Control Buttons; Display Description - Extech Instruments EX530A Quick Start Manual

CONTROL BUTTONS

Long press LPF to enable/disable the low pass filter (LPF). Long
press again to exit.
Short press MODE to select an alternate mode for the function in
use.
Short press to freeze/unfreeze reading.
Long press to switch the backlight on/off.
Short press to switch to Manual range and to change the range.
Long press to return to Auto range.
Press to store the reading as a reference. Subsequent readings =
measurement minus reference.
Short press to step through the MAX, MIN, and MAX minus MIN
readings. Long press to exit.
Press to view the MAX (maximum) peak signal, press again to
view the MIN, press again to view MAX minus MIN. Long press to
exit.

DISPLAY DESCRIPTION

1. Automatic range.
2. Data Hold.
3. PEAK capture.
4. Maximum and Minimum
readings.
5. Low Pass Filter.
6. Measurement reading.
7. Battery status.
8. Bar graph over-range.
9. Bar graph.
10. Low impedance.
11. Alternating Current.
12. Negative polarity.
13. Direct Current.
14. Relative (zero).
15. APO active.
#NAS100180; r. AD/96050/96066; en-US
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