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Single Beam UV - VIS Spectrophotometer

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MOQ : 1 Unit

Single Beam UV - VIS Spectrophotometer Specification

Accuracy
0.5 nm (Wavelength Accuracy)

Power Source
230V AC

Frequency
50 Hz

Automation Grade
Semi-Automatic

Feature
Wavelength auto calibration, user-friendly interface

Core Components
Deuterium and Tungsten Halogen Lamp, Detector, Monochromator

Capacity
10 mm pathlength cuvettes, 3.5 ml minimum sample volume

Measurement Range
190 nm 1000 nm

Temperature Range
Ambient to 40C

Model No
UV-1900

Voltage
220-240V AC

Equipment Materials
ABS plastic and powder-coated metal housing

Type
Single Beam UV-VIS Spectrophotometer

Usage
Laboratory, Analytical Applications

Display Type
LCD digital display

Dimension (L*W*H)
470 x 370 x 185 mm

Weight
Approx. 7 kg

Single Beam UV - VIS Spectrophotometer Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash Advance (CA), Cash in Advance (CID), Cheque, Telegraphic Transfer (T/T), Western Union

Supply Ability
10 Units Per Month

Delivery Time
1 Week

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

About Single Beam UV - VIS Spectrophotometer

WavelengthRange 190-1100 nm

SpectralBand width 2nm

OpticalSystem Single Beam, Grating 1200 lines / mm

Scanning,Kinetics & DNA/Protein N/A Features Available withSoftware only.

WavelengthAccuracy +0.5nm

WavelengthRepeatability <0.3nm

PhotometricAccuracy +0.5%T

PhotometricRepeatability <0.3%T

PhotometricRange -0.3-3A ,0-200%T

Stability +0.002A/h @ 500nm

StrayLight <0.1%T @220nm,340nm

Output USB & Parallel Port (Printer)

Display Graphic LCD (128 x 64 )

CellHolder 10mm 4 position,cuvette holder

LightSource & Detector Deuterium Lamp & Tungsten Halogen Lamp

Advanced Analytical Performance

Experience high precision with a photometric accuracy of 0.005 Abs at 1.0 Abs and outstanding wavelength repeatability of 0.3 nm. The UV-1900's design minimizes stray light to 0.3%T and maintains superb baseline flatness for dependable, reproducible results, serving a wide array of laboratory needs.

User-Friendly Operation and Versatility

The instrument features a user-centric interface with operational language set to English, a responsive LCD digital display, and selectable scan speeds (fast, medium, slow). The manual 4-position cuvette holder allows processing of standard 10 mm cuvettes with a minimum sample volume of 3.5 ml, all within an ergonomic, compact housing.

Reliable Data Management and Connectivity

Enjoy seamless data output through the built-in USB interface, facilitating easy documentation and transfer of results. Automatic wavelength calibration and semi-automatic controls streamline workflows, making the UV-1900 ideal for modern laboratories seeking accuracy and ease of use.

FAQ's of Single Beam UV - VIS Spectrophotometer:

Q: How is wavelength accuracy maintained in this spectrophotometer?

A: The UV-1900 ensures wavelength accuracy of 0.5 nm through automatic wavelength calibration, paired with robust optical components and user-friendly software settings for consistent results during laboratory analyses.

Q: What types of samples and cuvettes are compatible with this spectrophotometer?

A: This model is designed for standard 10 mm pathlength cuvettes and accommodates a minimum sample volume of 3.5 ml. Its 4-position manual cuvette holder provides flexibility for processing multiple samples in one session.

Q: When is the best situation to use this spectrophotometer in a laboratory?

A: The instrument is ideal for quantitative and qualitative analyses of samples requiring UV-VIS measurement within the 190 nm - 1000 nm range, such as pharmaceutical, biochemical, and environmental testing, when reliability and precision are paramount.

Q: Where can data generated by the spectrophotometer be accessed or exported?

A: All measurement data can be exported via the built-in USB interface, allowing users to transfer results efficiently to external computers or laboratory information management systems for further analysis and record keeping.

Q: What is the process for operating the UV-1900 spectrophotometer?

A: Operation involves placing the sample in the cuvette, selecting measurement settings through the LCD display, and running the scan. Scan speed and wavelength updates are easily adjusted, and results are displayed instantly with options to export via USB.

Q: How is this spectrophotometer beneficial for laboratory applications?

A: The UV-1900 provides high accuracy, low stray light, reliable data output, and simplified operation, which collectively enhance productivity and confidence in laboratory research and analytical procedures.

Q: What are the core components that contribute to this instrument's performance?

A: Key components include the dual light sources (deuterium and tungsten halogen lamps), silicon photodiode detector, precision monochromator, and the intuitive digital interface, all enclosed in a durable ABS and powder-coated metal housing.

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