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  • Dual-beam UV-Vis Spectrophotometer
Dual-beam UV-Vis Spectrophotometer

Dual-beam UV-Vis Spectrophotometer

  • Model:ST-UV-1900-PC
  • Product description: Dual-beam UV-Vis Spectrophotometer
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Character

●UV-1900 dual-beam optical system, successfully achieved the perfect combination of high accuracy and reliability measurement to meet the requirements of various applications that can be used in biological research, bio-industry, pharmaceutical analysis, pharmaceutical, teaching and research, environmental protection, food hygiene, clinical testing, health and epidemic prevention, and other fields.

●A wide wavelength range, the wavelength range to meet the various requirements of the field

●4nm, 2nm, 1nm, 0.5nm, 0.2nm, 0.1nm spectral bandwidth of the six countries to meet the stringent requirements of different users and pharmacopoeia

●Automatic design to achieve the simplest means of measurement

●LSI design greatly improves the scalability and reliability of the system

●Improved optimization of the optical design, import source and receiver system created a high performance and high reliability

●Rich measurement methods, with a wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination (optional), dual-wavelength, three- wavelength (optional) DNA protein measurements (optional), and other measurement methods to meet different measurement requirements, and can be displayed directly on a 6-inch screen

●Based on user requirements optional hole rack, manual four with stand, manual Eighth rack, automatic Eighth frame, glass stand, test tube rack, 1cm colorimetric frame, 5cm colorimetric frame, 10cm colorimetric racks

●Measurement data can be output through the printer with USB interface

●Can be powered down to save the measurement parameters and data, user-friendly

●Can achieve more accurate and flexible measurement via PC control, which can meet the needs of different users

 

Technical Specifications

Optical System

Double beam

Wavelength Range

1901100nm

Band Width

0.10.20.5nm1.02.04nm

Wavelength Accuracy

±0.3nm

Wavelength Repeatability

≤0.1nm

Photometric Accuracy

±0.3% τ(0-100%τ) ±0.002A(00.5A) ±0.003A(0.5A1A)

Photometric Repeatability

0.15% τ(0-100%τ) ±0.001A(00.5A) ±0.0015A(0.5A1A)

Stray Light

≤0.008% τ (220nm NaI, 340nm NaNO2)

Stability

0.0005A/h@500nm

Noise

± 0.0002A @500nm

Baseline Flatness

± 0.001A

Photometric Mode

T, A, C, E

Wavelength Setting

Automatic

Photometric Display Range

-44A

Display Mode

6 inches high brightness blue LCD

Detector

Import Silicon Photodiode

Light Source

Import Deuterium Lamp & Tungsten Halogen Lamp

Power Requirement

AC 220V/50Hz 110V/60Hz

Power

120W

Dimensions(W*D*H)

560×450×230mm

Weight

28Kg

 

Standard configuration

Spectrophotometer main unit 1set

1cm quartz cuvette 2pcs

1cm glass cuvette 4pcs

Dust cover 1pc

Power line 1pc

Instruction manual 1pc

Software suite 1set

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