Tools menu
78
Photometry
A reference measurement is made before the plate is moved to the measurement position.
This enables the absorbance to be calculated.
The parameters that can be set for photometry are the following:
Protocol name
This is the name by which the protocol is identified. A password can be associated with it to
prevent parameters being changed by an unauthorized person.
Absorbance mode
Select whether you want visible light or ultraviolet absorbance.
Flash Lamp Filter
These option buttons are only enabled if UV absorbance mode is selected. Select the
wavelength of the filter you want. The filter will ensure that only UV light of the selected
wavelength is used for the absorbance measurement. The UV photometry filters P280 and
P260 have their transmittance peaks at 280 nm and 260 nm respectively.
Summary of Contents for Wallac 1420
Page 2: ......
Page 10: ......
Page 11: ...9 Introduction...
Page 12: ...10...
Page 17: ...15 Operating Wallac 1420...
Page 18: ...16...
Page 36: ...Operating Wallac 1420 34...
Page 37: ...35 Protocol editing...
Page 38: ...36...
Page 59: ...57 Result viewing...
Page 60: ...58...
Page 67: ...65 Tools menu...
Page 68: ...66...
Page 128: ......
Page 129: ...127 Exiting...
Page 130: ...128...
Page 132: ...Exiting 130...
Page 133: ...131 Troubleshooting...
Page 134: ...132...
Page 138: ...Troubleshooting 136...
Page 139: ...137 Appendices...
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Page 165: ...163 Index...
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