High-resolution, 22-bit A/D converter offers reading   rates from 1 to 80 Hz
        
Ultra low-power design requires no external power or   batteries 
        
Built-in cold-junction compensation for direct   thermocouple measurements
        
Frequency/pulse, or duty-cycle measurements up to 1   MHz*
        
Convenient removable screw-terminal signal   connections
        
500V optical isolation from PC for safe and noise-free   measurements
        
Programmable inputs from ±31 mV to ±20V full scale
        
Digital I/O lines with open collector output for direct   drive applications*
        
Expandable up to 80 channels of analog and digital   I/O*
        Software
        
Personal DaqView, spreadsheet-style software for Out-of-the-Box setup, acquisition, and real-time displays
        
PostView for post-acquisition data viewing 
        
Support for Visual Basic®, C/C++, DASYLab®, and   LabVIEW®
        
Supported Operating Systems: Windows 2000®,   Windows Vista® x86 (32-bit), Windows XP® 
          
        
        * The Personal Daq/54 does not have frequency, digital I/O, or   expansion capability