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Spectrometer

Double beam UV-visible spectrophotometer 190nm~1100nm, 1nm

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The USP-1910 double-beam UV-visible spectrophotometer adopts rigorous precision double-beam optical system and circuit control system design. The high-quality instrument determines its high standards of accuracy, repeatability, low noise and low stray light indicators, as well as excellent stability and linear range.

ModelUSP-1910
Optical systemOptical double beam
Monochromator systemCzerny-Turner monochromator
Grating1200 lines/mm high quality holographic grating
Wavelength range190nm~1100nm
Spectral bandwidth1nm
Wavelength accuracy±0.3nm
Wavelength repeatability≤0.1nm
Photometric accuracy±0.002Abs(0~0.5Abs), ±0.004Abs(0.5~1.0Abs), ±0.3%T(0~100%T)
Photometric repeatability≤0.001Abs(0~0.5Abs), ≤0.002Abs(0.5~1.0Abs), ≤0.1%T(0~100%T)
Stray light≤0.03%(220nm,NaI;360nm,NaNO2)
Noise≤0.1%T(100%T), ≤0.05%T(0%T) , ≤±0.0005A/h (500nm, 0Abs, 2nm bandwidth)
Baseline flatness±0.0008A
Baseline dark noise±0.1%T
Baseline drift≤0.0005Abs/h
Photometric methodTransmittance, absorbance, energy
Photometric range-0.00~200.0(%T) -4.0~4.0(A)
Scanning speedHigh/Medium/Low/Extremely Low Four-speed adjustable
Wavelength scan interval0.05/0.1/0.2/0.5/1/2 nm
Light sourceJapanese Hamamatsu long-life deuterium lamp, imported long-life halogen tungsten lamp
Light source switchingAutomatic switching, conversion mirror automatically finds the best position
DetectorImported silicon photocell
Display7-inch large-screen color touch LCD
Data interfaceStand-alone USB storage/USB computer connection
Power supplyAC90V~250V, frequency 50Hz (or 60Hz)
Dimensions600×470×220mm
Weight18Kg
Host1 set
Power cable1 pc
Instruction manual1 pc
Product certificate1 pc
Fuse (2A)2 pcs
1cm rectangular cuvette (glass)Two boxes (four pieces)
1cm optical path cuvetteOne pair
1cm rectangular cuvette (quartz)One box (two pieces)
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