General Symbols; Sound Signals - Chauvin Arnoux F23 Bedienungsanleitung

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3.3.2 Middle display
% : Value in percent
PF : Power factor
CF : Crest factor
THD : Total Harmonic Distortion
DF : Distortion Factor
3.3.3 Lower display
W : Active power in watts
VA : Apparent power in volt-amps
VAR : Reactive power in vars
DPF : Displacement Power Factor
k : x 1000
RMS : True rms value measurement

3.3.4 General symbols

RECORD : Recording of max/min
PAUSE : Pause recording
HOLD : Hold displayed values
- steady : memorisation of the last values
- flashing : RECORD-PAUSE mode, the recording is temporarily stopped with display of the
current value
MIN : Display of the min value
MAX : Display of the max value
AVG : Display of the avg value
SMOOTH : Filtering of values over 3 seconds
AC : Measurement on AC mode
- : Low battery warning light
+
- flashing: 1 hour service life remaining
- steady : batteries dead, accuracy is not guaranteed (the instrument switches off automatically)
: Buzzer on
: Continuous operation (no auto off)
P
! : Warning light : the measurement range of the clamp is exceeded :
- steady for voltages > 600 V
- flashing for values > 1500 V or 1500 A PEAK
Two safety sockets
These sockets of diameter 4 mm and 19 mm gap, receive the set of leads with prods for measurements of
voltages and powers.

3.4 SOUND SIGNALS

The clamp has a buzzer which emits a sound signal at three different frequencies and of three different lengths.
SOUND
SIGNAL
Short
Average
Long
(1) : Lighting of
(2) : On the three displays
(3) : Double beep for configuration of the clamp
LOW
FREQ.
_
MIN detected (2)
Exit modes by
pressing and holding
a button
!
symbol steady or flashing
RECORD-PAUSE MAX MIN AVG
HOLD
PFCF
THDDF
DPF
AVERAGE
FREQ.
Button on (3)
MAX detected (2)
_
21
AC
SMOOTH
P
kHz
PEAK
VA
DCRMS
%
kW
RMS
kVAR
HIGH
FREQ.
Button off
_
Overload (1)
+ -