+86 21 51096910
sales@welsobio.com / marketing@welsobio.com
+86 21 51096910
sales@welsobio.com / marketing@welsobio.com
Products
Spectrophotometers
The WSVT/WSUT 50/60/70 series UV-Vis spectrophotometer delivers accurate and consistent analytical results while keeping operation simple. Featuring a modern touch-screen interface, it allows users to set parameters, view data, and export reports with ease.
Product Details
The WSVT/WSUT 50/60/70 series UV-Vis spectrophotometer delivers accurate and consistent analytical results while keeping operation simple. Featuring a modern touch-screen interface, it allows users to set parameters, view data, and export reports with ease.
Its enhanced optical system design—combined with long-lasting light sources and automatic cell positioning—ensures reliable performance in laboratories of all sizes, from education and routine testing to professional research environments.
Highlighted Features:
6-Position Automatic Cuvette Holder compatible with 10–50 mm path lengths, supporting various sample types.
Stable and Durable Construction ensures precise optical alignment and long-term performance.
Sealed Optical System protects from environmental interference and maintains measurement accuracy.
Easy Lamp Replacement with socket-type deuterium and tungsten lamps for long operational life.
High-Quality Optical Components (1200 line/mm grating & coated mirrors) deliver high spectral resolution.
Flexible Data Output via USB, Bluetooth, and optional printing.
Multiple Built-In Measurement Modes, including photometric, concentration testing, kinetics, and multi-wavelength analysis.
Optional GMP-Compliant Software with user permission control and audit trail for regulated laboratories.
Application Areas:
Academic & Teaching Labs: Basic spectral learning and routine solution analysis.
Pharmaceutical & Biotech: Purity testing, concentration verification, research workflows.
Food & Beverage Testing: Additive detection, color measurement, and quality assurance.
Environmental & Water Testing: Monitoring COD, BOD, ammonia nitrogen, and colorimetric pollutant assays.
Specification
Model | WSVT50 | WSVT60 | WSVT70 | WSUT50 | WSUT60 | WSUT70 |
Optical System | 1200 line/mm Grating, Single Beam | |||||
Wavelength Range | 320–1100nm | 190–1100nm | ||||
Spectral Bandwidth | 4.0nm | 2.0nm | 1.8nm | 4.0nm | 2.0nm | 1.8nm |
Wavelength Accuracy | ± 0.5nm | ± 0.5nm (D656.1处± 0.1nm) | ||||
Wavelength Repeatability | ≤ 0.2nm± 0.5nm | |||||
Photometric Accuracy | ± 0.002A (0–0.5Abs), ± 0.004A (0.5–1.0Abs), ± 0.2% T (0–100%T) | |||||
Photometric Repeatability | ± 0.001A (0–0.5Abs), ± 0.002A (0.5–1.0Abs), ± 0.1% T (0–100%T) | |||||
Stray Light | ≤ 0.04 T @ 360nm | ≤ 0.04 T @ 360nm; 220nm | ||||
Stability | ± 0.001A / h @ 500nm | |||||
Baseline Flatness | ± 0.001A | |||||
Noise | ± 0.001Abs | |||||
Display | 1024×600 7-inch touch screen | |||||
Photometric Mode | T, A, C, E | |||||
Photometric Range | 0–200%T, -4.0–4.0A, 0–9999.9C | |||||
Detector | Silicon Photodiode | |||||
Light Source | Deuterium Lamp, Tungsten Lamp | |||||
Input | Touch Screen | |||||
Interface | USB-A2, USB-B1, Bluetooth | |||||
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+86 21 51096910
sales@welsobio.com
marketing@welsobio.com
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