L9/L8 Double Beam UV-Vis Spectrophotometer

• Customization: Available
• After-sales Service: Provided
• Application: Laboratory Apparatus
• Model NO.: L9/L8
• Warranty: 1 Year
• Detection Method: Spectrophotometer
• Advantage: High Resolution
• Principle: New Spectrometer
• Wavelengths: UV Spectrometer
• Light Number: Monochromator
• Certification: ISO9001, CE
• Customized: Customized
• Photometry: Double Beam
• Monochromatic Type: Czerny-Turner
• Power: AC220V±22V 50Hz±1Hz, 220V
• Packing Size: 740*630*450mm 0.21m³ 35kg
• Transport Package: Export Standard Wooden Package
• Specification: 740*630*450mm 0.21m³ 35kg
• Trademark: Pharmao
• Origin: China
• HS Code: 90275000
• Production Capacity: 5000

Product Description

The L9/L8 double beam UV-VIS spectrophotometer applies a new optical bench, with 5-speed adjustable bandwidth (9 only), ARM chip control and data processing, 8-inch color touch-screen which displays menu and spectral curve and can analyze spectrum test data. It's quite easy for user and computer interaction. The instrument can perform following operations, including photometry, automatic scanning spectral measurement, quantitative analysis, dynamic analysis and multi-wavelength measurement.
The instrument serves as basic equipment for quality control, technical evaluation and scientific research, and can be widely used in susceptibility testing, medicine and health, biochemistry inspection, chemistry, environmental monitoring, commodity inspection, petrochemical and other field.
 
Feature
New optical platform, enabling the host machine with excellent optical properties, metering performance, low stray light and noise, high metering accuracy and stability. Unique system of installation, facilitating the light source to automatically switch to the best position, and allowing users to operate the instrument, replace the light source and maintain the instrument more conveniently, accurately and safety.Sophisticated hardware and software design, empowering the instrument with powerful spectral data processing and storage capabilities, performing following functions, including automatic scanning of measured spectrum, multi-wavelength ( 1-3 λ) measurement, 1-3 curve fitting, 1-4 derivative spectra, spectra printing and storage and data analysis. 8-inch color touch-screen, with a good user machine interface, easy to operate.USD communication port 

Specifications

	L9	L8
photometry	Double beam
Monochromatic type	Czerny-Turner
Focal length	200mm
Grating	1600 lines/mm
detector	Silicon photocell
Spectrum bandwidth	0.5nm, 1nm, 2nm, 4nm, 5nm	2nm
Wavelength setting	8-inch color touch screen
Wavelength range	190-1100nm
Wavelength accuracy	±0.3nm
Wavelength repeatability	≤0.1nm
Scanning speed	Fast-medium- slow
Stray light	≤0.02%T ( at 220nm Nal, 360nm NaNo2)
Photometric range	0.0-200.0%T -0.301-4.000A 0.000- 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	≤±0.0008A(200-1090nm)
Noise	100%(T)noise≤0.1%(T) 0% (T)noise≤0.02%(T)
Drifting	≤0.004Abs/h(250nm and 500nm after 2h warm up)
COM port	USB
Light source	Hamamatsu D2 lamp, Osram halogen tungsten lamp
Power	AC220V±22V 50Hz±1Hz, 220V
Packing size	740*630*450mm 0.21m³ 35kg

 
Standard accessories
Operation manual 1
Glass cuvette 1cm 4pcs
Quartz cuvette 1cm 2pcs
Power cable 1
Fuse
 
Optional accessories
UV WIN8 Spectrum data processing software