METREL MD 9270 Manuel D'instructions page 25

MD 9270 Leakage Clamp TRMS Meter with Power Function
VA,KVA Volt amperes, Kilovolt amperes. Apparent power measuring units
W,KW Watts, Kilowatts. Active power measuring units
% Indicates the measurement of a percent value
THD Total harmonic distortion rate
PF
Power factor
HARMONIC
Indication of the measured harmonic
50
Indicates that the frequency of the selected network is of 50 Hertz
Hz
Hz Indicates that the frequency of the selected network is of 60 Hertz
60
Input
Table 3 shows the information on input.
Table 3: Input
Input
COM
V
Measurement of power
Description
Input received by the black test probe as common
reference.
Input received by the red test probe for the voltage and
power measurements.
Measurement of current
25
Instrument Description
Measurement of voltage