Key Features

  • Double Beam Optical System: Splits the optical path to measure the sample and reference simultaneously. This configuration actively compensates for light source variations, ensuring a highly stable baseline (0.0003A/h @500nm) and low stray light (≤0.02% τ).
  • Adjustable Spectral Bandwidth: Offers two selectable bandwidth settings (1.0nm and 2.0nm), allowing operators to adjust the optical resolution according to different sample types or standard compliance requirements.
  • 10-Inch Touch LCD Screen: Provides an intuitive interface for operators to set up tests, establish standard quantitative curves, and view analytical graphs directly on the instrument without requiring an external computer.
  • Comprehensive Analytical Functions: The onboard software supports quantitative measurements, multi-wavelength testing, kinetic tests, DNA/protein concentration analysis, and full-band or segmented wavelength scanning.
  • Flexible Data Management & Output: Designed to save measurement parameters and test data even after the power is turned off. It includes a USB interface to output data directly to a printer and supports more flexible measurements via optional PC control.

Specifications

ParameterSpecification
Optical Path StructureDouble beam spectrophotometer
Wavelength Range190 ~ 1100 nm
Wavelength SettingAutomatic
Band Width1.0 / 2.0 nm adjustable
Wavelength Accuracy±0.3 nm
Wavelength Repeatability0.1 nm
Photometric Display Range-4 ~ 4 A
Photometric Accuracy±0.2% τ
Photometric Repeatability0.1% τ
Stray Light≤0.02% τ
Stability0.0003 A/h @ 500nm
Photometric ModeT, A, C, E
Display ModeTouch LCD Screen (10 inches)
DetectorImported Silicon Photodiode
Light SourceImported Deuterium Lamp & Tungsten Halogen Lamp
Data OutputUSB interface for printer
Power RequirementAC 220V/50Hz or 110V/60Hz
Dimensions (W×D×H)650 × 430 × 230 mm
Weight20 Kg

Standard Configuration

mv 2300

Applications

The M-2800 is utilized for quantitative and qualitative photometric testing across the ultraviolet and visible light spectrums:

  • Life Sciences & Biology: Performing DNA and protein measurements to analyze the purity of nucleic acids and protein concentrations using specific test formulas.
  • Pharmaceutical Analysis: Conducting standard quantitative tests, multi-wavelength absorbance measurements, and optional multi-order derivative determinations for quality control of pharmaceutical compounds.
  • Environmental Protection: Testing water and soil extracts for parameters that exhibit specific absorption peaks within the 190nm to 1100nm range.
  • Chemical Research & Education: Executing full-band spectrum scans and kinetic tests to monitor concentration changes caused by shifts in absorbance over time.

Who is it for?

  • Research Universities and Academic Institutes: Laboratories needing a robust double-beam spectrophotometer with adjustable bandwidths for varied chemistry, biology, and physics teaching applications.
  • Pharmaceutical QC Departments: Quality control labs that require stable optical performance, low stray light, and reliable quantitative measurements for daily testing.
  • Environmental Monitoring Stations: Analytical facilities that process complex environmental samples and benefit from the instrument’s stable baseline and data retention features.

Why choose it?

  • Adaptable Optical Resolution: The instrument allows operators to switch between a 1.0nm and 2.0nm bandwidth, providing the flexibility needed for both high-resolution peak identification and standard routine assays.
  • Enhanced Operational Stability: The double-beam optical design, combined with an optimized LSI system and imported receivers, ensures high performance and reliability for long-term analytical operations.
  • Certified Qualifications: The instrument complies with major international product qualifications and safety standards, holding certifications including the European CE mark, North American ETL, FCC, RoHS, China CQC, and 3C.

Software features

DNA Protein

ul 1000
ul 1000

Kinetics

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ul 1000

Multi Wavelength

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ul 1000

Quantitive

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ul 1000

WL Scan

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ul 1000

Packaging, Installation & Operation

Packaging & Shipping

After unpacking the instrument, compare the contents with the packing list and check that all items are present and undamaged.

Installation & Setup

Place the spectrophotometer in a suitable location away from direct sunlight, dust, corrosive gases, and strong vibrations. For stable operation, keep it away from strong magnetic or electrical fields and electrical devices that may generate high-frequency fields.

Keep the area around and underneath the instrument clear to allow adequate airflow.

Use the appropriate power cord and connect the instrument to a grounded outlet.

Initial Operation

Turn on the spectrophotometer and allow it to warm up for the recommended time before taking measurements. Follow the instrument’s operating instructions to complete any required system initialization, calibration, or wavelength verification before measurement.

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Exhibition

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FAQ (Frequently Asked Questions)

The M-2800 features an adjustable spectral bandwidth with two specific settings: 1.0nm and 2.0nm, allowing you to optimize the resolution for different types of analyses.

Yes. The instrument operates in the UV range and features built-in testing software specifically for DNA and protein, allowing for the direct analysis of nucleic acid purity and protein concentration.

No. The instrument is fully functional as a standalone workstation via its 10-inch touch LCD screen. However, it also supports PC control for users who require more flexible measurement setups and advanced data handling.

Yes. The device is programmed to save your measurement parameters and test data in the event it is powered down, ensuring you do not lose your experimental setups.

It utilizes a double beam spectrophotometer structure, which splits the optical path into a sample beam and a reference beam to improve photometric accuracy and maintain a highly stable baseline.

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