Double Beam Spectrophotometer (QTS-A4 Series)

Product Description: QTS-A4 series spectrophotometer is designed to meet high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industry, etc. The latest ARM system and long optical system ensure high accuracy and good stability of the instrument. They are the best choice of high quality spectrophotometer. The real double beam metering system, with advanced circuit measurement and control system, make the instrument with high reliability and low noise. Powerful functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DN

Features

Large 320*240 dots highlighted LCD.
Powerful functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA\Protein test, multi-wavelength test, etc.
In-house massive memory is capable of saving up to 1024M for test data & working curves.
Supports USB storage. The USB port can be used for data transfer, which is easily exported to Excel for further processing, analysis and storage.
Socket type deuterium and tungsten lamp can make lamps switching without optics debugging and easy to be replaced.
Large sample chamber can accommodate 5-100mm cuvettes of all kinds.
Extensive accessories are optional, such as auto 8-cell holder, film holder, tube rack, Peltier/sipper system, integrating sphere, reflection accessory, 21 CFR compliant software, etc.

Technical Specification

Double Beam UV Visible Spectrophotometer QTS-A42

Specifications:

Optical System Double Beam, Grating 1200 lines/mm

Wavelength Range 190-1100 nm

Spectral Bandwidth 2nm

Wavelength Accuracy ±0.1nm@656.1nm, ±0.3nm@all

Wavelength Repeatability <=0.1nm

Photometric Accuracy 0.2%T(0~100%T), ±0.002A(0-0.5A), ±0.004A(0.5-1A)

Photometric Repeatability ≤0.15%T (0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A)

Photometric Range 0-200%T, -0.3~3A, 0-9999C

Stray Light <=0.03%T@220nm, 360nm

Stability ±0.0005A/h@500nm

Baseline Flatness ±0.002A

Noise 0.0005A@500nm

Work Mode T, A, C, E

Scanning Speed Hi, Med, Low (Max. 3000nm/min)

Wavelength Setting Auto

Display 320*240 LCD

Light Source Deuterium & Tungsten lamp

Detector Imported Silicon Photodiode

Cuvette Holder 10mm manual 4-cell holder

Output USB, RS232

Power AC 110-220V 50-60Hz

Shipping Size 810*660*390mm

880*690*520mm Gross Weight 27kg

Standard Accessories 10mm glass cuvette x 4, 10mm quartz cuvette x 2, Power cord, User’s Manual ,PC Analysis software

Double Beam UV Visible Spectrophotometer QTS-A43

Specifications:

Optical System Double Beam, Grating 1200 lines/mm

Wavelength Range 190-1100 nm

Spectral Bandwidth 1nm

Wavelength Accuracy ±0.1nm@656.1nm, ±0.3nm@all

Wavelength Repeatability <=0.1nm

Photometric Accuracy 0.2%T(0~100%T), ±0.002A(0-0.5A), ±0.004A(0.5-1A)

Photometric Repeatability ≤0.15%T (0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A)

Photometric Range 0-200%T, -0.3~3A, 0-9999C

Stray Light <=0.03%T@220nm, 360nm

Stability ±0.0005A/h@500nm

Baseline Flatness ±0.001A

Noise 0.0005A@500nm

Work Mode T, A, C, E

Scanning Speed Hi, Med, Low (Max. 3000nm/min)

Wavelength Setting Auto

Display 320*240 LCD

Light Source Deuterium & Tungsten lamp

Detector Imported Silicon Photodiode

Cuvette Holder 10mm manual 4-cell holder

Output USB, RS232

Power AC 110-220V 50-60Hz

Shipping Size 810*660*390mm

880*690*520mm Gross Weight 27kg

Standard Accessories 10mm glass cuvette x 4, 10mm quartz cuvette x 2, Power cord, User’s Manual ,PC Analysis software

Double Beam UV Visible Spectrophotometer QTS-A44

Specifications:

Optical System Double Beam, Grating 1200 lines/mm

Wavelength Range 190-1100 nm

Spectral Bandwidth 0.5/1/2/4/5nm

Wavelength Accuracy ±0.1nm@656.1nm, ±0.3nm@all

Wavelength Repeatability <=0.1nm

Photometric Accuracy 0.2%T(0~100%T), ±0.002A(0-0.5A), ±0.004A(0.5-1A)

Photometric Repeatability ≤0.15%T (0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A)

Photometric Range 0-200%T, -0.3~3A, 0-9999C

Stray Light <=0.03%T@220nm, 360nm

Stability ±0.0005A/h@500nm

Baseline Flatness ±0.001A

Noise 0.0005A@500nm

Work Mode T, A, C, E

Scanning Speed Hi, Med, Low (Max. 3000nm/min)

Wavelength Setting Auto

Display 320*240 LCD

Light Source Deuterium & Tungsten lamp

Detector Imported Silicon Photodiode

Cuvette Holder 10mm manual 4-cell holder

Output USB, RS232

Power AC 110-220V 50-60Hz

Shipping Size 810*660*390mm

880*690*520mm Gross Weight 27kg

Standard Accessories 10mm glass cuvette x 4, 10mm quartz cuvette x 2, Power cord, User’s Manual ,PC Analysis software

Innovative Technologies

Double Beam Spectrophotometer (QTS-A4 Series)

Double Beam Spectrophotometer (QTS-A4 Series)

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