L3 Split Beam VIS Spectrophotometer
L3 Split Beam VIS Spectrophotometer survey optical system, and blazed holographic gratings. They have outstanding test precision and very competitive prices. and blazed holographic gratings. Its 8-inch color touchscreen supports quantitative analysis, spectrum scanning, kinetics and multi-wavelength measurements for routine QC and research laboratories.
- 325–1100 nm
- 1.8 nm Bandwidth
- ±0.5 nm Accuracy
- ≤0.03%T Stray Light
- Automatic 8-Position Cuvette Holder
Features of L3 Split Beam VIS Spectrophotometer
- 8-Inch Color Touchscreen: Provides clear data display and convenient operation.
- Automatic 8-Position Cuvette Holder: Reduces manual sample switching for repeated and multi-sample measurements.
- Advanced Analysis Functions: Supports linear regression, direct concentration reading, spectrum scanning and time-based kinetics.
- Multi-Wavelength & Peak/Valley Detection: Includes multi-wavelength measurement, peak/valley detection and GOTO λ function.
- Automatic Zero & Full Scale: Simplifies routine measurement preparation and calibration.
- Internal Memory & Power Protection: Stores test results, scanned spectra, regression equations and correction data for fast restart.
- USB PC Connectivity, Optional Software
Applications of L3 Split Beam VIS Spectrophotometer

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, Cr⁶⁺, 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.
L3 Split Beam VIS Spectrophotometer Display
FAQ
Specifications of L3 Split Beam VIS Spectrophotometer
| Model | L3 |
| Product name | Split Beam VIS Spectrophotometer |
| Photometry | Split Beam |
| Monochromator Type | Czerny-Turner |
| Focal Length | 160mm |
| Grating | 1200 lines/mm |
| Detector | Silicon Photocell |
| Spectrum Bandwidth | 1.8nm |
| Wavelength Setting | 8-inch color touch-screen |
| Wavelength Range | 325-1100nm |
| Wavelength Accuracy | ±0.5nm |
| Wavelength Repeatability | ≤0.2nm |
| Stray Light | ≤0.03%T( at 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 | ±0.5% T±0.002 Abs (0-0.5A)±0.004 Abs (0.5-1A) |
| Noise | 100%(T)noise≤0.2%(T) , 0%(T)noise≤0.1%(T) |
| Power | AC220V±22V 50Hz±1Hz, 120W |
| Packaging Size | 710mm X 590mm X 505mm 0.21M3 40kg |
Standard Accessories
| Operation manual | 1pc |
| Glass cuvette 10mm | 4pcs |
| Power cable | 1pc |
| Fuse | 2pcs |
| Cuvette holder 10mm | 1pc |
Optional Accessories
| Cuvette holder | 50mm 100mm |
| Cuvette | 20mm 30mm 50mm 100mm |
Why Choose Us?
One-Station Shopping
“Multiple suppliers” have always been an issue in the procurement process. Drawell as a one-stop laboratory equipment and scientific instruments supplier, can perfectly solve this problem.
Customer-centric Services
User Training – Training by Drawell skilled engineers about installation, debug tests, technical services, etc. It can happen in our factory in China, or at the site in the customers’ country.
Online Support
To discuss the problem and get it resolved, online chats, real-time video calls, and remote guidance. For the after-sales stage, our online technical guidance is free and ready forever.
100% Quality Guarantee
1-year free warranty includes repairing damaged parts and replacing selected ones (shipping extra). 5% is charged to extend it before it expires.
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