Extech Instruments 407790A, User Manual

Page: 44 / 55

44
407790A-EN_V2.4 1/20
5.5 Auto 2 Memory Storage
Memory Store
Continuously store the processed data at a preset measurement integrated time.
1. Power on the meter.
2. Press the MENU button to enter the menu list screen.
3. Use the

+
/

-
buttons to select “B). Storage” then press the

button.
4. Use the

+
/

-
buttons to select “FLASH” or “SD Card” then press the

button.
Selecting FLASH will store the data in the internal memory.
Selecting SD Card will store the data on the SD CARD.
5. Use the

+
/

-
buttons to select “C*). Store Mode” then press the

button.
6. Use the

+
/

-
buttons to select “Auto 2” then press the

button.
7. Use the

+
/

-
buttons to select “Integrate Time” then press the

button.
8. Press the

+
/

-
and the

buttons to set the desired measurement integrated time from
1 second to 23h59m59s, then press the

key.
9. Use the

+
/
 -
buttons to select “A). Measurement time” then press the

button.
10. Use the

+
/
 -
and

buttons to set the desired measurement time from 1 second to
23h59m59s, then press the

button.
Note: Measurement Time must be greater than or equal to the set Interval Time
11. Set the other measurement parameters (trigger mode, sub channel etc.) as required, using
the MENU button to select settings.
12. Press the MENU button to return to the measurement screen.
13. Press the R button to start the measurement. If a trigger has been set, measurement will
start when the trigger conditions are met.
The AUTO recording of data can only be read using the PC software.
It cannot be recalled by the meter.