ABLE OF ONTENT Information before using SpectraPen device ....................4 General Description ............................5 Technical Specification ..............................6 Device Description ............................7 List of equipment and customer information......................8 Care and maintenance ..............................8 Device operating instruction ..........................9 PC communication ............................14 USB connection ...............................14 Driver installation ..............................14 SpectraPen software ............................
NFORMATION BEFORE USING PECTRA EN DEVICE Read this manual carefully before operating the device. If you are not sure about something in the manual, contact the manufacturer for clarification. By accepting the device, the customer agrees to follow the instructions in this guide. Always follow corresponding manuals while working with the SpetraPen device or doing the maintenance.
ENERAL ESCRIPTION SpectraPen SP 110 is a handheld portable spectroradiometer that is ideal as a general-purpose instrument for research and for agricultural applications. SpectraPen is especially useful for rapid measurements of solar irradiance and monitoring of spectral light quality. External light source and sample holder enable to use SpectraPen also for measurements of absorption, reflectance, transmittance, emission, color and fluorescence of various samples.
3.1 L IST OF EQUIPMENT AND CUSTOMER INFORMATION Standard version of the SpectraPen device package consists: • SpectraPen SP 110 • Carrying Case • Textile Strap for Comfortable Wearing • SpectraPen Operating Manual (on a USB flash disc) • SpectraPen software and driver (on a USB flash disc) •...
EVICE OPERATING INSTRUCTION Switch on the device by pressing the Power button and follow next steps to perform the measurements. In case the device battery is not charged connect the SpectraPen to the PC or to USB adaptor (not included) via the USB cable and charge the battery. Main display (Fig.
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Device (Fig. 4) • Preview – if checked, spectrophotometer continuously measures and displays current data, data is stored only after Get Spectrum button is pressed. • High Gain – if checked, high sensitivity mode is enabled. • Auto Sensitivity – if checked, integration time and gain is set automatically to reach optimal signal/noise ratio.
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Fig. 6 Memory info. Options Settings–this function is used to set various variable for the light measurements and for the device operation • Graph (Fig. 7) – displays options for setting the wavelength range and graph features Zoom enable – enables the zoom feature. With the stylus select an area (in the right-down direction) of the displayed graph which you want to zoom in.
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• Time (Fig. 8)- displays actual time and date (all data files are stored by time and date signature). To change time and/or date specifications touch on one of the values and adjust it using the arrows. Fig. 8 Settings - Time. •...
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• Device (Fig. 10) GPS – activates the GPS built-in module. The GPS coordinates cannot be displayed on the device display, but they are exported together with data and visualized in SpectraPen software on the computer after download. Average –Average function is used for adjusting the number of scans for each reading. Averaging of more scans results in a higher signal-to-noise ratio but increases the time required for each reading that appears on the screen.
5 PC COMMUNICATION 5.1 USB CONNECTION SpectraPen comes with the USB cable that is required for charging of the Li-ion battery and can also be used for data transfer to the PC after completion of measurements. To connect the USB cable with the SpectraPen device follow the picture instructions below. Please note that a lock in system is used to secure the USB cable to the SpectraPen and extreme caution has to be used when setting up this connection to avoid damage to the cable pins.
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Fig. 12 Control panel. • Navigate through System and security, System to Device manager (Fig. 13) Fig. 13 System window. • Connect the SpectraPen to the PC. You should see that PSI USB Device appears in the list. Right click on it and select Update Driver Software…(Fig.
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Fig. 15 Choose the driver from the USB disc. • Installation of the driver is now complete (Fig. 16) Fig. 16 Complete installation. In case this driver installation is not successful the driver may be downloaded directly from PSI websites www.psi.cz.
PECTRA EN SOFTWARE 6.1 S OFTWARE INSTALLATION Copy the SpectraPen software provided on the USB flash disk to your computer and launch the SpectraPen program. To connect and recognize the SpectraPen device in the SpectraPen software, proceeds first with registration of the SpectraPen software (Fig. 18). •...
