Instrument Description
SPECTRAmax 340PC Microplate Spectrophotometer Operator’s Manual
1-19
Specifications
Thermal specifications for the SPECTRAmax 340PC apply to flat-bottom
microplates with isolated wells. All other specifications apply to standard 96-well
polystyrene flat-bottom microplates.
Technical specifications are subject to change without notice.
Photometric Performance
Wavelength range
340–850 nm
Wavelength selection
Monochromator tunable in 1-nm increments
Wavelength bandwidth
5 nm FWHM (full width half maximum)
Wavelength accuracy
< ± 2.0 nm across the wavelength range
Wavelength repeatability
< ± 0.2 nm across all optical channels
Photometric range
-0.3 to 4.000 OD
Photometric resolution
0.001 OD
Photometric linearity (405 nm)
0.000 OD to 3.000 OD
Photometric accuracy (microplate) 0
–
2.0 OD:
340–850 nm <± 1.0% and ± 0.006 OD
2.0
–
2.5 OD:
340–850 nm <± 3.0% and ± 0.006 OD
Photometric precision (repeatability) 0
–
2.0 OD:
340–850 nm <± 1.0% and ± 0.003 OD
2.0
–
2.5 OD:
340–850 nm <± 3.0% and ± 0.003 OD
Stray light
≤
0.05% at 340 nm
Photometric stabilization
Instantaneous
Photometric drift
None—continuous referencing of monochromatic output
Calibration
Automatic before first kinetic read and before every endpoint
reading
Optical alignment
None required
Light source
Xenon flash lamp (5 watts)
Average lamp lifetime
1 billion flashes
Illumination
Top down
Photodetectors
Silicon photodiode
Photometric Analysis Modes
• Express data as Absorbance or %Transmittance using
SOFTmax PRO
• Single wavelength reading
• Multiple wavelength (
λ
1-
λ
2 in stand-alone mode; up to six
using SOFTmax PRO) optical density
• Kinetic and kinetic graphics
• Spectral scan using SOFTmax PRO (340–850 nm)
NOTE:
Summary of Contents for SPECTRAmax 340PC
Page 4: ...iv SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 10: ...Chapter 1 1 2 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 30: ...Chapter 1 1 22 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 32: ...Chapter 2 2 2 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
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Page 38: ...Chapter 3 3 2 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 44: ...Chapter 3 3 8 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 46: ...Chapter 4 4 2 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
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Page 54: ...Chapter 5 5 2 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 58: ...Chapter 5 5 6 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 60: ...Appendix A A 2 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
Page 62: ...Appendix B B 2 SPECTRAmax 340PC Microplate Spectrophotometer Operator s Manual...
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