About UV Visible Scanning Spectrophotometer s
The two detectors are used to measure sample and reference respectively and simultaneously for optimizing measurement accuracy.
Lamp Selection enables conserving the life of D2 & Tungsten lamps. Real time clock for date & time stamping of results.
LIGHT PATH DESIGN: DOUBLE BEAM
LMSPUV1900 double light design can prevent circuit fluctuation and stray light to ensure stability of the instrument.
LONG PATH LIGHT DESIGN
LMSPUV1900 unique 520mm long light path design greatly improved resolution and the bandwidth can reach 0.5nm.
16MM OPTICAL BASE
LMSPUV1900 series use a rigid 16mm diecast aluminum base as their optical mount to ensure the stability and reliability.
6 INCHES LCD DISPLAY
LMSPUV1900 series have a 6 inches LCD display to show results and curves directly on the screen.
SOFTWARE FUNCTIONS ( Optional )
Multi functions operated directly on the spectrophotometer and display the test results' curve and data: wavelength scanning,
standard curve, kinetics, multi wavelength scanning, DNA/protein test.
PERFECT CALIBRATION SYSTEM
All baseline, wavelength, dark current can be calibrated automatically to keep good running conditions.
DATA OUTPUT
LMSPUV1900 series are equipped with USB port to connect with a PC
Exceptional Analytical PerformanceEngineered for both accuracy and reliability, this spectrophotometer ensures optimal results with accurate wavelength and photometric detection. Its precise measurements and stable baseline flatness enable users to conduct complex analyses effortlessly across diverse sample types.
Versatile Applications in LaboratoriesDesigned for versatility, this instrument handles quantitative analysis, absorption measurement, and more. Suitable for labs analyzing environmental, clinical, pharmaceutical, or chemical samples, it is an indispensable tool for research, quality control, and diagnostics.
User-Friendly Operation and ConnectivityFeaturing an intuitive LCD display and automatic digital interface, this spectrophotometer streamlines workflows. Data output options via USB and RS232 allow smooth integration with computers and Windows-based analytical software for efficient data management.
FAQ's of UV Visible Scanning Spectrophotometer s:
Q: How is the accuracy of measurements ensured in this UV Visible Scanning Spectrophotometer?
A: This spectrophotometer maintains high measurement accuracy through a wavelength accuracy of 0.3 nm and photometric accuracy of 0.002 Abs at 0.5 Abs, ensuring reliable and repeatable results for quantitative analysis and absorption measurements.
Q: What are the primary uses and applications of this instrument?
A: The spectrophotometer is widely used for quantitative analysis and absorption measurement in chemical, pharmaceutical, environmental, and clinical laboratories, allowing precise examination of sample composition and concentration.
Q: When should single or dual beam operation be selected?
A: Single beam is often chosen for straightforward measurements and basic analysis, whereas dual beam mode is beneficial for compensating for baseline drift, enhancing stability, and supporting advanced research or comparative tests.
Q: Where can the instrument be used and what are its environmental requirements?
A: Designed for laboratory use, it operates best within an ambient temperature range of 15C to 35C, making it suitable for research, academic, and industrial lab settings in a variety of climates.
Q: What steps are involved in the measurement process?
A: To perform a measurement, place the sample in a 10 mm cuvette, insert it into the sample compartment, select the desired scanning speed and operational mode, and follow the prompts on the LCD display. Data can be collected and exported via USB or RS232.
Q: How does the device benefit routine analysis in busy laboratories?
A: With its fast, medium, and slow selectable scanning speeds, automatic digital interface, and large LCD screen, the spectrophotometer streamlines workflows, supports batch analysis, and reduces operator workload, making it ideal for high-volume labs.
Q: What are the advantages of the deuterium and tungsten halogen lamps as light sources?
A: The combination of deuterium and tungsten halogen lamps covers the full wavelength range of 190-1100 nm, providing stable and consistent illumination for both UV and visible spectrum analyses, which enhances versatility and result quality.