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Single Beam Spectrophotometer

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Single Beam Spectrophotometer Specification

Power Source
220V AC mains

Accuracy
0.5% T

Temperature Range
Not applicable (Ambient operation)

Voltage
220 V

Automation Grade
Semi-automatic

Frequency
50/60 Hz

Measurement Range
340 to 1000 nm

Model No
SB-11

Capacity
1 cuvette at a time

Feature
User-friendly operations, accurate optics, stable photometric system

Core Components
Monochromator, Detector, Light Source, Sample Holder

Equipment Materials
High-grade ABS plastic and aluminum alloy

Type
Single Beam Spectrophotometer

Usage
Laboratory use for quantitative and qualitative analysis

Display Type
LCD digital display

Dimension (L*W*H)
420 x 280 x 180 mm

Weight
Approx. 6 kg

Path Length
10 mm

Detector Type
Silicon Photodiode

Interface
None/Optional RS232 port

Wavelength Accuracy
2 nm

Photometric Range
0200% T, -0.3 to 3 A

Operating Humidity
85% RH, non-condensing

Calibration
Auto zero and blank

Data Output
Display only, no direct data output for standard model

Response Time
3 seconds

Spectral Bandwidth
4 nm

Lamp Life
Approx. 1000 hours

Sample Holder Type
10 mm square cuvette holder

Light Source
Tungsten Halogen Lamp

Wavelength Repeatability
1 nm

About Single Beam Spectrophotometer

Single Beam Spectrophotometer offered features single beam grating 1200 linesmm based optical system and working wavelength range from 2001000nm Also coming with band width support of 1 nm these systems can deliver wavelength accuracy of 05 nm wavelength repeatability of 01nm provision of automatically setting of wavelength and photometric accuracy of 01 T Some of the other features of the system includes photometric display range of 0330A0200T 09999C USB based data output port parallel printer port and Deuterium Lamp Tungsten Halogen Lamp options among others

Technical Specifications

Optical System

Single Beam Grating 1200 linesmm

Wavelength Range

2001000nm

Band Width

1 nm

Wavelength Accuracy

05 nm

Wavelength Repeatability

01nm

Wavelength Setting

Automatic

Photometric Accuracy

01 T

Photometric Repeatability

03 T

Photometric Display Range

0330A0200T 09999C

Stability

0002Ah 500nm

Stray Light

03T 220nm 360nm

Data Output Port

USB

Printer Port

Parallel Port

Display

12864 Dots LCD

Lamps

Deuterium Lamp Tungsten Halogen Lamp

Detector

Silicon Photodiode

Power Requirement

AC220V50 Hz

Reliable Performance for Laboratory Applications

The SB-11 spectrophotometer is tailored for academic research, pharmaceuticals, and chemical analysis, offering stable optics and dependable measurement accuracy. Its automatic zeroing and blank calibration streamline workflows, while the precise monochromator and silicon photodiode detector enable reproducible results for routine and advanced testing alike.

User-Friendly Design and Intuitive Operation

Enjoy straightforward operation with the digital LCD display and easy controls. The spectrophotometer features a single-cuvette holder, minimizing handling errors, and supports rapid measurement with a response time of 3 seconds. Its semi-automatic function and robust materials promote long-term and trouble-free laboratory use.

Durability and Enhanced Convenience

Constructed from high-grade ABS plastic and aluminum alloy, the SB-11 is built to withstand frequent laboratory handling. Auto calibration ensures ongoing accuracy, while the tungsten halogen light source offers a lamp life of approximately 1000 hours, minimizing maintenance and downtime. Optional RS232 interface expands data flexibility for laboratory needs.

FAQs of Single Beam Spectrophotometer:

Q: How does the SB-11 Single Beam Spectrophotometer achieve high measurement accuracy?

A: The SB-11 uses a tungsten halogen lamp and a precisely tuned monochromator, alongside a silicon photodiode detector. With wavelength accuracy of 2 nm and photometric accuracy of 0.5% T, the system consistently delivers reliable and reproducible results for quantitative and qualitative analysis.

Q: What is the process for calibrating the spectrophotometer before use?

A: Calibration is straightforward due to the auto zero and blank features. Prior to measurements, users simply insert a blank sample and follow on-screen instructions. The spectrophotometer automatically adjusts for background absorbance, ensuring accurate subsequent readings.

Q: When should the tungsten halogen lamp be replaced?

A: The lamp has a typical life of around 1000 hours under standard laboratory conditions. It should be replaced once its intensity diminishes or after reaching its rated operating hours to maintain consistent measurement quality.

Q: Where can the spectrophotometer be used effectively?

A: Designed for laboratory environments, the SB-11 is ideal for educational institutions, pharmaceutical labs, chemical analysis setups, and research facilities, operating in ambient conditions with humidity up to 85% RH (non-condensing).

Q: What types of samples can be measured with this device?

A: The SB-11 is suitable for liquid samples that can be held in 10 mm square cuvettes. Its measurement range spans 340 to 1000 nm, making it effective for various solutions in chemistry, biology, and pharmaceutical applications.

Q: How is data managed or exported from the SB-11 spectrophotometer?

A: By default, results are displayed clearly on the LCD digital display. For enhanced data management, an optional RS232 port is available for connection to external devices, though the standard model does not feature direct data output capabilities.

Q: What are the benefits of choosing this spectrophotometer for laboratory work?

A: The SB-11 offers rapid response time, stable photometric readings, and easy operation, ensuring minimal user error. Its robust design reduces maintenance, and the user-friendly features support efficient workflows, making it a practical and accurate choice for regular laboratory analysis.

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