Amprobe – Amprobe DMIII-Multitest Power-Quality-Recorder User Manual
Page 55

AMPROBE
DMIII MULTITEST
EN-53
7.5.2.
“METER" mode
By selecting this function the instrument selects automatically the METER mode 
corresponding to one of the screens below according to the settings made as per 
paragraph 7.1. 
 
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SINGLE PHASE
CURRENT
I1 = 30.21 A
Ipk1 = 49.53 A
ThdI = 23.06 %
freq = 50.0 Hz
CURRENT
I1 = 30.21 A
I2 = 23.53 A
I3 = 23.06 A
freq = 50.0 Hz
CURRENT
I1 = 30.21 A
I2 = 23.53 A
I3 = 23.06 A
IN = 8.4 A
freq = 50.0 Hz
HARM. WAVE
PG-
PG+
HARM. WAVE
PG-
PG+
HARM. WAVE
PG-
PG+
Example of screen in
single-phase mode
Example of screen in “3-
wire” three-phase mode
Example of screen in “4-
wire” three-phase mode
 
The symbols used are described in Tab. 2. 
 
For eventual messages displayed see appendix 1 
– MESSAGES DISPLAYED.
 
Following keys are active: 
 
 F1: 
to pass to "HARMONIC" mode (see paragraph 7.5.3)
 F2:
to pass to "WAVE" mode (see paragraph 7.5.4)
 F3/F4:
to pass to previous/next function respectively
 SAVE:
to save in the instrument memory a record of “Smp” type containing 
the instantaneous values of voltage and current present at the 
instrument inputs. This function is disabled during a recording 
 ENTER/HOLD: to enable/disable the HOLD function (updating interruption) of
displayed data. All previous functions remain however available. When 
the HOLD function is activated, the word 
HOLD
is displayed. When
this function is enabled it’s not possible to record nor perform energy 
measurements. This function is disabled during a recording or an 
energy measurement. 
 MENU:
to enter the MENU mode and change the instrument settings (see 
paragraph 7.1 and 7.2
). It’s not possible to enter the configuration
MENU during a recording or an energy measurement
 START/STOP: to record selected parameters according to the instrume
nt’s settings
 
 
 
