Digital UV-Visible Spectrophotometer

Digital UV-Visible Spectrophotometer

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Digital UV-Visible Spectrophotometer

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MOQ : 1 Piece

Digital UV-Visible Spectrophotometer Specification

Usage
Analytical Lab Instrument

Capacity
1 cuvette slot (single sample measurement)

Application
Analytical Lab Instrument

Feature
Digital operation, high sensitivity, fast response

Frequency
50/60 Hz

Temperature Range
Ambient

Product Type
Microprocessor Uv-vis Spectrophotometer

Voltage
220 V

Accuracy
0.5% T

Model No
UV-1900

Power Source
220V AC

Automation Grade
Automatic

Measurement Range
1901100 nm

Core Components
Monochromator, Deuterium Lamp, Halogen Lamp

Equipment Materials
Robust ABS body

Type
Microprocessor UV-Vis Spectrophotometer

Display Type
Large digital LCD display

Dimension (L*W*H)
500 x 350 x 220 mm

Weight
Approx. 12 kg

Stray Light
<0.5%T at 220 nm & 340 nm

Operating Modes
Transmittance, Absorbance, Concentration, Factor

Data Output Interface
RS232/USB

Lamp Source
Deuterium (UV) and Tungsten (Visible)

Calibration
Automatic wavelength and absorbance calibration

Photometric Range
0-200 %T, -0.3-3.0A

Spectral Bandwidth
2 nm

Resolution
0.1 nm

Wavelength Setting
Auto and manual

Sample Holder Type
Standard 10 mm cuvette holder

Digital UV-Visible Spectrophotometer Trade Information

Minimum Order Quantity
1 Piece

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
carton box, export quality also available

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

Certifications
ISO 9001, 14001 ,CE

About Digital UV-Visible Spectrophotometer

Microprocessor Uv-vis Spectrophotometer (Cat No. - EM-142N)

MICROPROCESSOR UV SPECTRO PHOTOMETER :

SPECTREAL

Range 195 to 1000 nm
Resolution 0.1 nm
Sepctral Band Width 2nm
Accuracy 0.5 nm
Repeatability 0.3 nm

PHOTOMETRIC

Photometric Range % T : 0 to 100 % , Abs : 0 to 1.999 Conc.: 0 to 1999, K-Factor : 0 to 1999
Accuracy 0.005 Abx at 1.0 Abs
Stray Light Less than 0.1 % at 320 nm
Data Readout Single Line LCD display
Key Board 4 Keys, soft touch memberance type
Serial Interface RS 232C interface
Light Source a) Tungsten Halogen Lamp b) Deuterium Lamp (D2)
Detector Wide range Silicon Photodiode
Readability 1 Count
Printer Interface Printer interface for any centronics dot matrix printer
Optics Complete mirror optics with resolution 1200 grooves/mm grating
Power 230V 10% AC, 50 Hz

Precise Spectral Measurement for Analytical Labs

Engineered for high sensitivity and fast response, the UV-1900 spectrophotometer enables accurate measurement of transmittance, absorbance, and concentration in a wide wavelength range. The monochromator and robust optical components ensure excellent resolution and low stray light, critical for complex sample analysis in various fields.

User-Friendly Operation and Automation

With both auto and manual wavelength setting options, automatic calibration, and digital LCD display, this spectrophotometer caters to routine as well as advanced laboratory needs. The intuitive interface and handy data output options via RS232/USB simplify workflow, supporting efficient data management in research and industrial settings.

Reliable Design and Durable Components

Built from high-quality ABS body material and incorporating Deuterium and Tungsten lamps, the device is durable yet compact. Designed to operate at ambient temperatures, it is suitable for everyday laboratory use and can be easily accommodated thanks to its manageable size and single cuvette slot.

FAQs of Digital UV-Visible Spectrophotometer:

Q: How does the UV-1900 spectrophotometer perform wavelength calibration?

A: The instrument features automatic wavelength and absorbance calibration, ensuring high accuracy and repeatability. This process can be executed with a simple command from the menu, minimizing manual intervention and enhancing measurement reliability.

Q: What is the measurement process for samples with this spectrophotometer?

A: To measure a sample, place the standard 10 mm cuvette containing your sample into the holder. Select the desired operating mode (transmittance, absorbance, concentration, or factor) and input the relevant parameters. The instrument then scans the sample across the chosen wavelength range and displays the results on the digital LCD screen.

Q: When should I use the automatic vs. manual wavelength setting?

A: Automatic wavelength selection is recommended for routine samples and high-throughput operations to save time and reduce human error. Manual settings can be used for method development, custom applications, or when precise control over analysis conditions is required.

Q: Where can the UV-1900 spectrophotometer be effectively utilized?

A: This instrument is ideal for analytical laboratories in pharmaceutical, environmental, chemical, food, and research institutions across industries. It is suitable for both teaching labs and professional analytical testing facilities.

Q: What benefits do Deuterium and Tungsten lamps provide in this device?

A: The Deuterium lamp ensures stable UV light for measurements in the 190320 nm range, while the Tungsten lamp covers the visible spectrum. This broadens the measurement capacity and ensures precise data across the full 1901100 nm wavelength range.

Q: How can I export measurement data from the UV-1900 spectrophotometer?

A: Measurement results can be easily exported via the RS232 or USB data output interfaces, allowing seamless transfer to laboratory information systems or PCs for further analysis and documentation.

Q: What makes this spectrophotometer beneficial for analytical labs?

A: The combination of digital operation, high sensitivity, automatic calibration, versatile measurement modes, and robust design makes the UV-1900 particularly beneficial for laboratories demanding precision, reliability, and operational efficiency in their spectrophotometric analyses.

Digital UV-Visible Spectrophotometer

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