Custom Engineering Design was established in 1994 specializing in development of PC based oscilloscopes and custom data acquisition solutions.

Our PC based Oscilloscopes are powerful, have flexible trigger options, deep acquisition memory and are easy to use.

Today, we have a large customer base around the world in a variety of industries, large and small companies as well as universities and governmental institutions using our PC based oscilloscope modules in a variety of applications.

The Scope4pc software automatically detects if the hardware is connected, and will operate in demo mode if no hardware is connected. Even in demo mode, all features are available and fully operational. User can view waveforms, save and restore from disk, measure voltage and time using calipers or generate automatic measurements. Click here to view screen captures of the Scope4pc software.

USB Oscilloscopes (SE440 and SE840)
Revision 7.0.8 Mar 17, 2008	New Features: Supports saving and recalling both low and high resolution data files. Calibration routine for improved trigger adjustments Improved USB communication for 8 channel modules
For Windows: Vista, XP, 2000, NT, Me, 98	*Installation Instructions:* Download and run *Scope4pc rev 7.0.8.zip* to your PC Follow the setup instructions --------- After downloading and installing the software, plug the Scope4pc into your PC USB port or USB-Hub Windows will alert you "New hardware found". Let windows find driver automatically (it is located in the Scope4pc directory). ---------- You can run the Scope4pc software by selecting *Start/Programs/Scope4pc* or creating a desktop shortcut. An uninstall option is also included in case you do not want the Scope4pc software.
Previous Releases: Revision 7.0.7 June 26, 2007	New Features: Improved Complex Trigger
For Windows: Vista, XP, 2000, NT, Me, 98	*Installation Instructions:* Download and run *Scope4pc rev 7.0.7.zip* to your PC Follow the setup instructions --------- After downloading and installing the software, plug the Scope4pc into your PC USB port or USB-Hub Windows will alert you "New hardware found". Let windows find driver automatically (it is located in the Scope4pc directory). ---------- You can run the Scope4pc software by selecting *Start/Programs/Scope4pc* or creating a desktop shortcut. An uninstall option is also included in case you do not want the Scope4pc software.

Printer port Oscilloscopes

Scope4pc Model SE420 (serial # A224-xxx-xxx) uses software version 6.0.5

Scope4pc Module SE420 (serial # A124-xxx-xxx) uses version 5.3.2 below.

Scope4pc Module SC420 uses version 4.7 or 4.8 below (4.8 requires license)

Revision 6.0.5

Mar 07, 2005

For SE420 Serial # A224-xxx-xxx

New Features:

Faster (2x) transfer speed from Scope4pc to PC

For Windows: XP,2000, NT, Me, 98 and 95

Installation Instructions:

Option 1 : single file (2.7 MByte)

Download and run Scope4pc rev 6.0.5.Exe to your PC
Follow the setup instructions
------
You can run the Scope4pc software by selecting Start/Programs/Scope4pc or creating a desktop shortcut.
An uninstall option is also included in case you do not want the Scope4pc software.

Revision 5.3.2

Dec. 29, 2003

For SE420 Serial # A124-xxx-xxx

New Features:

Corrected 100x probe voltage ranges

For Windows: XP,2000, NT, Me, 98 and 95

Installation Instructions:

Download Scope4pc 5_3_2.zip to your PC (contains two installation disks Setup.exe and Setup.w02).
Unzip Scope4pc5_3_2.zip and place contents on two floppy disks or on your hard-drive.
Run Setup.exe and follow the instructions
-----
You can run the Scope4pc software by selecting Start/Programs/Scope4pc or creating a desktop shortcut.
An uninstall option is also included in case you do not want the Scope4pc software.

Revision 4.8.01

Jan. 15, 2005

For SC420

New Features:

Will run on Windows 95, 98, 98SE, ME, NT, 2000 and XP
Added Math trace
License cost is $69. You can try software first without the license. (Buy License now)

For Windows: XP,2000, NT, Me, 98 and 95

Installation Instructions:

Option 1 : single file (2.7 MByte)

Download and run Scope4pc rev 4.8.01.Exe to your PC
Follow the setup instructions
-----
You can run the Scope4pc software by selecting Start/Programs/Scope4pc or creating a desktop shortcut.
An uninstall option is also included in case you do not want the Scope4pc software.

Alternatively, you can download firmware at our FTP site : ftp.scope4pc.com (use any password)