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U.K.

BIOCHROM one of the world's leading manufacturers of UV/Visible Spectrophotometers to science and industry for more than 30 years.

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Libra S35 and Libra S35PC UV/Visible Spectrophotometers
  • Press To Read (PTR) technology extends the life of light source
  • GLP self test diagnostics
  • Fully Pharmacopoeia compliant
  • Rapid scan facility
  • 8-position sample changer as standard
  • Libra S35 with large graphic LCD display
  • Libra S35 with on-board software and able to stored 50 methods
  • Libra S35PC is PC controlled and supply with Acquire software
Specification
Model Libra S35 Libra S35PC
Light Source Deuterium / Tungsten (PTR)
Optics Reference beam compensation (RBC)
Bandwidth 1.0nm or better
Wavelength Range 190 - 1100nm (in 0.1nm steps)
Wavelength Accuracy +-0.5nm
Scanning Speed Max. 7300nm/min
Absorbance Range -3.000 to +3.000A
Dimensions 510 x 350 x 160mm
Power 90 - 265 V AC, 50/60Hz

 


Libra S35
Libra S32 and Libra S32PC UV/Visible Spectrophotometers
  • Press To Read (PTR) technology extends the life of light source
  • GLP self test diagnostics
  • Rapid scan facility
  • 8-position sample changer as standard
  • Libra S32 with large graphic LCD display
  • Libra S32 with on-board software and able to stored 50 methods
  • Libra S32PC is PC controlled and supply with Acquire software
Specification
Model Libra S32 Libra S32PC
Light Source Deuterium / Tungsten (PTR)
Optics Reference beam compensation (RBC)
Bandwidth 1.8nm or better
Wavelength Range 190 - 1100nm (in 0.1nm steps)
Wavelength Accuracy +-0.7nm
Scanning Speed Max. 7300nm/min
Absorbance Range -3.000 to +3.000A
Dimensions 510 x 350 x 160mm
Power 90 - 265 V AC, 50/60Hz


Libra S32


Libra S32PC
(PC and LCD not included)


Standard Curve

 


Wavelength Scan

 
Libra S21 and Libra S22 Visible, UV/Visible Spectrophotometers
  • Press To Read (PTR) xenon lamp technology
  • GLP self test diagnostics
  • Rapid System Operation
  • 8-position sample changer as standard
Specification
Model Libra S21 Libra S22
Light Source Xenon (PTR)
Optics Reference beam compensation (RBC)
Bandwidth 3nm or better
Wavelength Range 325 - 1100nm 190 - 1100nm
Wavelength Accuracy +-1nm
Absorbance Range -3.000 to +3.000A
Dimensions 510 x 350 x 160mm
Power 90 - 265 V AC, 50/60Hz


Libra S22


Wavelength Scan

 


Kinetics

 
Libra S11 and Libra S12 Visible, UV/Visible Spectrophotometers
  • Lamp saver mode
  • Automatic system calibration
  • Wide range of sample handling accessories
Specification
Model Libra S11 Libra S12
Light Source Tungsten Deuterium / Tungsten
Optics Single beam
Bandwidth 5nm
Wavelength Range 325 - 999nm 200 - 999nm
Wavelength Accuracy +-2nm
Absorbance Range -3.000 to +3.000A
Dimensions 300 x 400 x 190mm
Power 90 - 265 V AC, 50/60Hz


Libra S12


Wavelength Scan

 


Kinetics Assay

 
Libra S5 and Libra S5H Visible Spectrophotometers
  • "Flash Scan" diode array
  • 50 methods storage, simple menu drive software
  • Highly protable, just 1.75kg
  • Libra S5H with Heated Cell Holder fitted for operated at 37°C
Specification
Model Libra S5 Libra S5H
Light Source Tungsten
Optics Diode array
Bandwidth 8nm or better
Wavelength Range 330 - 830nm
Wavelength Accuracy +-2nm
Absorbance Range 0 to +1.999A
Dimensions 270 x 400 x 200mm
Power 90 - 265 V AC, 50/60Hz


