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Spectrophotometers / Spectrometers

 Visible spectrophotometer                                                                                                                       Model: REF-2000N

 REFINEMENT'S Visible Spectrophotometer is an intelligent product. Combined with chip microprocessor control technology, the instrument has a large variety of complex functions advanced instruments, which can meet the vast majority of routine laboratory samples of qualitative and quantitative testing requirements. Widely used in medicine and health, clinical examination, biochemical, petrochemical, environmental protection, quality control and other departments. Low price, high-performance instruments, is your best choice.

  • The instrument uses 5 "LCD graphic display and an external display and thermal printer as the output device, clear display test results and prompts during operation, thermal printers can easily print the test results for data reporting and preservation.
  • Test method provides a photometer mode, wavelength scanning, quantitative analysis, dynamic analysis and multi-wavelength test mode, the test mode is provided in the quantitative factor inputs, multi-point method and determined three common methods of analysis.
  • Unique pairing cuvette cuvette can eliminate measurement errors caused by pairing (only in the quantitative analysis of photometric mode and effective).
  • With automatic zero / span adjustment function.
  • Readings high accuracy, reproducibility and stability.
  • Direct reading with concentration, linear regression, regular print, λ and spectral scanning, and other advanced features.gen in gas analysis.
  • Unique pairing cuvette cuvette can eliminate measurement errors caused by pairing (only in the quantitative analysis of photometric mode and effective).
  • with automatic zero / span adjustment function.
  • readings high accuracy, reproducibility and stability.
  • Direct reading with concentration, linear regression, regular print, λ and spectral scanning, and other advanced features.gen in gas analysis.

Technical Parameters 

Model2000N
Wavelength range325nm ~ 1000nm
Wavelength Maximum permissible error± 1nm
Wavelength repeatability≤ 0.5nm
Spectral Bandwidth4nm
Transmittance range0.0% (T) ~ 200.0% (T)
transmittance than the maximum permissible error± 0.5% (T) (in NBS930D test)
Transmittance Repeatability≤ 0.2% (T)
Absorbance display range-0.301 (A) ~ 4.000 (A)
Direct reading concentration range0.000 ~ 9999 
Baseline flatness± 0.005 (A)
Noise100% noise ≤ 0.3% (T)
drift≤ 0.004 (A) / h

Other Specification

Optical system:single beam, 1200 lines / mm diffraction grating
Display and Output:5 "LCD graphic display, external thermal printer
Light source:Halogen 12V10W
Receive components:photovoltaic cells
Power supply voltage:AC220V ± 22V 50Hz ± 1Hz
Instrument Dimensions andweight:480mm × 380mm × 260mm and 15kg

Double Beam UV-Vis Spectrophotometer                                                                                                         Model: REF-2100UV

Double Beam UV-Vis Spectrophotometer achieves a high resolution, the highest in its class, high precision and good stability, in a compact design. Offering an array of user-friendly features, The UV-Vis Spectrophotometer can be used as a PC-controlled instrument. The instrument is designed with sophisticated power protection system, therefore it follows a fast initialization when power on.
The instrument is available with independent 7 inch colour LCD display & without display PC operated on user’s choice.  Also Single beam & double beam UV Vis spectrophotometer models available in our product line.
REF-2100UV is the model exclusively for operation with a PC. A PC equipped with Windows® is required for UV Solutions Program.)

Technical Specification:

  • Optical System: Double Beam
  • Wavelength range: 190nm-1100nm
  • Spectrum bandwidth: 1.8nm
  • Resolution: optimize 0.15nm
  • Wavelength repeatability: <0.2nm
  • Wavelength accuracy: ±0.3nm (with automatic wavelength calibration device), Serial I/F: RS232C
  • Power: 115/220-240V AC; 50/60Hz

Single Beam UV-Vis Spectrophotometer                                                                           Model: REF-1000PC

Single Beam UV-Vis Spectrophotometer achieves a high resolution, the highest in its class, high  precision and good stability, in a compact design. Offering an array of user-friendly features, The UV-Vis Spectrophotometer can be used as a PC-controlled instrument. The instrument is designed with sophisticated power protection system; therefore it follows a fast initialization when power on.

The REF-1000PC is available with independent Large LCD Screen display & with display PC operated on user’s choice.  Single beam  UV-Vis spectrophotometer models available in REFINEMENT’S product line.

 Technical Specification:

  • Optical System: Single Beam (Grating 1200 lines/mm
  • Wavelength range: 190nm-1100nm
  • Spectrum bandwidth: 1nm/2nm
  • Wavelength repeatability: <0.5nm
  • Wavelength accuracy: ±1nm (with automatic wavelength calibration device),
  • Serial I/F: RS232C/USB
  • Power: 115/220-240V AC; 50/60Hz

 

 

AAS (Atomic Absorption Spectrophotometer)                                                                                       Model: REF-4000PC



 Main characteristics

  • Unique light path design
  • Reliable flame safety system
  • Automatic six-lamp turret system
  • Small flame structure analysis system
  • Multi-Functional software working station
  • Micro-computer automatically control operation system
  • Multi-functional flame atomic system
  • High efficent and sensitive stomic system
  • Integrated suspension shock absorbers optical platform
  • Advanced furnace technology:

