Probewell MT-1/WT3, User Manual, Page: 6 / 86

MT-1/WT3 User Guide
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List of Abbreviations
Abbreviation Complete Term
A Ampere
Amp Ampere
AC Alternating Current
AP Access Point
ATK Accuracy Testing Kit
CFM Cubic feet per minute
CL Class
CSV Comma Separated Value
CT Current Transformer
DSP Digital Signal Processor
HL High Load (Full Load)
Kh Watthour constant. The number of watthours represented by
one revolution of the disk. Also, called disk constant.
Kt Test constant. For electronic (no disk) meter, the amount of
energy represented by each calibrated pulse of the LED.
kW Kilowatt
Lb Pound
LL Light Load
NIST National Institute of Standard and Technology
PF Power Factor
PPI Pore per inch
Rev Revolution, number of revolutions
RMS Root mean square
TA Test Ampere
THD Total Harmonic Distortion
V Volt
VA Volt-Ampere
VAC Volt Alternating Current
VARh VARhour (Volt Ampere Reactive Hour)
Vdc Voltage direct current
VT Voltage Transformer
W Watt