Audio Precision Portable One Plus Access - Appendix A - Units Quick Reference

Appendix A - Units Quick Reference
For a more complete discussion of the available units, see page 4-71.
Unit Type Description
%
Amplitude/
Frequency
Relative percentage of two measurements
∆%
Frequency Percent deviation from ideal frequency
dB Amplitude Relative decibels between two measurements
dBg Amplitude Decibels relative to present generator amplitude
dBm Power Decibels relative to 1 milliwatt
dBr Amplitude Decibels relative to a preset reference
dBu Amplitude Decibels relative to 0.7746 Volts
dBV Amplitude Decibels relative to 1 Volt
deg Phase Basic unit of phase
Hz Frequency Basic unit of frequency; count of cycles per second
V Amplitude Volts; Basic unit of amplitude
Vp Amplitude Peak Voltage
W Power Watts; Basic unit of power
X/Y Amplitude Pure number resulting from division of two numbers
A
Units Reference
Portable One Plus Access User's Manual A-1
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