Timer mode STANDBY
- Measured time seconds with 100 resolution. When valid test voltage identified the output terminals, the calibrator goes over RUNNING statue.
Calibrator displays current time interval and current test voltage.002 Mode:
TIMER
ACCURACY
0 'T/
Fig. Compare M191 time interval reading the UUT preset time. Use test leads delivered with UUT whenever possible. Switch output terminals the M191 ONby pushing the button OUTPUT ON.229kU
OFF
Local
Grid
Test, 11a'EJe: Mode :
TIMER
ACCURACY
0. Green LED starts light. Select TIMER mode pushing repeatedly FUNCTION FUNCTION DOWN button until TIMERlabel
appears the display. Use onlytest leads with guaranteedisolationaccording totest voltage
range UUT.
11. Minimum guaranteed valid test voltage which
can caught the calibrator 100 VDC. Current test voltage presented the
process.
B. 2:-;
Fig.
E. Connect UUT the output terminals.
M191 goes over STANDBY.
In STANDBY mode the calibrator waiting for test voltage.___________________________ M191 Insulation Tester Calibrator
0.
Operating procedure
A. s.r.
F. Select resistance range UUT necessary.
D.
- Vmax parameter maximum test voltage which
interval the Timer calibration.o. When the test voltage disconnected UUT, calibrator stops operation, goes over statue OFF,
disconnect output terminals and hold value measured time interval and maximum test voltage which has
been detected during the period. Select requested test voltage level UUT.
In this mode calibrator counts time for which the valid test voltage attached the output terminals.
C.
- Accuracy the measured time interval s.
- Test voltage.Display shows information follows (Standby mode):
MEATEST.8 Timer mode OFF
G.
Notes:
Donotdisconnectconnectionbetween UUTandM191 calibratorotherwise themeasuredvaluesarenot valid. This statue signalized with the label right upper corner the display.
has been caught the calibrator during time
calibrator output terminals during calibration
User Manual v16 17
. Select function
TIMER UUT and set-up requested time interval.0 £
Umax:0 .0 s
Umax:0 .000k U
STAND BY
Local
Gnd
Test- voltag 0
