Measurements; Measurement Of Insulation Resistance; Double-Lead Measurement - Sonel MIC-2501 Operating Manual

After changing the parameters, you may exit SETUP menu (not applicable for Up-
date screen):

4.1 Measurement of insulation resistance

During measurement, especially of high resistances, make sure that test leads
do not touch each other and probes (crocodile clips), because such a contact
may cause the flow of surface currents resulting in additional error in measure-
ment results.

4.1.1 Double-lead measurement

8
Press ENTER to enter the update mode. The
update process is described in Chapter 7
Press ENTER to memorize settings
or use ESC button to go to the measurement
screen without approving the changes.
4

Measurements

WARNING:
The tested object must not be live.
Attention:
Press SET/SEL button to select the measure-
ment voltage U
absorption coefficients t1, t2, t3 and the inter-
val between the parameter points ChA.
Use
and confirm it by pressing ENTER
or
OPERATING MANUAL MIC-2501 version 1.04
<< >>
Use or button to start the meas-
urement of R (LED
ISO
meter is in voltage measurement mode.
, time used for calculating the
ISO
and buttons to set U
is on). The
value
ISO