral Bandwidth | 1.8nm |
| Wavelength Accuracy | ±0.5nm |
| Photometry | Split Beam |
| Monochromator Type | Czerny-Turner |
| Focal Length | 160mm |
| Grating | 1200 lines/mm |
| Detector | Silicon Photocell |
| Wavelength Setting | 8-inch color touch-screen |
| Wavelength Repeatability | ≤0.2nm |
| 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 A0.000-9999 C |
| Photometric Accuracy | ±0.5% T±0.002 Abs (0-0.5A)±0.004 Abs (0.5-1A) |
| Photometric Repeatability | ≤0.2% T0.001 Abs (0-0.5A)0.002 Abs (0.5-1A) |
| Baseline | ≤±0.002 A (335-1090nm) |
| Noise | 100%(T)noise≤0.2%(T) , 0%(T)noise≤0.1%(T) |
| Drifting | ≤0.0009 Abs/h (at 500nm after 2h warm up) |
| Power | AC220V±22V 50Hz±1Hz, 120W |
| Packaging Size | 710mm X 590mm X 505mm 0.21M3 40kg |
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 |
| Power cable | 1pc |
| Fuse | 2pcs |
| Cuvette holder 10mm | 1pc |
Accessories For Purchase View compatible optional accessories and additional items available separately.
| Name | Size |
| UV WIN8 station pro software | |
| Cuvette holder | 50mm 100mm |
| Cuvette | 20mm 30mm 50mm 100mm |