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Single Beam Scanning UV Visible Spectrophotometer BEQ-3401
- LCD display (320*240 Dots), can display curve
- Single beam ratio monitoring optical system
- Low noise and Low stray light
- High quality grating, detector and lamps
- Data and Curve can be stored in real-time
- Auto setting WL, auto Blank
- Lamps can be turned on/off individually
- Easy to change Pri-aligned lamps
- 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-3401 |
| Wavelength Range | 190-1100nm |
| Spectral Bandwidth | 1.8nm |
| Wavelength Accuracy | ±0.5nm |
| Optical System | Single Beam, Blazed Holographic Grating (1200 lines/mm) |
| Wavelength Repeatability | ≤0.2nm |
| Wavelength Setting | Auto, Resolution 0.1nm |
| Photometric Range | 0-200%T, - 0.3 - 3A, 0-9999C |
| Photometric Accuracy | ±0.002A (0-0.5A), ±0.004A (0.5-1A), ±0.4%T (0-100%T) |
| Photometric Repeatability | ≤0.001A (0-0.5A), ≤0.002A (0.5-1A), ≤0.2%T (0-100%T) |
| Stray Light | ≤0.08%T(220/360nm) |
| Scan Speed | High, Medium, Low. Max.2000nm/minute |
| Baseline Flatness | ±0.002A |
| Stability | ±0.002A/h (500nm,0A) |
| Noise | ≤0.2%T/3min (250/500nm,0%T); ≤0.4%T/3min (250/500nm,100%T) |
| Sample Compartment | Accommodate 5-100mm Pathlength Cuvette |
| Detector | Silicon Photodiode |
| Lamps | Tungsten Lamp & Deuterium Lamp (Pre-aligned) |
| Display | Graphic LCD(320*240 Dots) |
| Keypad | 30-key Alphanumeric Membrance Keypad |
| Output Port | USB Port & Parallel Port |
| Printer | Mini Printer (Optional); PC Printer (Optional) |
| PC Software | PC Software (Optional) |
| Power Requirements | AC 90-250V,50/60Hz |
| Dimension | 545x468x245mm |
| Weight | 20kg |
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.
Application in Chemical & Industrial Process Control
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 |
| 10mm glass cuvette | 4pcs |
| 10 mm Quartz Cuvette | 2pcs |
| Power line | 1pcs |
Accessories For Purchase View compatible optional accessories and additional items available separately.
| Name | Quantity |
| Software card | 1pcs |
| Software brochure | 1pcs |
| Software dog | 1pcs |
| USB cable | 1pcs |