Double Beam UV-Visible Spectrophotometer

Model No.: SP-UV1900

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Product info

Main Features:
Long-life Light Source:Heraeus deuterium lamp & Osram tunsten lamp.
Low Stray Light:Ensure the stray light lower than 0.03% to meet clients' need when they want to test high absorbance sample.
High Wavelength Accuracy:Ensure the accuracy and long-term stability.
Wide Wavelength Range:Meet the needs of most spectrophotometric test.
High Photometric Accuracy:ensure that the measurement of optical light path to meet the design requirements, improve process efficiency of the Assembly to achieve high precision photometry testing index.
Various sample racks for different kinds of sample
Powerful PC Software:Software could achieve spectrum scanning, time scanning, dynamic scanning, quantitative measurement, multi wavelength analysis and formula calculation, spectrum processing, find peak and valley, print data, DNA/RNA test, instrument calibration, performance verification and etc. to meet different needs in various analysis fields.

Specifications

Model	SP-UV1901	SP-UV1902
Wavelength Range	190nm~1100nm
Wavelength Accuracy	±0.3nm
Wavelength Repeatability	≤0.1nm
Bandwidth	1nm	2nm
Photometry Accuracy	±0.3%T(0~100%T) ±0.002A(0~0.5A) ±0.004A(0.5~1A)
Photometry Repeatability	≤0.001A(0~0.5A) ≤0.002A(0.5~1A)
Stray Light	≤0.03%T(220nm, NaI)
Baseline Flatness	±0.0008A	±0.001A
Stability	≤0.0004A/h
Noise	±0.0003A
Photometry Range	-4A~4A
Display System	320x240 LCD Display
Power Source	110/220V 50/60Hz
Instrument Dimension	650x450x220(mm)
Weight	25kg

Standard packing list

Main instrument	1
Power cable	1
User’s manual	1
Certification	1
Fuse（2A）	2
1cm Rectangle sample cell (Quartz)	2
1cm Rectangle sample cell (Glass)	4
1cm Sample cell holder (in the instrument)	1
Warranty card	1
USB flash drive	1
Software (Only for PC version)	1
USB cable ( Only for PC version)	1