Libra S5


Wavelength Scan

 


Standard Curve

 
Acquire and Acquire Lite Software for PC
  • Comprehensive software for UV/Visible Spectrophotometers
  • Audit trail (data log) facility in all modes of operation
  • Flexible results formatting and presentation
  • Extensive on-line help
  • Export to spreadsheet capabilities
  • Support Microsoft® Windows 95, 98, Me, NT, 2000, XP
Application modules and selected features:
Instrument Control Simulates instrument control panel
Wavelength Scanning Zoom, 1-4 derivative, Overlay, Mathematics, Peak Search
Reaction Kinetics
 Serial and parallel assays, multi wavelength assays, Michaelis Menten
Quantification
 Standard curve, Substrate concentration, curve fit, load by record, append
Multi Wavelength
 User defined equation entry
Time Drive Long term measurements with automatic save, multi wavelength

Specification
Software Use with Application Modules Included
Acquire Libra S21, Libra S22, Libra S32, Libra S32PC

1) Instrument Control
2) Wavelength Scanning
3) Reaction Kinetics
4) Quantification
5) Multi-Wavelength
6) Time Drive
Acquire Lite Libra S21, Libra S22 1) Instrument Control
2) Wavelength Scanning
3) Reaction Kinetics
4) Quantification

 


Wavelength Scan


Scan Settings


Reaction Kinetics


Quantification

 
Optional Accessories

For Libra S21, S22, S32, S32PC
1 4 position cell changer, 10 - 50mm pathlength 80-2160-01
2 6 position Peltier heated cell changer 80-2106-04
3 Temperature control unit (use with item 3) 80-2112-49
4 8 position cell changer 80-2108-01
5 Single cell holder, 10mm pathlength 80-2106-05
6 Cylindrical cell holder, up to 100mm pathlength 80-2106-10
7 Cell holder with 8ul HPLC flow cell 80-2106-11
8 Peltier heated single cell holder, 20-50°C 80-2106-13
9 Sipper, complete with flow cell and all tubing (use with item 5 or item 8) 80-2112-25
10 Autosampler interface fit for Gilson 211/222Xl 80-2104-96

For Libra S11, S12
1 2 position manual cell changer 80-2109-04
2 50mm pathlength cell holder 80-2109-05
3 Test tube holder, 8-6 mm dia., 180mm length 80-2109-33
4 Peltier heated cell holder, 25, 30, 37°C 80-2109-07
5 Temperature controller (use with item 4) 80-2112-54
6 Cylindrical Controller 80-2112-26

Optical Cells *
1 Type 1, standard, 10mm path length, 3.5ml, Glass
2 Type 1, standard, 10mm path length, 3.5ml, Quartz
3 Type 1, standard, 10mm path length, 3.5ml, Quartz, matched pair
4 Type 1, standard, 50mm path length, 3.5ml, Glass
5 Type 1, standard, 50mm path length, 3.5ml, Quartz
6 Type 1, standard,50mm path length, 3.5ml, Quartz, matched pair
7 Type 9, semi micro, 10mm path length, 1.4ml, Quartz
8 Type 9, semi micro, 10mm path length, 1.4ml, Quartz, matched pair
9 Type 9B, semi micro, 10mm path length, 1.4ml, Quartz, self masking
10 Type 18, micro, 10mm path length, 0.7ml, Quartz
11 Type 18, micro, 10mm path length, 0.7ml, Quartz, matched pair
12 Type 18B, micro, 10mm path length, 0.7ml, Quartz, self masking

* Available with other optical cells, please contact our Sales Department.


80-2106-04


80-2112-25


80-2109-04


80-2109-33

 

Che Scientific Co. (Hong Kong) Ltd.
18/F, Unit D, Roxy Industrial Centre, 58-66 Tai Lin Pai Road, Kwai Chung, Hong Kong.
TEL: +(852) 2481 1323    FAX: +(852) 2418 1302
E-mail: sales@chescientific.com     Website: http://www.chescientific.com