Performance

  • Wavelength range:190-900nm
  • Spectrol bandwidth:0.1,0.2,0.4,0.7,1.0,2.0nm automatic switch
  • Wavelength accuracy:±0.2nm
  • Wavelength repeatability:0.1nm
  • Baseline drift:0.002A/30min
  • Background adjustment: School deuterium lamp background, self-absorption background correction
  • Flame analysis
  • Characteristic concentration(Cu): ≤0.025ug/ml/1%
  • Precision(Cu): ≤0.5%
  • Detection limit(Cu): ≤0.008ug/ml)
  • Furnace analysis
  • Characteristic quantities: Cd ≤1pg,Cu≤10pg
  • Detection limit: Cd:≤2pg
  • Precision: Cd≤3%,Cu≤3%
  • Dimension: 650×500×420mm
  • Weight: 60kg.

FT - IR Spectrophotometer                                                                                                               Model: REF8100/8200



 Features

1. High Stability

  • Unique cube-corner Michelson interferometer features not only small size and compact structure but also higher stability and less sensitive to vibrations and thermal variations compared with conventional Michelson interferometer.
  • Outside IR source design with easy replacement provides higher thermal stability. Stable interference is obtained without the need of dynamic adjustment.
  • High intensity IR source adopts a reflex sphere to obtain even and stable IR radiation.

2. High Accuracy and Reliability

  • The application of programmable gain amplifier, high accuracy A/D converter and embedded computer improves the accuracy and reliability of the whole system.
  • Fully sealed damp and dust-proof interferometer, adopting high performance, long lifetime sealing material and desiccator, ensures higher adaptability to the environment and increases accuracy and reliability in operation
  • High accuracy gold coated optics with less energy losses realize maximum energy efficiency and increase energy output.

3. Practical Analytical Software

  • Compatible PC control with user friendly, rich function software enables easy, convenient and flexible operation. Spectrum collect, spectrum conversion, spectrum collect, spectrum conversion, spectrum processing, spectrum analyzing, and spectrum output function etc. can be performed
  • The spectrometer connects to PC via a USB port for automatic control and data communication, fully realizing plug-and-play and raising the software flexibility
  • An optional external beam allows access to the widest variety of high sensitive peripheral sampling system, such as GC/IR interface and FTIR microscope.
  • Various special IR libraries are available for routine search. Users can also add and maintain the libraries or set up new libraries by themselves

Optical Emission Spectrometer (OES)                                                                                            Model: REF-5050

  • All-digital solid-state excitation source whose excitation energy and frequency are continuously adjustable, being suitable for a variety of materials
  • Unique spark stand with homothermal design and the annular argon flow which ensure the stability of the instrument in a state of continuous excitation and avoid adverse effects of using water-cooled.
  • Safety protection equipments prevent unsafe excitation
  • With a copper base, the spark stand can be easily dissembled for cleaning.
  • With special accessories available. it is easy for the spark stand to detect analytic objects with vaned shapes (pie, rod or wire).
  • The integrated lens isolating valve prevents decrease in intensity due to light room pollution caused by routine maintenance It's easy to replace the lens
  • The unique design of the discharge chamber ensures that the discharge happens under the best condition.

XRD ( X-Ray Diffractometer)                                                                                                        Model: REF-XD2

Our XRD (X-ray powder diffractometer) aids in studying and identifying composition and structure of any material.

Features & Functions

  • Vertical multifunctional high precision goniometer
  • Easy to use and maintain
  • Delivers high performance
  • designed to maintain mechanical security
  • Variety of option facilitate and extend system functionality

Applications

  • Physics Chemistry
  • Molecular Sieve
  • Petrochemical Industry- Catalyst
  • Battery Materials
  • Iron and Steel
  • Environmental Protection- Industrial Waste
  • Pharmaceuticals
  • Non Ferrous Metal
  • Electronic Components
  • Machinery, Car and Ship building

  Flame Photometer                                                                                                                                             Model: REF-129

 

REFINEMENT is providing Microprocessor Flame Photometer that is used for the testing of Sodium (Na), Potassium(K), Calcium (Ca) and Lithium (Li). This use the latest micro controller technology and advanced engineering techniques so as to give enhanced and reproducibility. They have soft touch membrane key for ease of operations.

KEY FEATURES:

  • Microprocessor Based with Printer Interface
  • Auto gas Gut Off
  • Auto Flame Failure Detection
  • Four Measurements in Single Aspiration
  • Sample Data Storage Facility
  • Curve Calibration Programming using Maximum of 5 Standards

 

TYPICAL APPLICATIONS:

  • Soil and Agricultural Analysis
  • Biological Fluids
  • Petrochemical industry
  • Food and Drink Analysis

 

  • Multiple Calibration Curve Saving Facility
  • Data Processing Through Curve Fitting 
  •  Techniques, Least Square, Quadratic
  • Direct results in ppm & meq.
  • Useful for Food, Drink, Cement, Mineral, Glass, Soil Testing as well as Agriculture , Biological and Clinical

 

 

 

 

 

 

 

REFINEMENT Sciential Co. Inc. RI 02895, USA

The whole of Science is nothing more than a REFINEMENT of everyday thinking.- Albert Einstein