Ultra Micro UV-Vis Spectrophotometer LMVS-T2012

Introduction

Ultra Micro UV-Vis Spectrophotometer operates with a minimal sample volume of 0.5 to 2 µL, making it ideal for analyzing small samples. It offers a wide detection concentration range for analysis of most standard sample types without requiring dilution. The built-in software is responsive, allowing for quick operation and stable performance. Our UV-Vis Spectrophotometer analyzes proteins, nucleic acids, and microbial cultures.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Ultra Micro UV-Vis Spectrophotometer analyzes nucleic acids, proteins, and microbial samples with ultra-small volumes. It is ideal for use in research labs, clinical diagnostics, and biotechnology applications.

Specifications

Minimum Sample Size	0.5 to 2µL
Optical Distance	Less than 0.7mm
Wavelength Range	200 to 850nm
Wavelength Accuracy	1nm
Wavelength Resolution	Less than or equal to 2nm
Absorbance Range	0.04 to 300Abs
Absorbance Accuracy	1% (0.76 Abs at 256nm)
Light Absorption Accuracy	0.002Abs
Detection Concentration Range	2 to 15000ng/µL (dsDNA)
Cuvette Optical Path Length	10，5，2，1 mm
Cuvette Beam Height	6 mm
Cuvette Heating Range	37±0.5℃
Cuvette Stirring Speed	High and low two modes
Cuvette Detection Concentration Range	0.2 to 750ng/ul(dsDNA)
Cuvette Light Absorption Range	0.004 to 25Abs (10mm)
Sampling Range	1 to 20ul
Fluorescence Measurement Time	About 3 seconds
Dynamic Range	5 orders of magnitude
Excitation Channel	Blue light: 430 to 495nm
Transmission Channel	Green light: 510 to 580nm
Number of Stored Sample Results	Less than 1000 exported via flash disk
Memory Capacity	8G
Sample Base Material	304 Stainless steel and quartz optical fiber
Detector	2048 linear array
Light Source	Xenon lamp
Measure Time	About 5s
Power Consumption	20W
Power Supply	DC12V, 5A
Cuvette Dimensions (L×W×H)	12.5 × 12.5 × 45 mm
Dimension (W×D×H)	197 × 327 × 181 mm
Weight	3.1 kg

Features

Rapid measurement within seconds

High-resolution capacitive touchscreen

Extensive data storage capacity

Automatic contamination self-test

Multi-user access system

FAQs

1. What kind of samples can be analyzed using the fluorescence detection mode of the Ultra Micro UV-Vis Spectrophotometer ?

The fluorescence detection module of the Ultra Micro UV-Vis Spectrophotometer is optimized for ultra-low concentration samples such as labeled nucleic acids and proteins. It detects fluorescence intensity after dye binding to specific target molecules, enabling sensitive quantification of trace samples. This mode is ideal for applications involving fluorescent probes, gene expression studies, and molecular diagnostics where traditional absorbance methods lack sensitivity. The system’s high dynamic range ensures accurate detection across various fluorescence intensities.

2. How easy is it to operate the Ultra Micro UV-Vis Spectrophotometer ?

Ultra Micro UV-Vis Spectrophotometer features an intuitive capacitive touchscreen interface that supports full touch operation, even when wearing lab gloves. Its built-in software is fast, stable, and user-friendly, allowing operators to start measurements immediately without lengthy setups or warm-up times. The system includes convenient data management tools like data storage for over 10,000 samples, screenshot capture, and easy export via . This makes it accessible for users with varying technical backgrounds and enhances lab productivity.

3. What maintenance and calibration are required for the Ultra Micro UV-Vis Spectrophotometer ?

Ultra Micro UV-Vis Spectrophotometer is designed for low maintenance with its robust stainless steel and quartz optical components. It performs an automatic self-test at startup to check for impurities or system errors. Regular calibration can be conducted using standard reference materials provided by the manufacturer or third-party calibration kits. Firmware updates and software upgrades are easily performed via . Routine cleaning of the sample platform with appropriate solvents is recommended to ensure consistent performance and prevent contamination. Its durable build minimizes downtime, making it ideal for high-throughput labs. The intuitive software also provides alerts for maintenance and calibration schedules.

4. What applications is the Ultra Micro UV-Vis Spectrophotometer suitable for?

The Ultra Micro UV-Vis Spectrophotometer is designed for a wide range of applications, including nucleic acid quantification, protein analysis, microbial culture monitoring, and fluorescence-based assays. Its ultra-low sample volume capability makes it ideal for precious or limited samples. Researchers use it for / purity checks, protein concentration determination, and kinetic studies. The fluorescence detection module also allows quantification of trace nucleic acids in samples that are difficult to measure by traditional photometers. Additionally, it supports OD600 measurements for microbial growth monitoring, making it versatile for clinical, pharmaceutical, and biotechnology laboratories.

5. How does the Ultra Micro UV-Vis Spectrophotometer handle small sample volumes?

Ultra Micro UV-Vis Spectrophotometer requires only 0.5 to 2 µL of sample, which it analyzes using a liquid column formed between two optical fibers. This ultra-micro volume detection minimizes sample waste and is perfect for samples that are difficult or expensive to obtain. The system ensures high sensitivity and accuracy even at such low volumes. This makes it highly suitable for molecular biology and biochemistry applications where sample conservation is critical. The precise liquid handling and stable light source improve measurement reliability despite the small sample size.

6. Can the Ultra Micro UV-Vis Spectrophotometer be used for kinetic studies?

Yes, the Ultra Micro UV-Vis Spectrophotometer supports kinetic measurements by tracking absorbance changes over time at user-defined wavelengths. It can run up to 100 kinetic programs, providing detailed real-time data on reaction dynamics such as enzyme activities or microbial growth. This feature is valuable in biochemical research, drug development, and cell biology. The kinetic mode also includes graphical displays for easy interpretation of results, allowing scientists to observe trends without requiring separate software.