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|Spectrophotometer related questions:
replacement for item No.721,722
Display Mode: 4 digits LED
Lamp: Halogen-Tungsten Lamp
Interface: RS232 Serial & parallel
Curny-terner configuration diffraction grating monochromator, Aspherical light source optics & Precise grid, whole aluminum metal alloy die-castings.
Pre-aligned lamp and spectral engery correction system.
Simple & clear keyboard operation is convenient to realize auto 0% & 100% adjustment and error-free T/A transformation.
Factor setting & direct concentration readout functions.
Serial & parallel interface,S22PC data processing software package & serial printer are spare parts.
Spacious sample compartment, 4 position cell rack, adaptable for 1-5 cm optical path rectangular cells.
Wavelength Range: 340-1000nm
Wavelength Accuracy: 2 nm
Wavelength Reproducibility: 1 nm
Band width: 6 nm
Photometric Accuracy: 0.5%(T)(SRM930D)
Photometric Reproducibility: 0.3%(T)
Stray Light: ≤0.5%(T)
Scale: TRANS: 0-199.9%
S22PC data processing software Features
MODE: T/A/ STANDARD CURVE/ QUANTITATION
1) S22pc spectrophotometer 1 Set
2) 1 cm glass cuvette 2 Cases
3) 1cm 4 position cuvette rack 1 PC.
4) Power cable 1 PC.
5) Operation manual 1 PC.
6) Certificate of quality checking 1 PC.
7) Fuse (2A) 1 PC.
Optional Spare Parts and Accessories
1) Fuse (2A/3A)
2) Pre-aligned lamp
3) Glass cuvette 1 cm, 2 cm, 3 cm，5cm
4) 5 cm cuvette rack （suitable for 1-5cm cuvette）
5) Spectrophotometer data processing software package
6) RS-232C serial cable
7) Praseodymium-Neodymium optical filter
755S UV-VIS SPECTROPHOTOMETER
UV-VIS Spectrophotometer Gold S54
Mode: 4 digits LED
Accessories and Spare Parts
Display Mode: 4 digits LED
Lamp: Long life xenon lamp and power
Exciting filters: Interference optical filter （standard: central wavelength at 365 nm with 10 nm
bandwidth,spare parts: at Ex200-750nm range by advanced booking）
Emission monochromator: C-T diffraction grating（Em 200-800nm，bandwidth 12nm）
Interface: RS232 Serial
▲The emission monochromator adopts 1200 line diffraction grating, large aperture and non-
spherical reflecting mirrors produces extra high sensitivity, emission wavelength is 200-650
nm,provide better fluorescence linearity and sensitivity.
▲High stable/long life 150W xenon lamp,continuously spectrum,no ozone.
▲High performance photomultiplier provide better S/N.
▲Automatic zero adjustment and automatic background subtraction.
▲8 grade sensitivity adjustment,real time fluorescence reading and concentration printing.
▲Single point sample concentration direct reading ability；
▲Extra wide dynamic range of fluorescence reading, accurate measurement of mocro- changes in
▲GOTOλabilitity on host.
▲With Qualitative-quantitative data processing software package,provide wavelength & time
scanning,graphic calculation and storage-access abilities,etc.
▲Spacious sample compartment,4 position cuvette rack.
Emission monochromator wavelength Accuracy: ±2nm
wavelength repeatability: 1nm
Sensitivity: S/N≥50 (Raman peak of water in 1 cm quartz fluorescence cuvette)
Linearity deviation: ≤±3.0%
Baseline shifting: ≤±0.3%（ within 10min）
Upper limit of display: ≤1.5%（ within 10min）
Reading display variation: ≤1.0%（at 220V±22V）
Standard Parts List:
1.RC- F97 Spectrophotometer 1 set
2. quartz fluorescence cuvette 10mm 2case
3. 4 position cuvette rack 1 pc
4. Power cable 1 pc
5. Operating manual 1 pc
6. Certification of quality 1 pc
7. Packing list 1 pc
8. Fuse (2、5A) 2 pcs
Optional Accessories & Spare Parts
2. cuvette, special for high concentration samples
3. 200~750nm interference optical filter(φ25mm)
4. Quartz fluorescence cuvette10mm
5.RC- F97 Qualitative and quantitative data processing software package
6. RS-232C serial cable
Long-life Light Source:dramatically reduce the cost of light source replacement and the frequency of maintenance.
Low Stray Light:ensure the stray light lower than 0.05% 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-speed Scanning:help user to capture the instantaneous spectrum change of sample and improve the work efficiency.
Auto-matching Function of Cuvettes:decrease the deviation occurred by the difference of cuvettes when process quantity measurement.
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.
Offline U disk storage:make it easy for user to manage data in the format like Excel and etc.
USB ports:User needn't set any parameter to enable online communication while the RS232 serial port have to set it.
Various offline quantitative measurement function:Electronic System use 32 bits ARM core processor system, equipped with 128*64 big screen LCD, offline quantitative measurement could do multi wavelength test, Standard curve fitting and measurement, standard coefficient equation input, save and load standard equation, data storage and printing, quantitative measurement of concentration.
Powerful Software Function: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.
752 (Pro Version) UV-Vis Spectrophotometer is one convenient spectrophotometric general instrument .The instrument could set factor and directly read the transmittance, absorbance and concentration from 190nm to 1100nm.It also could set wavelength manually. 2nm bandwidth could meet the needs of most quantitative measurement requirements. They could make the qualitative and quantitative test in material research, pharmaceutical analysis, Biochemical and clinical examination, analysis of water quality control, food inspection and the other fields.
Low Stray Light: Precision optical design ensure the stray light lower than 0.05% to meet clients' need when they want to test high absorbance sample.
High Wavelength Accuracy: Built-in spectral characteristics work for the auto wavelength detection and calibration to ensure the accuracy and long-term stability.
Wide Wavelength Range: The wavelength range covers from 190nm to 1100nm. The widest wavelength range of the similar products is offered to meet the needs of most spectrophotometric test.
Convenient light source replacement: Deuterium lamp adopt universal flange fixing, deuterium lamp replacement could be completed by operation of two screws, no need to adjust light path make maintenance easier and reliable.
Light Weight and Small Size