About Microprocessor-UV Visible Spectrophotometer
We offer wide range of single beam Microprocessor-UV Visible Spectrophotometers.
Salient Attributes of the product:-
- Cover 195 to 1000nm
- 4 Position Cuvette Holder
- RS-232C Computer Interface
- High wavelength Precision
- Compact & Good Looking Shape
- Highly Accurate & Stable
Applications
Microprocessor based UV VIS Spectrophotometer is an analytical instrument that is commonly used in various physics & chemical laboratories to make qualitative and quantitative analysis of under focus materials in the presence of ultraviolet and visible spectrum range. It is widely used in fields such as clinical examination, medicine, petro-chemical industry, biochemistry, bio technology, quality control and environmental protection. It is also used in study at molecular level in of DNA and Proteins. It is non-destructive and easy to use in nature.
Technical Specifications:-
Photometric Range | % T:0 to 100%, Abs.:0 to 1.999
Conc.:0 to 1999, K-Factor:0 to 1999 |
Accuracy | +0.005 Abs at 1.0 Abs
+0.010 Abs at 1.0 Abs |
Stray Light | Less thn 0.1% Abs at 320 nm |
Readability | + 1 Count |
Data Readout | Single Line LCD display |
Key Board | 4 Keys, Soft touch membrane type |
Painter Interface | Printer interface for any printer |
Serial Interface | RS 232C interface |
Light Source | a) Tungsten Halogen Lamp
b) Deuterium Lamp (D2) |
Detector | Wide range Silicon Photodiode |
Optics | Complete mirror optics with resolution 1200 grooves/mm grating |
Sample Holder | 4 position adjustable sample holder |
Power | 230V + 10%, 50 Hz. AC |
Dimensions | 420 x 350 x 240 mm (lxbxh) Approx. |
Weight | 10 Kg (Approx.) |
Wavelength | 195 to 1000nm |
Spectral Bandwidth | 2 nm |
Accuracy | + 0.5 nm |
Repeatability | + 0.3 nm |
Resolution | 0.1 nm
|
Benefit from wavelength accuracy of 0.5 nm at D2 656.1 nm and baseline flatness of 0.001 Abs, ensuring that you acquire high precision in absorbance, transmittance, and concentration readings. The optical system is enhanced by automatic/manual lamp change and selectable scan speeds, supporting rigorous and varied research demands.
Engineered for Efficient OperationThe UV-1800 is designed for semi-automatic use, reducing manual intervention and streamlining routine laboratory measurements. Its LCD digital display, auto zero adjustment, direct calibration memory, and concentration function enable rapid setup and straightforward data processing, keeping laboratory workflows efficient and reliable.
Flexible Connectivity and Versatile UsageEquipped with USB/RS232 ports for seamless data output, the spectrophotometer accommodates a variety of sample holders, glass standard cuvettes (10 mm pathlength), and sample volumes from 2 to 4 ml. Built with robust materials and capable of operating in environments up to 85% humidity, it suits both advanced research and standard laboratory analysis.
FAQs of Microprocessor-UV Visible Spectrophotometer:
Q: How do I perform wavelength calibration on the UV-Visible Spectrophotometer UV-1800?
A: Calibration is managed using the inbuilt user-friendly software. The device supports peak pick and calibration memory features, enabling users to select known reference standards and precisely calibrate the wavelength accuracy of 0.5 nm at D2 656.1 nm.
Q: What types of samples and cuvettes can be used with this spectrophotometer?
A: The UV-1800 accommodates sample volumes between 2 ml and 4 ml and requires 10 mm standard glass cuvettes. The single sample compartment is designed to fit multiple cell holders to enhance versatility for various sample formats.
Q: When should the lamp be changed and how is it done?
A: Lamp change is necessary when signal intensity diminishes or after extended usage. The UV-1800 provides both automatic and manual lamp change options for Deuterium and Tungsten Halogen lamps, making the process straightforward through its software interface.
Q: Where can data collected by the device be exported or stored?
A: Data output is available via USB and RS232 ports, ensuring compatibility with laboratory data management systems for easy export, archival, or sharing of measurement results.
Q: What benefits does the inbuilt software interface offer during analysis?
A: The spectrophotometers inbuilt software simplifies operations by allowing direct concentration measurement, peak analysis, auto zero adjustment, and calibration memory, significantly improving workflow efficiency and reducing potential for user error.
Q: How does the spectrophotometer manage humidity and temperature during operation?
A: It operates reliably in environments with humidity up to 85% RH and within a temperature range from ambient up to 50C, supported by a durable ABS body and glass sample holder, ensuring stable performance under typical laboratory conditions.
Q: What advantages does microprocessor control bring to spectrophotometric analysis?
A: Microprocessor control enhances measurement precision, automates baseline and calibration adjustments, and allows selectable scan speeds. This results in faster and more consistent readings with minimal manual intervention.
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