5 Files Adjustable Bandwidth Dual-beam UV-visible L9 Double Beam UV-VIS Spectrophotometer
5 Files Adjustable Bandwidth Dual-beam UV-visible Spectrophotometer L9 Double Beam UV-VIS Spectrophotometer
L9 dual-beam UV-visible spectrophotometer, using a new optical platform, 5 files adjustable bandwidth, ARM chip control and
processing data, 8-inch color touch screen display menu, spectrum and analysis of test data, human-computer interaction is simple.
The instrument has photometric measurement, automatic scanning spectrum measurement, quantitative analysis, dynamic points
Analysis, multi-wavelength measurement and other functions. Products are widely used in drug testing, medicine and health,
biochemistry, environmental monitoring, commodity inspection, petrochemical and other fields, is the quality control, technical
appraisal and scientific research must be the basic equipment.
main feature:
● The new optical platform, so that the instrument has excellent optical performance and metering performance, stray light and low
noise, metering accuracy and stability.
● Unique deuterium lamp and tungsten lamp installation, automatic switching of the light source and automatically find the best
way to work, allowing users to operate the instrument and repair the replacement light source is more convenient, correct and
safe.
● Advanced hardware and software design, so that the instrument has a strong spectral data processing functions and storage
functions. Automatic scanning measurement spectroscopy, multi-wavelength (1-3λ) determination, kinetic determination, 1-3 curve
fitting, 1-4 order derivative spectra, access to printed spectroscopy and analysis data.
● 8-inch color touch screen, with a good man-machine dialogue interface, easy to operate.
● USB communication port.
Optional:
UVwin8 UV spectrum software.
Technical indicators:
● metering mode: double beam
● Monochromator: Czerny - Turner
● Focal length: 200mm
● Grating: 1600 lines / mm
● Detector: photocell
● Spectral bandwidth: 0.5 nm, 1 nm, 2 nm, 4 nm, 5 nm
● Wavelength setting: Touch screen input
● Wavelength range: 190 - 1100nm
● Wavelength Accuracy: ± 0.3nm
● Wavelength repeatability: ≤ 0.1nm
● Wavelength scanning speed: fast, medium and slow
● Light source switching wavelength: 340nm
● Stray light: ≤ 0.02% (measured by NaI at 220 nm) (measured at NaNO2 at 360 nm)
● Photometric range: 0.0 ~ 200.0% T
-0.301 ~ 4.000A
0.000 to 9999C
● Photometric accuracy: ± 0.3% T
± 0.002Abs (0 - 0.5A)
± 0.004Abs (0.5 - 1A)
● Photometric repeatability: ≤ 0.15% T
0.001Abs (0 - 0.5A)
0.002Abs (0.5 - 1A)
Baseline flatness: ≤ ± 0.0008A
● Noise: 0.1% T
Baseline drift: ± 0.0004 (A / h) at 250nm and 500nm (preheat for 2 hours)
● Power supply voltage: AC220V ± 22V 50Hz ± 1Hz
● Power: 200W

Sichuan MKR Co., Ltd. is a Manufacturing & Trading enterprise,specialized in producing Medical Equipments,Global Sourcing,Order Purchasing&Customer Service.With the Accurate product,
Service positioning, Innovation sourcing capabilities, Quality procurement channels, Advanced service concept & Professional operation team to provide the best cost-effective medical equipments and services to the global healthcare buyers. "Reputation based, Quality first, Service important" is our business philosophy, we hope to be your most loyal partners in China.

1.We have more than 10 years of exporting experience,so we can be trusted.
2.Strictly inspection of each products,so you do not need to worry about our quality.
3.We have a good team, providing good services. We will have a good communication with you and be friends.
4.Any products you need or feel interested, pls feel free to contact me and we will give you our best price.



1. Why choose our company?
MKR is a professional medical equipment sourcing company with more than10 years experience.And we have cooperated with many factories.
2. What is your main products?
Medical Electronic Equipment,IVD Equipments,Hospital furniture, Disposable, Educational training model, Dental Product ect
3. What's the MOQ?
We have different MOQ for different products and welcome to contact us for more information.
4. How about the quality of our products?
We have the prefessional factory to produce the products for you. We can assure you that we will provide high-quality products,good service and best price.Any interest,pls feel free to contact us.
5. How long is the delivery time?
It needs about 10-20 days after receiving the payment.
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