EXTECH MG325 [15/18] Data recording

15 MG325-en-GB_v1.1 3/16

7. DataRecording

The MG325 can store, recall, and clear up to 99 readings (01-99).

1. Press the

button to save a displayed reading.

2. The displayed counter increments to the next available memory location.

3. To recall a reading, press the

button (RECALL will be displayed). Use the arrow buttons

to scroll the stored readings. The stored reading counter keeps track of the memory location

(01-99). Press

again to return to the normal mode.

4. Press and hold the

button for 2 seconds to erase all memory location data.

8. SetupMode

In the SETUP Mode the user can customize Insulation Resistance and Continuity tests.

When in the Insulation Resistance test mode:

1. Press and hold the SET button until SET is shown. The selected test voltage will be shown

(blinking) in the upper right corner of the display.

2. Use the arrow buttons to fine tune the test voltage (from 50% to 120% of the range)

3. Press

to confirm and to step to the default test time.

4. Use the arrow buttons to set the default test time (from 1 to 10 minutes).

5. Press

to confirm and to step to the comparator reference value setting.

6. Use the arrow buttons to select the comparator reference value (from 500kΩ to 500MΩ).

7. Press

to confirm the setting.

8. Press and hold the SET button until the SET display icon switches off

When in the Continuity mode:

1. Press and hold the SET button until SET is shown. The selected test current will be shown

(blinking) in the upper right corner of the display.

2. Use the arrow buttons to select the test current (20mA/200mA)

3. Press

to confirm and to step to the comparator reference value.

4. Use the arrow buttons to set the comparator reference value (1, 2, 5, 10, or 20Ω).

5. Press

to confirm and to step to the Continuity buzzer ON/OFF setting.

6. Use the arrow buttons to set the Continuity buzzer ON or OFF.

7. Press the

button to confirm the setting.

8. Press and hold the SET button until the SET display icon switches off.