PeakSimple Chromatography Software
from SRI Instruments
Download PeakSimple for Windows™ - it's FREE
Choose your version below:

Each of the following is a complete version of PeakSimple. All of the program (.exe) files are zipped. Most newer Windows computers have an unzipping utility, but if you need one, try WinZip or PKZIP. Certain additional files may be needed to run the newer versions of PeakSimple; see the detailed version descriptions and "Additional Files of Interest" listed below.
PeakSimple tutorials and data system manual sections are available for download (in PDF format) at the bottom of the page.
PeakSimple 3.85
PeakSimple 2.83
PeakSimple 2.08
PeakSimple II

PeakSimple 3.85 is the latest complete installation version available for download. PeakSimple 3.85 32-bit is compatible with Windows 98 SE, NT, 2000, ME, XP, and Vista, 32-bit versions. This version is recommended for all users with current PCs. The PeakSimple 3.85 64-bit version is for use with Windows Vista 64-bit and Windows 7 64-bit.

PeakSimple version 2.83 is the latest version (six channels) that is still compatible with Windows 95. PeakSimple version 2.08 is for Windows 3.11; it also works with NT. This version is no longer supported. PeakSimple II is for MS-DOS operated computers. This version is no longer supported.
PeakSimple 3.88 Beta 5.2 MB
 requires approximately 10MB of space on your hard drive

For Windows 7, Vista, XP, 2000, 98 and ME

PeakSimple 3.88 32-bit or PeakSimple 3.88 64-bit

*NEW* This is the Beta release of PeakSimple, as of May 7, 2010. These versions supersede all other versions of PeakSimple to date. They are compatible with the new Windows 7 and Vista operating platforms. Beta version only.

Please report any bugs and/or glitches to SRI Instruments so that they may be addressed promptly.
PeakSimple 3.85 5.2 MB
 requires approximately 10MB of space on your hard drive

For Windows 7, Vista, XP, 2000, 98 and ME

PeakSimple 3.85 32-bit or PeakSimple 3.85 64-bit

*NEW RELEASE* This is the latest complete installation version of PeakSimple, as of January 18, 2010. These versions supersede all other versions of PeakSimple to date. They are compatible with the new Windows 7 and Vista operating platforms.
PeakSimple 2.83 803KB
requires 2.27 MB of space on your hard drive
For Windows 95, 98, NT 4.0, 2000, ME and XP
This version is for 32-bit Windows operating systems (95 and higher).
This release was the first version to offer USB and serial port compatibility. When USB is used, 2.83 displays, acquires, and integrates up to six channels and four timebases. When serial is used, it handles up to four channels and two timebases.

PeakSimple 2.08 494KB
requires 1.79 MB of space on your hard drive
Windows 3.11, NT 4.0
This is the version for the 16-bit Windows operating systems. It may also be used in an NT 4.0 environment. This version is no longer supported.
This version does not have an installation program. Download the file to a directory named Peakwin on your hard drive. Then, use Start\Run to select and run the peakwin311.exe file. When the file has self-extracted, start the program by launching the peakwin.exe file. For optimum operation, copy the peakwin.ini file to the Windows directory, and the CTL3DV2.DLL file to the Windows System directory.

PeakSimple for MS-DOS 405KB
requires 1.45 MB of space on your hard drive
MS-DOS
This is our early 1990's version for MS-DOS based computers. The last update was November, 1994. This version is no longer supported.

Additional Files of Interest
Some of the files listed below may be required to run PeakSimple, depending on the version and operating system.
gdiplus.zip 908 KB

This Microsoft file (an extension of the graphics device interface) may be required for proper graphical operation in Windows '98. Copy it into the PeakSimple program directory.
 
mfc42.dll 996 KB

This Microsoft file may be required for proper operation in older versions of Windows (3.11, 95, 98, NT). Copy it into the PeakSimple program directory.
 
comctl32.dll 570 KB

This Microsoft file may be required for proper operation in older versions of Windows (3.11, 95, 98, NT). Copy it into the PeakSimple program directory.
ctl3dv2.dll 28 KB

This Microsoft file may be required for proper operation in older versions of Windows (3.11, 95, 98, NT). Copy it into the PeakSimple program directory.
   
readme16.txt 537 bytes

This is a brief text file for the 16-bit version of PeakSimple.
   
readme32.txt 529 bytes

This is a brief text file for the 32-bit version of PeakSimple.
   
usbview.zip 45 KB

This is a zipped version of usbview.exe (119 KB installed), which is a USB port diagnostic tool intended for use with beta versions of our USB data systems. Copy it into the PeakSimple program directory (2.83 and newer).

PDF Documents

Model 333 Data System Quick Start 483KB

Model 302 USB Driver Installation 80KB
Model 302 Data System Quick Start 795KB
 Model 302 Data System 823KB

Basic PeakSimple Tutorial 545KB

Advanced PeakSimple Tutorial 629KB
PeakSimple Calibration 763KB
 Internal Standard Calibration, in v. 3.51 727KB

New End of Run E-Mail Feature 194KB