Double Beam UV-Vis Spectrophotometer Laboratory Spectrophotometer

• Application: Laboratory Apparatus
• Warranty: > 1Year
• Detection Method: Spectrophotometer
• Advantage: High Sensitive
• Principle: New Spectrometer
• Wavelengths: Visible Spectrometer
• Model NO.: ST-UV-1901PC
• Certification: ISO9001, CE
• Product Description: Double Beam UV Spectrophotometer
• Wavelength Range: 190 Nm-1100nm
• Wavelength Accuracy: <= +/-0.1nm(656.1nm D2)
• Transport Package: Stand Export Package
• Trademark: Labkits
• Origin: Hunan China
• Production Capacity: 500PCS/Month

Product Description

Item: Double beam uv-vis spectrophotometer laboratory spectrophotometer 
Model: ST-UV-1901PC

Instrument Function:
l Photometric measurements: simultaneous measurements at a wavelength of 1~ 6 of transmittance and absorbance.
l Spectral measurement: in the wavelength range for transmission, absorbance and energy spectrum scanning, and various data processing such as peak and valley detection, derivative computation, spectrogram operation, etc.
l Quantitative measurement: single wavelength, dual wavelength, three wavelength and multi-wavelength measurement. 1 ~ 9 work curve (1 ~ 4 times) regression.
l Dynamic measurement: time scanning of transmittance and absorbency in any set of wavelengths and may carry on various data operations.
l Data output: can undertake data file and parameter file access; the measured results are output in standard data file format.

Main features:
l The newly designed excellent optical system, high-performance holographic blazed grating, to ensure the instrument of low stray light.
l Double beam metering system, with advanced circuit tt&c system, make the instrument with high stability and low noise.
l Automatic control systems, advanced design concepts to ensure that instrument with high reliability and stability.
l Removable structure of sample room design, easy to replace different attachments. To satisfy different analysis demand.
l Capacious open source chamber design, make the light source change more convenient.
l Key components are of high quality; guarantee the high reliability of the instrument performance.
l English and Chinese operating software under Windows environment, with much patent technology, provides abundant unique analysis capabilities.

Technical Parameters:

Model	ST-UV-1901PC
Wavelength range:	190 nm-1100nm
Light source:	Imported tungsten lamp and Deuterium Lamp
Optical system:	double beam optical system, CT-type optical, 1200 l / mm holographic diffraction grating
Wavelength accuracy:	<= +/-0.1nm(656.1nm D2); <= +/-0.3nm(full wavelength range)
Wavelength repeatability:	<=0.1nm
Stray light:	<=0.02%T (220 nm NAL liquor; 340nm NaNO2)
Photometric range:	-0.4A~ 4A
Noise:	<= 0.0003 Abs/h
Baseline straightness:	<= +/-0.001A
Spectral bandwidth:	1nm
Drifting:	<= +/- 0.0004 Abs/h
Photometric accuracy:	±0.002A(0-0.5A),±0.004A(0.5-1A),±0.2 %T (0~100 %T)
Photometric repeatability:	±0.001A(0-0.5A),±0.002A(0.5-1A),±0.1 %T (0~100 %T)
Measure Mode:	transmittance, absorbency, energy, reflection
Scanning speed:	Fast, Medium, Slow
Wavelength and the setting mode	Setting freely
Keyboard:	Film digital buttons
Detector:	Imported silicon battery
Data output:	Printer or USB port
Power:	AC 220V/ 50Hz or AC110V/60Hz
Weight:	26kg