9 000 000
300.
MEATEST, s. Switching the resistance value under test voltage is
allowed limited voltage range.0 499. Reading the test
voltage has suppressed zero band +/- VDC.9 000 000
1.99 50
100. Calibrator measures the test voltage when resistance set range from to
300.0 1000. This value test voltage sourced UUT and connected the calibrator
output terminals. the mode any resistance value range
from 1TO can set and connected the output terminals. Maximum safe test voltage which allowed apply the output terminals.4 HVR High resistance source mode
The calibrator basic function High resistance source mode (HVR).00 99.00 99. Calibrator calculates and displays test current.
User Manual v16 15
.999 000 000
10.00 19. range from 300.9 250 250
1.o._________________________________________M191 Insulation Tester Calibrator
4.
During function change, output terminals are always disconnected.99.0 299.Press the OUTPUT button again disconnect the output terminals. High resistance mode ranges
In HVR mode the calibrator display enables setting only the main resistance value.
- Test current. The internal voltmeter has one range kV. Sign “n/a“ is
displayed instead reading the display line.9 000 000
500.1 1000.99 000 000
100. Test current value calculated according to
formula Itest Utest where set resistance value and Utest measured test voltage. Displayed value
varies depending set main resistance value range 000 V.M 000 1500
100.0 000 000
Tab II.999 000 000
10.99 000 000
20.0 GO.
- Applied test voltage.
- max.0 999.
Calibrator measures continuously test voltage even when output terminals are OFF.r.000 9.00 99. Green LED goes off and the information
field the display shows the following off symbol .0 the test voltage not measured. Maximum allowed working voltage is
from range 000 depending set resistance. HVR mode
Following information are displayed the display:
- Set resistance value O.
Fig. The resistance partial ranges, absolute voltage limits and maximum applicable
test voltage when the resistance switched over are shown the table:
Resistance range (fi) Vmax Absolute test voltage
(V)
Vo Maximum test voltage for
overswitching (V)
10.0 999.000 9
