Introduction
Double Beam UV-Visible Spectrophotometer is a compact, tabletop, double beam and Czerny-Turner monochromator comprised Double Beam UV-Visible Spectrophotometer, comes with 20 mm of focal length and 1600 lines/mm of grating. With 190 to 1100 nm of wavelength range, features adjustable 5-speed bandwidth of 0.5 nm, 1 nm, 2 nm, 4 nm, and 5 nm with fast-medium-slow scanning speed. Designed with Silicon Photocell detector, deuterium and tungsten lamp as light source, and 8-inch color touch-screen, supports spectra printing, storage and data analysis. Incorporated with USB communication port, ARM chip control and data processing, and easy user interface, this spectrophotometer has automatic scanning of measured spectrum, multi-wavelength (1-3 λ) measurement, kinetic measurement, 1-3 curve fitting, and 1-4 derivative spectra.
Applications
Double Beam UV-Visible Spectrophotometer is used for photometry, automatic scanning spectral measurement, quantitative analysis, dynamic analysis, and multi-wavelength measurement across susceptibility testing, medicine and health, biochemistry, biotechnology, environmental monitoring, commodity inspection, petrochemical etc.
Specifications
| Wavelength range | 190 to 1100 nm |
| Spectral bandwidth | 0.5 nm, 1 nm, 2 nm, 4 nm, and 5 nm |
| Focal length | 200 mm |
| Optical system | Double beam, Czerny-Turner monochromator, 1600 lines/mm grating |
| Wavelength accuracy | ±0.3 nm |
| Wavelength repeatability | ≤ 0.1 nm |
| Noise | 100% (T) noise ≤ 0.1%(T) 0% (T) noise ≤ 0.02% (T) |
| Stray light | ≤ 0.02% T (at 220 nm NaI, 360 nm NaNo2) |
| Baseline drift | ≤0.0004 Abs / h (after 2h warm-up at 250 nm and 500 nm) |
| Measuring length | 0.0 to 200.0% T -0.301 to 4.000 A 0.000 to 9999 C |
| Transmittance accuracy | ±0.3 %T ±0.002Abs (0 to 0.5A) ±0.004 Abs (0.5 to 1A) |
| Transmittance repeatability | ≤0.15% T 0.001 Abs (0 to 0.5 A) 0.002 Abs (0.5 to 1 A) |
| Light Source | Deuterium lamp, Halogen Tungsten lamp |
| Detector | Silicon photocell detector |
| Scanning speed | Fast-Medium-Slow |
| Controller | ARM chip control |
| Display | 8-inch color touch screen |
| Interface | USB |
| Power supply | AC 220 V ± 22 V, 50 ± 1 Hz |
| Power | 200 W |
| Package dimension (L×W×H) | 730×630×450 mm |
| Gross weight | 42.5 kg |
Features
A compact, tabletop, double beam and Czerny-Turner monochromator comprised Double Beam UV-Visible Spectrophotometer
20 mm of focal length, 1600 lines/mm of grating and 190 to 1100 nm of wavelength range
Adjustable 5-speed bandwidth of 0.5 nm, 1 nm, 2 nm, 4 nm, and 5 nm
Silicon Photocell detector, Deuterium and tungsten lamp as light source
8-inch color touch-screen, for easy and convenient operation and monitoring
Supports spectra printing, storage and data analysis
ARM chip control and data processing with USB communication port
Offers automatic scanning of measured spectrum, multi-wavelength (1-3 λ) measurement, kinetic measurement, 1-3 curve fitting, 1-4 derivative spectra
Fast-medium-slow scanning speed
Highly-efficient, stable and reliable with easy-to-use interface and convenient usage
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.
