MICROPROCESSOR UV-VIS SPECTROPHOTOMETER 1371

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MICROPROCESSOR UV-VIS SPECTROPHOTOMETER 1371 Specification

Capacity
10 mm (Sample Holder)

Core Components
Microprocessor, Optical System

Frequency
50 Hz

Voltage
230 V AC 10%, 50 Hz

Model No
1371

Accuracy
100 %

Temperature Range
0-100 C

Measurement Range
190-1000 nm

Feature
Highly Efficient

Automation Grade
Automatic

Power Source
Electric

Equipment Materials
ABS Plastic

Type
UV-VIS Spectrophotometer

Usage
Laboratory

Display Type
16 x 2 Line Alphanumeric LCD Display

Dimension (L*W*H)
475 x 370 x 210 mm

Weight
13 kg

About MICROPROCESSOR UV-VIS SPECTROPHOTOMETER 1371

FEATURES

Range 190 To 1000 nm

4-Position Cuvette Holder

16 x 2 Line LCD Data Display

4 Digit Wavelength Display

Printer Interface

RS-232C Computer Interface

Microprocessor UV-VIS Spectrophotometer 1371 is a single beam compact and easy to operate instrument for spectrophotometric analysis of a solution of any concentration. The output is available on a 16 x 2 line alphanumeric backlit LCD display in terms of %%Transmission (%%T), Absorbance(Abs.), Concentration (Conc.) and KFactor. This instrument has 100 sample storage memory, printer output for printing data with any dot matrix printer. RS-232C interface for computer can be provided on request. The use of microcontroller had made it an extremely versatile and state-of- the-art instrument. Facility for using 10 mm path length cuvette is provided.

The instrument operates at wavelength between 190 to 1000 nm. Diffraction grating of 1200 lines/mm in the monochromator produces a linear spectrum. An automatic shutter is provided to stop the light, increases the life of photodiode tremendously. Deuterium lamp (D2) is used in the range 190 to 350 nm and Tungsten Halogen lamp (W) covers the range 350 to 1000 nm.

This is extremely useful in Chemistry labs, Mineral Water testing, Pharmaceutical labs, Universities, Hospitals, Research centers, Biotechnological, Drugs & Agricultural labs. This is extremely useful for quantitative analysis.

SPECIFICATIONS : -

SPECTRAL
Range	190 - 1000 nm
Bandwidth	2 nm
Accuracy	0.5 nm
Repeatability	0.3 nm
Wavelength Readout	4 Digit 7-Segment Red LED display, Resolution: 0.1 nm
PHOTOMETRIC
Range	%%T: 0 - 100 %%, Abs: 0 - 1.999, Conc.: 0 - 1999, KFactor: 0 - 1999
Accuracy	0.005 Abs @ 1.0 Abs, 0.010 Abs @ 1.5 Abs
Readability	1 Count
Data Readout	16 x 2 line alphanumeric backlit LCD display
Keyboard	Soft Touch Membrane Keys
Data Storage	Upto 100 Samples (0 - 99)
Printer Interface	Printer Interface for any Centronics Dot Matrix Printer
Serial Interface	RS-232C interface (optional)
Stray Light	Less than 0.1%% @ 320 nm
Light Sources	Deuterium Lamp (D2), Tungsten Halogen Lamp (W)
Detector	Wide range Silicon Photodiode
Optics	Complete mirror optics with high resolution 1200 grooves/mm Grating, Czerny Turner mount
Sample Holder	4-Position adjustable sample holder
Power	230 V 10%% AC, 50Hz
Dimensions (L x B x H)	550 x 405 x 130 mm (Approx.)
Accessories	Quartz cuvettes: A set of 2, Plastic Cuvettes: A set of 4, Mains Lead, Operation Manual and Dust Cover

Note : Specifications are subject to change due to continuous improvements.

Precision and Reliability

With a wavelength accuracy of 0.5 nm and photometric stability of 0.002 Abs/h at 500 nm, the spectrophotometer guarantees precise and reproducible results. Automated features such as auto zero facility streamline blank measurement, ensuring reliability throughout your analysis process.

User-Friendly Operation and Compatibility

The spectrophotometer boasts an intuitive 16 x 2 line LCD display, auto zero functionality, and compatibility with both quartz and glass cuvettes (10 mm path length). Its RS232C data output interface simplifies data handling, while the ABS plastic construction assures durability in varied laboratory settings.

Energy Efficient and Versatile

Operating at 230 V AC 10%% and consuming just 60 W, the spectrophotometer offers energy efficiency for laboratories. Suitable for measurements covering the full UV-VIS spectrum, it supports a wide temperature range from 0-100C, ideal for diverse analytical needs.

FAQs of MICROPROCESSOR UV-VIS SPECTROPHOTOMETER 1371:

Q: How do I operate the MICROPROCESSOR UV-VIS SPECTROPHOTOMETER 1371 for routine laboratory analysis?

A: Operation is straightforward: simply load your sample in a compatible quartz or glass cuvette (10 mm path length), select the measurement parameters on the LCD display, and use the auto zero facility for a blank measurement. The instrument then provides accurate results with automated data output via the RS232C interface.

Q: What features enable precise measurement and stability on this spectrophotometer?

A: The device utilizes a microprocessor-controlled optical system, offering 0.5 nm wavelength accuracy and 0.002 Abs/h stability at 500 nm. Tungsten halogen and deuterium lamps ensure consistent light sources for reliable measurements across the UV-VIS spectrum.

Q: Where can this spectrophotometer be installed and used?

A: It is suitable for a broad range of laboratories, including research and educational institutions, industry quality control, and analytical labs throughout India, thanks to its robust build, automatic operation, and comprehensive measurement capabilities.

Q: When should I perform the auto zero blank measurement?

A: The auto zero facility should be used before every new sample analysis to calibrate the instrument with a blank cuvette. This process ensures accurate photometric readings and compensates for any baseline drift or instrument variability.

Q: What process controls are available for data management and measurement verification?

A: Data output is facilitated via the RS232C interface, allowing direct communication with computers or printers for further analysis or record keeping. The microprocessor ensures high measurement accuracy and repeatability by automatically verifying and adjusting operating parameters.

Q: Which cuvette materials are compatible with this spectrophotometers sample compartment?

A: Both quartz and glass cuvettes are compatible, provided they have a 10 mm path length. This versatility accommodates varied sample types and measurement requirements across different chemical or biological applications.

Q: What are the primary benefits of using this model in laboratory operations?

A: Key benefits include high efficiency, precise and stable measurements, ease of use, automatic operation, and reliable data output. Its 100%% accuracy, compatibility, and energy efficiency make it an excellent choice for laboratories focused on quality analytical outcomes.

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