Biostellar Scanning UV/ Vis Spectrophotometer

China Biostellar Scanning UV/Vis Spectrophotometer, Find details about China Micro-Volume UV/Vis Spectrophotometer, Spectrophotometer from Biostellar Scanning UV/Vis Spectrophotometer

Model NO.
BS-UV1900/ BS-UV1900PC
Customized
Customized
Trademark
BIOSTELLAR
Transport Package
Carton or Wooden Package
Origin
China
Model NO.
BS-UV1900/ BS-UV1900PC
Customized
Customized
Trademark
BIOSTELLAR
Transport Package
Carton or Wooden Package
Origin
China

Biostellar Scanning UV/Vis Spectrophotometer
BIOSTELLAR High Accuracy UV/VIS Spectrophotometer 

 

Application

Micro-Volume Spectrophotometer is used for quantitative and qualitative research by spectrophotometry. It is usually used in quantitative research of nucleic acid, proteins and bacterial concentration.
 

Features

*Adopted high-class grating with wholly hermetic light path design, to ensure the instrument has the super low stray light

*Real-time monitoring the lifetime of Deuterium lamp and Tungsten lamp with advanced system

*With GLP self-check function, check the wavelength accuracy and Photometry accuracy

*Wavelength calibration, wavelength setting, change lamp source and dark current calibration automatically

*With Si02 coating optical mirror, reducing the pollution from outside fully

 

Basic Functions of Spectrophotometer

1, Photometry

Test Abs., Transmittance and Energy by fixed wavelength

2, Quantitative

Linear fit and Linear fit through zero two modes

a.Coefficient, Standard Sample input and Standard Sample read three modes to establish standard curve 

b. Establish A=K1*C+K0, can search original data, graph curve, parameters settings 

c. Can save 240 group curves, can test 240 data in each curve

d. Double wavelength, Triple wavelength test functions

3, Kinetics

Used for time course scanning or reaction rate calculations A/t, can search all data.

4, Multi-Wavelength

Can test Transmittance and Abs. with 8 different wavelengths at most  

5, Scanning

User can set the scan range from 190nm to 1100nm to test the max. Abs. peak value, can do derivation,

arithmetical operationsto the graph.  

6, Biology

6 methods: DNA/Protein, UV, Lowry, BCA,CBB and Biuret

 

Technical Parameters

Model

BS-UV1900

BS-UV1900PC

BS-V1900

 BS-V1900PC

Optical System

Single Beam, Grating 1200 lines/mm

Wavelength Range

190~1100nm

320~1100nm

Spectral Bandwidth

2nm

Wavelength Accuracy

± 0.5nm

Wavelength Repeatability

≤ 0.3nm

Photometric Accuracy

± 0.002A (0~0.5Abs), ± 0.004A (0.5~1.0Abs), ± 0.5% T (0~100% T)

Photometric Repeatability

0.001Abs (0~0.5Abs), 0.002Abs (0.5~1.0Abs), ≤ 0.2% T (0~100% T)

Stray Light

≤ 0.05% T @ 360nm; 220nm

Stability

± 0.0008A / h @ 500nm

Baseline Flatness

± 0.002A

Noise

0.0005Abs  @ 500nm

Display

480 *272  65 thousand true color TFT LCD

Photometric Mode

T, A, C, E

Photometric Range

0~200% T,-0.301~3.0A

Detector

Silicon Photodiode

Light Source

Deuterium Lamp, Tungsten Lamp

Input

Membrane Keypad

Output

USB2.0*2 Print and data output  USB1.0 Connect PC

Standard Accessories

10mm glass cuvette *4 units 10mm quartz cuvette *2 units

10mm glass uvette *4 units

Optional Accessories

Single cell holder,General cell holder,Test tube holder,Solid sample holder,Deuterium lamp,Halogen lamp,4-place Cell holder,Printer,Water-jacketedcell holder,Reflection accessory 5°,Auto 8-cell changer,Micro cell holder,Water-jacketed cell holder,Constant-temperature system

Power Supply

AC110V/220±10% ,60/50Hz

Packing Size(mm)

620*500*370

620*500*370

Gross Weight(kg)

18

16.5