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2.5 Push-button Functions
2.5.1
• Selects the second function (highlighted in yellow) on the buttons.
• The
2.5.2
First Function - V/TIME
Displays all the secondary information available on the small display.
For Insulation Measurement:
• The time elapsed since the start of the measurement.
• The voltage between the instrument's "+" and "–" terminals.
• Date, time, test voltage and OBJ:TEST number in memory recall mode
Second Function -
Displays the measurement duration programmed in SET-UP on the small display.
• The
• Pressing the START button begins the measurement process. The mea-
• As soon as the measurement starts, the small display counts down the
• As the time-controlled test is carried out, interval samples (resistance/
• The samples are displayed with the R(t) function (see § 2.5.3) as long as
Megohmmeter Models 5050/5060
0.561.8187
2
Button
nd
symbol appears. This symbol disappears upon pressing the
function button chosen, except if the button is activated. In this case, it
only disappears when the
buttons are pressed. This allows you to rapidly decrease parameters with
the button, without having to press the
V-TIME /
Button
(MR).
symbol lights up.
surement duration is set to 15 minutes by default.
remaining duration of the measurement. Once it reaches zero, the mea-
surement stops.
voltage values as a function of time) are automatically saved. The time
between each sample is set to 30s by default, but it can be changed in
the SET-UP menu.
a new measurement has not been started. With each new measurement,
the previous sample value is erased from the memory. These sample
values are saved with the last value of the resistance if used with the
MEM (memory storage) function.
NOTE: If the selector switch's position is altered, or if the STOP button is pressed
during measurement, the measurement is interrupted.
This function is only active for insulation measurement.
www.
button is pressed again, or if other function
Time-controlled Test
.com
button every time.
information@itm.
11
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