EX570 Datasheet, PDF (11/18 Pages) Extech Instruments Corporation. – True RMS Multimeter with IR Thermometer

MEMORY
The meter can store and recall up to 3 readings.
Storing readings:
1. Press and Hold the MEM button until “MEM1” (with a flashing 1) appears in the
display. Memory 1 is ready to accept data.
2. Press and release the MEM button to step through and select memories 2 or 3.
3. Press and Hold the MEM button to store the displayed value into the memory
selected.
4. After storing the reading, the meter will return to normal operation.
Recalling readings:
1. Press and release the MEM button. “MEM1” and the stored value will appear in the
display.
2. Press and release the MEM again button to step through and view memories 2 and 3.
3. Press and release the MEM again button to return to normal operation.
AUTORANGING/MANUAL RANGE SELECTION
When the meter is first turned on, it automatically goes into AutoRanging. This
automatically selects the best range for the measurements being made and is generally
the best mode for most measurements. For measurement situations requiring that a range
be manually selected, perform the following:
1. Press the RANGE key. The “AUTO” display indicator will turn off.
2. Press the RANGE key to step through the available ranges until you select the range
you want.
3. To exit the Manual Ranging mode and return to Autoranging, press and hold the
RANGE key for 2 seconds.
Note: Manual ranging does not apply for the Temperature functions.
MAX/MIN
1. Press the MAX/MIN key to activate the MAX/MIN recording mode. The display icon
"MAX" will appear. The meter will display and hold the maximum reading and will update
only when a new “max” occurs.
2. Press the MAX/MIN key again and the display icon "MIN" will appear. The meter will
display and hold the minimum reading and will update only when a new “min” occurs.
3. To exit MAX/MIN mode press and hold the MAX/MIN key for 2 seconds.
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EX570-ENG V2.3 3/09