IDEAL 61-357 Manuel D'instructions page 21

Operation
Short Press: Circularly enter or exit the data hold mode, LCD will display " " after enter
HOLD function.
1) Short press: Circularly select the relative measurement function.
2) When in HOLD, RANGE, MAX/MIN, REL function, Short press the SEL key to quit current
function and circularly change relative Select function.
1) Short press the RANGE key to enter manual range mode (LCD will not display "AUTO"), and
the current range, press again to enter cyclical selection range. Long press: exits manual range
and enters Auto range. Switching measurement setting or restarting the unit returns the unit to
the default setting.
2) In HOLD, MAX/MIN, REL function, Short press the RANGE key to exit the current function and
enter the relative range function.
1) Short press: enter "MAX/MIN" statistics mode, continuously updates the data, and you can
circularly view the maximum value→ minimum value→ maximum value. Long press: exits
statistical mode and returns to the normal working mode. After pressing the REL key, and then
short pressing MAX/MIN, the unit will show the MAX/MIN after deducting the initial offset value.
2) When HOLD function is in use, MAX/MIN is invalid.
3) After entering the statistical mode, exit the automatic range at the same time and enter into
the current range, the APO will be disabled; exit the MAX/MIN function to restore the automatic
range and automatic shutdown.
4) In the statistical mode, a short press of the HOLD key will stop refreshing the statistical data.
At the same time, a short press of the MAX/MIN key can review the stored data of MAX/MIN, a
short press of the HOLD key exits HOLD to continue refreshing the statistical data.
1) Short press: Circularly enter or exit REL function (when entering REL function, LCD will
display " " symbol )
2) Entering the REL function, exits auto range and enters into the current range.
3) Entering the REL measurement mode does not change the actual measurable range of the
current range
4) When HOLD or MAX/MIN is in use, REL function is invalid.
Displays "EF" – Electromagnetic Field
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