GMC-I Messtechnik GmbH
17
5.7
Measurement Data Recording
The multimeter is capable of recording measurement data with
adjustable sampling rates, hysteresis and trigger conditions for
long periods of time in the form of measurement series (Parame-
ter Record type = Periodic). Data are stored to a battery-backed
memory module, and are retained even after the multimeter is
switched off. The system acquires measured values relative to
real-time.
Momentary or stored measurement data can be read out via a
bidirectional wireless interface, Bluetooth or WiFi, or the USB port
at the optional mains module.
IZYTRONIQ
software is required to
this end.
See also interface operation chapter 7.
➭
First set the sampling rate for memory mode operation (see
below).
➭
Set recording time to
Unlimited
or to a value within a range of
0:00:00 to 90:00:00.
➭
Select an hysteresis in order to assure efficient use of memory
capacity.
➭
Select a trigger function if required.
➭
Check current memory occupancy (see below).
➭
Before starting lengthy measured value recordings, check the
battery’s charge level (see chapter 4.1) or use the mains mod-
ule.
➭
Start memory mode operation (see below).
➭
First select the desired measuring function and an appropriate
measuring range.
Setting the Record Type
In this menu, you can choose between a definable periodic and
fixed sampling rate (parameter
Periodic
) and a one-off storage of a
data value by means of the
STORE
key (parameter
Data Value
).
➭
Press the
MENU
key.
➭
Press the
General setup
softkey.
➭
Select the
Memory
menu with the
scroll keys.
➭
Switch to the submenu with the help of the
scroll key.
➭
Select the
Record type
parameter with the
scroll keys.
➭
Acknowledge the selected parameter by pressing the
OK
key.
➭
Change the respective value using the
scroll keys.
➭
Acknowledge the change with the
OK
key. The entry cursor
once again marks the entire parameter line.
> General setup
Memory
Record type
Periodic / Data Value
Setting the Sampling Rate
This parameter cannot be set during memory mode operation.
Proceed as follows in order to set the sampling rate:
➭
Press the
MENU
key.
➭
Press the
General Setup
softkey.
➭
Select the
Memory
menu with the
scroll keys.
➭
Switch to the submenu with the help of the
scroll key.
➭
Select the
Sampling Rate
parameter with the
scroll keys.
➭
Acknowledge the selected parameter by pressing the
OK
key.
➭
Change the respective value using the
scroll keys
[h:mm:ss] or [mm:ss:s/10].
➭
Acknowledge the change with the
OK
key. The entry cursor
once again marks the entire parameter line.
> General Setup
Memory
Sampling Rate
[h:mm:ss] / Data Value
Adjusting Recording Time
This parameter cannot be set during memory mode operation.
Proceed as follows in order to set recording time:
➭
Press the
MENU
key.
➭
Press the
General Setup
softkey.
➭
Select the
Memory
menu with the
scroll keys.
➭
Switch to the submenu with the help of the
scroll key.
➭
Select the
Recording Time
parameter with the
scroll keys.
➭
Acknowledge the selected parameter by pressing the
OK
key.
➭
Change the respective value using the
scroll keys
[h:mm:ss].
➭
Acknowledge the change with the
OK
key. The entry cursor
once again marks the entire parameter line.
> General Setup
Memory
Recording Time
[h:mm:ss]
System
Memory
Interface
Information
Language
General Setup
Recording
Record type
Sampling rate
Recording time
Hysteresis
Trigger
Trigger, low limit
Trigger, high limit
Groups
Clear memory
Start
Periodic
00:00.5
Unlimited
Off
Within
+00000
+01000
...
...
MENU
OK
MENU
OK
MENU
OK