UV visible spectrophotometer

UV visible spectrophotometer

1. Main performance characteristics

1.1 Dual beam measurement method, with five adjustable bandwidth levels;

*1.2 Real time dark current automatic correction technology;

*1.3 Instrument self inspection andGLP/GMPGuidance function;

*1.4 Wavelength driven subdivision, high-voltage synchronous servo technology:Achieve maximum scanning speed2000nm/min(movement speed3000nm/min);The minimum wavelength adjustment amount is0.01nm；

*1.5 Built in protein/The nucleic acid analysis function can be tested separatelydsDNAThessDNATheRNATheOligoWaiting for nucleic acid samples and utilizing direct ultraviolet absorption methodBradfordTheBCATheLowryTesting protein samples using equal methods;

*1.6 Trace sample measurement:Micro measurement: applicable sample size≥50uLAnd instrument noise≤0.004Abs（340nm,1min）；

*1.7One computer can control simultaneously8setUV2600；

1.8 Capable of photometric measurement and spectroscopy/Time scanning, quantitative measurement, protein analysis/Nucleic acid measurement and other functions.

*1.9Integrated cast aluminum base ensures stability of optical system

2.Technical specifications：

2.1Wavelength range:190～900nm
2.2Spectral bandwidth:0.2,0.5,1,2,5nm(Five speed automatic adjustable)
2.3 Wavelength accuracy:±0.3 nm
2.4Wavelength repeatability: ±0.1 nm

2.5 Minimum wavelength adjustment amount:0.01nm
*2.6Range of photometric values:Abs:-2.000～3.000 %T:0～300%T Conc:0～9999 ；E(S),E(R):0～600
*2.7Accuracy of photometric values（NIST930DStandard color filter): ±0.3%T；±0.002Abs (0～0.5 Abs)；±0.004Abs(0.5～1.0 Abs)；±0.008Abs(1.0～2.0 Abs)
*2.8Repeatability of photometric values（NIST930DStandard color filter):±0.15%T；±0.001 Abs (0～0.5 Abs)；±0.002 Abs(0.5～1.0 Abs)；±0.004 Abs(1.0～2.0 Abs)
*2.9Wavelength scanning speed:1 nm/minThe5nm/minThe20 nm/minThe120 nm/minThe300 nm/minThe600 nm/minThe1000 nm/minThe2000nm/min

*2.10Scattered light: less than0.010%T（220nm Nal,340nmThe360nm NaNO₂）

2.11Baseline stability:0.0004 Abs/h(500nm,2After preheating for hours)
*2.12Noise level:±0.0004 Abs (500nm)
2.13Baseline straightness:±0.001 Abs（200～850nm）
2.14Light source:WIThe lamp,D2light
2.15Light source switching: automatic switching,325～370nmUsers have the freedom to choose
2.16Detector: photomultiplier tube
2.17Overall dimensions:710（W）×630（D）×268（H）mm

Sample Room Size:124（W）×300（D）×142（H）mm
2.18Weight: Approximately50kg
2.19Power Supply:220VAC(50/60HZ)；300VA

3.Software features

3.1 Measurement functions: spectral scanning, time scanning, quantitative analysis, multi wavelength measurement, kinetic testing, nucleic acid testing/Protein specific analysis kit;

*3.2 control function:Wavelength shift, automatic zero calibration, instrument wavelength automatic calibration, dark current deduction, automatic sampler and automatic six cell program control,Optical path correction, etc;
3.3 measurement:Startup initialization, setting of measurement conditions, standards orEXCELFormat report output or storage;
*3.4 The data shows:Simultaneously display spectra and data, and overlay spectra;
*3.5Quantitative method: 1-3Quantification of individual wavelengths, constant input method, standard curve method(1time.2time.3Quadratic functions and line fitting)QuantitativeABSCoefficient calculation;
*3.6Data processing: differentiation (differentiation), smoothing, operation(Graph and Graph,Graph and numerical values)Calculation of kinetic activity values, automatic calculation of mean, standard deviation, and relative standard deviation.

UV visible spectrophotometer