6.2 S OFTWARE MENU MENU: File Load Loads previously saved data files. Save Saves data to hard disc. Export Exports data in .txt format. Export to JSON Exports data in JavaScript Object Notation. Close Closes the current experiment. Close All Closes all open experiments.
6.3 D ATA TRANSFER AND VISUALIZATION After completion of measurement SpectraPen may be connected to PC for data download and further analysis. Launch the SpectraPen software on the computer and Connect the device. Go to Device> Connect. To transfer your data from the SpectraPen device to your PC use the Download function. Select icon on left side of screen or go to File and select Load if you want to process data stored on PC.
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Fig. 23 Options for list of data. In the graph marker feature is available, which enables display of the numeric values for wavelength for the selected wavelength of the scan (Fig. 24). Use the mouse to select the given point. In top right corner of the graph (green rectangle) is displayed exact value for the selected point on the x-axis and y-axis.
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Fig. 25 Zoom function. 10. To view calculated values use double arrow in the top right corner (Fig. 26, in green rectangle). Fig. 26 Numerical values calculated from spectra. Please note that SP 110 does not have default predefined calculations from the manufacturer. The user can create formulas based on own requirements.
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11. To Save the experiment select File>Save. All data stored in the device memory will be saved irrespective of the data selection in the SpectraPen software. The file will be stored as .spec. Spec files stores all Scope data. 12. Select File>Export to export the data in .txt format. Export function allows the user to specify the type of data. The options are: Spectrum (Fig.
6.4 O NLINE CONTROL Menu Online Control This function can be used for remote - online control of the SpectraPen device after connection with the PC. Online control enables to make changes in device setting and also perform remote measurement using PC. Select: Menu >...
Fig. 31 Online control settings. 6.5 F IRMWARE UPDATE All data in the SpectraPen memory are erased during the firmware update! Before starting any firmware update, download all your data from the SpectraPen memory to the computer and save! Before firmware update ask the manufacturer for appropriate version of the firmware for your particular device.
7 GPS MODULE SpectraPen device SP 110 has integrated GPS module which may be turned on during the measurement for mapping of the collected data to specific field position. When GPS module is turned on, the map coordinates will be automatically saved with all collected data and will be downloaded during data download.
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Perform the selected measurements Connect the SpectraPen to the computer and open the SpectraPen software to proceed with download of the measured data. Data measured with activated GPS module are downloaded with GPS coordinates (Fig. 35). Fig. 35 Data with GPS coordinates. Page | 27...
ARRANTY TERMS AND CONDITIONS • This Limited Warranty applies only to the SpectraPen device. It is valid for one year from the date of shipment. • If at any time within this warranty period the instrument does not function as warranted, return it and the manufacturer will repair or replace it at no charge.
10 A PPENDIX 10.1 P ROGRAMMING CUSTOM INDEX IN PECTRA The SpectraPen software enables programming custom indexes, which can be used for wide range of calculation based on the measured spectrum. Go to the main SpectraPen folder in your PC (Usually in Program Files). Open the file Config >...
Fig. 37 New index. 10.1.1 F UNCTION DESCRIPTION Different mathematical functions can be used in SpectraPen software syntax to create new custom formulas. min, max - min(value1, value2) value1 - number, variable, function value2 – number, variable, function - only one value can be function! min(array) array –...
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example3: ln(max(Irradiance [550nm], Irradiance[480nm])) example4: ln((5+4)*4) __________________________________________________________________________ – the logarithm of specified number in a specified base. logB(value) B – base - number value – number, variable, function example1: log2(5) example2: log5(Scope[760nm]) example3: log10(max(Scope[550nm], Scope[480nm])) example4: log10((5+4)*4) __________________________________________________________________________ sqrt – the square root of a specified number sqrt(value) value –...
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