Hitachi F 2500 Manual
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3 - 7 (f) Delay After pressing the Measure button, measurement is started following the delay time set here. It is used for temperature stabilization, etc. In repeat measurement, it is the time until the start of the first measurement. The delay time is invalid for the second and subsequent measurements. Input range: 0 to 9999 s (g) EX Slit Select a slit width for the excitation side. Unit: nm F-4500 F-2500 1.0 2.5 2.5 5.0 5.0 10.0 10.0 20.0 20.0 (h) EM...
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3 - 8 (j) Response Select a response time from the following. F-4500 F-2500 0.04 0.04 0.01 0.08 0.05 0.4 0.1 2 0.5 8 2.0 Auto 8.0 Auto By selecting Auto, a response time is set automatically according to scan speed. Select Auto usually. (k) Shutter control (only with F-4500) The shutter can be automatically closed in other than measurement for minimizing sample deterioration due to the energy of excitation beam and opened when measurement starts. When you put a...
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3 - 9 (3) Monitor When selecting the Monitor tab, the window in Fig. 3-5 appears. Fig. 3-5 Monitor Tab Assign the following parameters. (a) Y-Axis Max (maximum) Input a maximum value for Y-axis on the monitor window. (b) Y-Axis Min (minimum) Input a minimum value for Y-axis on the monitor window. (c) X-Axis Max (maximum) Input a maximum value for X-axis on the monitor window. (d) X-Axis Min (minimum) Input a minimum value for X-axis on the monitor...
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3 - 10 (f) Open data processing window after data acquisition Select whether or not to conduct data processing after sample measurement. When selected (check mark is applied), data is automatically saved after measurement. NOTE: When the remaining memory capacity of PC in operation is very small (system resource is less than 20%), the data processing window will not open even if this item is turned ON. Either close the presently opened data processing window or restart the FL...
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3 - 11 (a) Processing choices A list of data processing (Savitsky-Golay smooth, Mean smooth, Median smooth, Derivative) is shown. Select a data processing item, and click the rightward- pointing arrow key between the Processing choices and Processing steps display fields. Then, the selected method appears in the Processing steps field. (b) Processing steps The processing sequence is displayed. To delete a processing method, first select the method, and then click the...
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3 - 12 (5) Report Select the Report tab, and the window in Fig. 3-7 will appear. Fig. 3-7 Report Tab This window is used to select an output method and items of measurement result. (a) Output 1) Print Report A report will be printed. For printing method, refer to 3.6. 2) Use Microsoft® Excel Data will be transferred to Microsoft® Excel. For transfer method, refer to 6.13. 3) Use print generator sheet Select this method for using the report generator...
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3 - 13 (c) Printable (transferable) items 1) Include data The date and time of analysis can be printed. Printing time will always be printed. 2) Include method 3) Include graph 4) Include data listing • Constant Data will be printed at fixed intervals between 2 wavelength points. Input Data interval, Start wavelength and End wavelength. • Select data Data at the specified wavelength will be printed. Up to 12 wavelengths can be specified. 5) Include peak table...
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3 - 14 3.3 Defining Your Samples When “Use Sample Table” has been set for the Analysis Method, the samples must be defined before measurement. (1) Open the monitor window and click the button. (2) When the Sample Table window in Fig. 3-8 appears, fill in the blank section. For instance, if there are five samples, click the Insert button five times. Fig. 3-8 Sample Table Window (3) Input the Sample, Comments and File Name for each sample. The sample...
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3 - 15 (4) When input is finished, check the entries and then click the OK button. If a sample table is not used, then click the button. The window in Fig. 3-9 will appear. Make entries for Sample and Comment. For automatic saving, put a check mark in the “Auto file saving after measurement” box and specify a file name for saving. Fig. 3-9 3.3
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3 - 16 3.4 Conducting a Time Scan (1) There are two methods of starting the scan. (a) Select the Measure command from the Spectrophotometer menu. (b) Click the (measurement) button on the measurement toolbar. For halting the measurement midway, click the button on the toolbar. (2) Upon clicking the button, the window shown in Fig. 3-10 appears when using a sample table. Now click Yes. Fig. 3-10 (3) The dialog box as in Fig....