Megger MIT510, User Manual

8. To stop the test press 

TEST

button.

9. Timer will stop. 

10. Analogue display shows insulation resistance.

11. Digital display shows resistance or current selected by pressing 

Ω

/I 

button.

12. Load capacitance will be calculated and displayed after the end of 

the test.

13. Time-constant will be displayed after the end of the test.

5

1. Check connections to load  - see 

SAFETY WARNINGS

2. To turn on, press Power On/Off button and release after display 

responds. The instrument first will perform a self-check during which 

Ini is displayed. After Ini disappears the instrument is ready for use.

3. Check voltage at terminals display to be sure the load is safe to 

energise.

4. Set test voltage required with V

▲

and V

▼

buttons.

5. To start a test, press 

TEST

button and release after red LED shows. If 

external voltage at terminals <50 V, testing starts.

6. 

TEST

button red LED and display warning symbols will flash during a 

test to show high voltage present at terminals.

7. Timer will count up from zero during test.

Voltage at terminals

Battery level

Warning
voltage at
terminals

Digital
display

Timer

Analogue
display

Warning
voltage at
terminals

Capacitance display

Time constant