Metrix MX 554 Notice De Fonctionnement page 42

4.7. SURV key
If you press this key (long press), you access the surveillance mode (or coming out), in
which minimum (MIN), maximum (MAX) and sliding average (AVG) values of the current
measurement are stored.
You can look up each of these values by repeatedly pressing the same key (short press).
The symbols MIN, MAX or AVG flicker with the selected value.
The three MIN, MAX, AVG values are stored in non-volatile memory and can be read after
quitting the surveillance mode, and even after the instrument has been switched off .
When you access the surveillance mode again, all previous values stored are cleared.
4.8. Hz key
When the current positions are V
- frequency measurement,
- positive duty cycle measurement (% +) and negative one (% -).
A long press on Hz key allows a direct selection of the voltage or current function.
4.9. PRINT key
Short press :
Long press :
38
, V
AC
Activates/disactivates « send measures to printer » mode at the rate
defined by the user.
Adjusts the rate varying from 00000 sec (a single transmission up to 9h
59 min. 59 sec, using the SEL key (selection of digits) and the range key
(increment the selected digit).
, mV, mA and 10 A, the Hz key invokes, in turn:
DC
Chapter II
Benchtop multimeter