Digital Display Spectrophotometers

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Digital Display Spectrophotometers Specification

Frequency
50 Hz / 60 Hz

Measurement Range
340 nm to 960 nm

Accuracy
0.5%T

Model No
Digital Display Spectrophotometer

Feature
High Accuracy, Easy Operation, Digital Calibration

Temperature Range
Ambient to 45C

Core Components
Light Source, Photodetector, Digital Display Unit

Capacity
1 ml to 3 ml sample volume

Voltage
220V 10%

Power Source
AC Electric

Automation Grade
Semi-Automatic

Equipment Materials
Powder coated metal with plastic panel

Type
Digital Spectrophotometer

Usage
Laboratory, Chemical Analysis, Biochemistry

Display Type
Digital Display

Dimension (L*W*H)
405 x 330 x 165 mm

Weight
Approx. 6.5 kg

Band Width
5 nm

Photometric Range
-0.3 to 3.0 Abs

Data Output
Digital (can be exported to PC via USB)

Wavelength Accuracy
2 nm

Zero Setting
Automatic

Sample Holder
4-Position Sample Holder

Warm-up Time
Approx. 15 min

Lamp Type
Tungsten Halogen

Standard Accessories
Cuvettes, Power Cable, User Manual

About Digital Display Spectrophotometers

We offer wide range of Digital Display Spectrophotometer. Range 340-960 nm with facility for automatic concentration, % transmission and absorbance measurements. 3½ digit data display, separate 3 digit LED display for wavelength in nm with 1nm wavelength resolution.

Technical Specifications:-

Model	LT-31	LT-38
Range	340 to 960 nm	340 to 960 nm
Resolution	0.1%T, 0.001 Abs	0.1%T, 0.001 Abs
Output	%T: 0 t0 100%, Abs; 0 to 1.999, Conc; 0 to 1999	%T: 0 t0 100%, Abs; 0 to 1.999, Conc; 0 to 1999
Detector	Silicon Photodiode	Silicon Photodiode
Light Source	6V, 1 Amp. Vertical Tungsten Halogen Lamp	6V, 1 Amp. Vertical Tungsten Halogen Lamp
Monochrometer	600 Lines / mm grating	600 Lines / mm grating
Path Length	10 mm	10 mm & 50 mm
Spectral Bandwidth	10 mm	10 mm
Wave Length Resolution	1 nm	1 nm
Wave Length Accuracy	1 nm	1 nm
Repeatability	+1 nm	+1 nm
Display	3 1/2 digit LED Double Display	3 1/2 digit LED Dual Display
Operating Temp.	5 to 45oC	5 to 45oC
Power	230V+ 10% AC 50 Hz	230V+ 10% AC 50 Hz
Dimensions	490 x 300 x 165 mm	490 x 300 x 165 mm
Weight	10 Kg (approx.)	10 kg (approx.)
Accessories	Square Cuvettes 2 Nos., Dust Cover, Operation Manual.

Salient features of our spectrophotometer:

Range 340 to 960 nm
Direct concentration facility
Latest solid state IC technology
Digital display
Highly stable and accurate
It operates at a wavelength range of 340 to 960 nm
Its output is available on 3 1/2 digit LED display in terms of optical density, percentage transmission and concentration

Precise Measurement and High Accuracy

This spectrophotometer achieves high accuracy in absorbance measurement, thanks to its wavelength precision of 2 nm and photometric range of -0.3 to 3.0 Abs. Automatic zero setting and digital calibration further enhance the reliability of results, making it suitable for sophisticated laboratory analysis and biochemistry research.

User-Friendly Operation and Design

Featuring digital display for easy reading and semi-automatic controls, this device streamlines workflows. A 4-position sample holder increases throughput, while included standard accessorieslike cuvettes and user manualensure seamless setup for new users. Its ergonomic design and intuitive interface support efficient routine analysis.

Versatile Data Management and Export

With digital output that can be exported to a PC via USB, this spectrophotometer supports modern lab data practices. Quick sharing and record-keeping are facilitated by direct digital connections. The system accommodates 13 ml samples and operates at ambient to 45C, making it flexible for a broad range of substance testing.

FAQs of Digital Display Spectrophotometers:

Q: How does the Digital Display Spectrophotometer ensure accurate wavelength measurement?

A: The device utilizes advanced optics and a tungsten halogen lamp to deliver wavelength accuracy within 2 nm, ensuring precise absorbance readings across its measurement range of 340 nm to 960 nm.

Q: What benefits does the automatic zero setting provide during analysis?

A: Automatic zero setting eliminates manual adjustment errors and increases efficiency, allowing users to quickly start measurements with reliable baseline calibration for consistent results.

Q: When is the recommended warm-up time before conducting measurements?

A: It is recommended to allow the spectrophotometer a warm-up time of approximately 15 minutes to stabilize the lamp and internal components, which ensures maximum measurement accuracy.

Q: Where can the digital data output from this spectrophotometer be exported?

A: Results collected through the digital display can be exported directly to a PC via the integrated USB interface, streamlining data management and analysis workflows.

Q: What is the proper process for measuring samples using this spectrophotometer?

A: Place 13 ml of your sample in a standard cuvette, insert it into the 4-position sample holder, select the desired wavelength, and let the automatic zero setting calibrate the baseline. Measure and export your results digitally as needed.

Q: How does the spectrophotometer support different laboratory applications?

A: With features like digital calibration, high accuracy, and a versatile measurement range, this instrument effectively supports chemical analysis, biochemistry assays, and general laboratory research, accommodating varied sample types and experiment requirements.

Q: What advantages does the powder-coated metal body provide for laboratory use?

A: The sturdy powder-coated metal body with a plastic panel ensures durability and resistance to laboratory conditions, helping protect the core components and maintain long-term instrument reliability.

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