| nkViewer 1.2® | VacMaster 2.0® |
The nkViewer 1.2® software is intended for materials optical dispersion data (refraction index n(λ) and absorption coefficient k(hν)) representation.
The new advanced version allows also calculate n and k by commonly used dispersion formulas - Sellmeier, Cauchy, Hartmann, Laurent.
The nkViewer 1.2® software represents saved or calculated optical dispersion data both as data table and as plots n(λ) and k(λ), or n(hν) and k(hν). There is only one argument (wavelength λ or photon energy hν) saved in the data file; software calculates the values of second argument. Software allows to print plots and copy them to clipboard for using with another Windows applications.
The optical dispersion data are saved in separate for each material files created by nkVewer 1.2® or manually by an user.The data files are plane text files which may be as created by an user, as taken from other sources. You have just to edit or add first three lines to make any text optical dispersion data file accesible for nkVewer 1.2®. The nkViewer 1.2® data files may be easy opened in other Windows applications (Microsoft Word, Microsoft Excel, Microcalc Origin and others).
There are three data file samples installed together with nkViewer 1.2® in the same folder - Ag, CdSe, and Russian optical glass K8 optical dispersion data. In case you need the optical dispersion data for different materials, order also our nkViewer 1.2® Optical Dispersion Data Library, which contains nkViewer 1.2® optical dispersion data files for more than 100 materials - glasses, metals, semi-conductors, dielectrics only for $19.95 - less than 20 ¢ per material!
Unlimited nkViewer 1.2® version price is only $34.95! The ordering form opens automatically in the end of evaluation period or e-mail to request an invoice.

VacMaster 2.0® software is intended for calculations and analysis of lab and industrial vacuum chamber pumping.The software works for the pressure range from 760 torr to an ultimate pressure defined either by vacuum pump specifications, or by outgassing processes in vacuum. VacMaster 2.0® works in Windows 98/2000/Me/XP operating systems.
VacMaster 2.0® software describes two pumping modes - Rough Pumping mode: the pressure range from 760 torr to 10-4 torr (or to select roughing pump ultimate pressure) and High Vacuum Pumping mode: pressure range from the high vacuum pump start pressure to ultimate pressure (defined by outgassing processes).
Please find below the software main features:
1. VacMaster 2.0® software describes six pumping runs selected by user:
2. VacMaster 2.0® software prompts to select the vacuum chamber from the following types:
For the first four chambers you must enter the linear chamber dimensions. The software calculates the chamber's volume and surface area. In case of an arbitrary chamber you must first to calculate the volume and surface area and enter the values.
3. To take into account the chamber walls outgassing (High Vacuum Pumping mode only) you must select the chamber material from the included material database.
4. Users select the vacuum pump from the database for each pumping mode. In the case of High Vacuum Pumping, the software prompts you to estimate a required pumping speed for the ultimate pressure you need for a given gas flow.
5. For Rough Pumping mode, VacMaster 2.0® prompts you to enter the roughing pipe dimensions (diameter, length, and number of bends). VacMaster 2.0® calculates the efficiency of the vacuum pump and roughing pipe combination.
6. For High Vacuum Pumping mode you enter up to eight high vacuum system components: four nipples, elbow, gate valve, baffle, and conductance controller. VacMaster 2.0® ensures that your design meets the general vacuum system design principles and will not accept general errors.
7. The software allows for a gas load in the High Vacuum Pumping mode. In addition, you can control and change the conductance of your designed vacuum system. VacMaster 2.0® warns you when pumping parameters are out of the accepted pump ranges, and gives corresponding recommendations.
8. You can replace used pumps and designed vacuum system components during the analysis.
9. VacMaster 2.0® presents the main results as the following plots:
Additionally VacMaster 2.0® presents a few important extra results.
10. VacMaster 2.0® software uses units common to vacuum technique (torr, cm, liters, etc). For other units, the user can easily convert them with the help of a Units Converter included in the software.
11. Results may be saved as follows:
Demo file VacMaster_Demo.zip contains VacMaster 2.0®Demo installation file setup.exe, installation instructions ReadMe.txt, and complete VacMaster 2.0® Operation Manual manual.pdf file.
VacMaster 2.0® price is $435.00 + taxes and shipping. Order it now!!