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BIOBASE BK-UV1900 BK-V1900 Scanning Uv Vis Visible Spectrophotometer
BIOBASE BK-UV1900 BK-V1900 Scanning Uv Vis
Visible Spectrophotometer
BrandBIOBASE
Product originCHINA
Delivery timeWithin 7 days
Supply capacityFactory Direct Supply
Features:
1. Adopted high-class grating with wholly hermetic light path design, to ensure
the instrument has the super low stray light.
2. Real-time monitoring the lifetime of Deuterium lamp and Tungsten lamp with
advanced system.
3. With GLP self-check function, check the wavelength accuracy and Photometry
accuracy.
4. Wavelength calibration, wavelength setting, change lamp source and dark
current calibration automatically.
5. With Si02 coating optical mirror, reducing the pollution from outside fully.
BIOBASE BK-UV1900 BK-V1900 Scanning Uv Vis
Visible Spectrophotometer
Basic Functions:
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
Models:
Model |
BK-UV1900 BK-UV1900PC |
BK-V1900 BK-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 |
≤ 0.04% T @ 360nm; 220nm |
||
Stability |
± 0.001A / 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 |
|