32
Megohmmeter Models 5050/5060
The
symbolashesandthevoltagevalueisindicatedonthesmalldigital
display.
Threshold: V peak > (dISt + 1.05) Vn
Note: AdjustmentofthedIStfactoroptimizesthemeasurementbuild-uptime.If
thereisno interference voltagepresent,the dIStfactormay be adjustedtothe
minimumvaluetoobtainabuild-uptimefortheminimummeasurement.
If a significant interference voltage is present, the dISt factor may be
increased so that the measurement is not interrupted by the appearance of a
negative alternation during the generation of the test voltage, which is the same
as optimizing the measurement build-up time in the presence of the interference
voltage.
Ifthemeasurementsareunstable,theSMOOTHfunctioncanbeenabled.
BypressingtheV/TIMEbuttonduringmeasurement,youcanalternatebetween
displayingthedurationofthevoltagemeasurementandtheexactvoltagegener-
ated,onthesmalldisplay.
PressingtheSTOPbutton stopsthemeasurement.Afterthe measurementhas
beenstoppedtheresultremainsdisplayed.
Itispossibletoscrollthroughalltheotherresultsavailableonthemaindisplay
usingtheR-DAR-PI-DDbutton.Thisbuttoncanalsobeusedbeforethemeasure-
mentisbegun.
Ifthe“time-controlledtest-
”modehasbeenselected,theR(t)buttonmakesit
possibletoaccessallthesavedintervalmeasurementsautomatically.
IftheALARMfunctionisactivated,abuzzeristriggeredassoonasthemeasure-
mentcrossesthethresholdprogrammedintheSET-UPcongurationmenu.
Display of values after measurement
R-DAR-PI-DD Button V-TIME Button
Main Display Small display Small display if the MR button is pressed
(Model 5060)
Resistance
DAR
PI
DD*
Current
duration (min. sec)
duration (min. sec)
duration (min. sec)
duration (min. sec)
duration (min. sec)
date, time, test voltage, OBJ : TEST
date, time, test voltage, OBJ : TEST
date, time, test voltage, OBJ : TEST
date, time, test voltage, OBJ : TEST
Capacitance**
R(t) duration (min. sec) last test voltage
* The value of DD is displayed only one minute after the measurement stops.
**Capacitance (µF) measurement is only displayed after the measurement is finished and the circuit has been
discharged.
w ww . . co m
information@itm.com1.800.561.8187