Below table indicated for information about the functional button operations.
Button
HOLD
- Press to select manual ranging measurement mode. The Meter is default to auto
- When the Meter is at manual ranging measurement mode, press to step down the range.
REL
- It subtracts a stored value from the present measurement value and displays a result.
- Press to switch between Hz measurement mode and Duty% measurement mode.
SELECT
Not every functional buttons can be used on every rotary switch positions. Below table describe
which functional buttons can be used on which rotary switch positions.
Rotary Switch Positions
Hz / Duty%
40A
400A
24
FUNCTIONAL BUTTONS
Operation Performed
Press HOLD to enter the Hold mode in any mode, the Meter beeps.
Press HOLD again to exit the Hold mode, the Meter beeps.
At
ranging measurement mode.
- Press to enter the REL mode.
- Press SELECT button to select the alternate functions marked in
blue colour on the Meter's faceplate including
- After the Meter entering Sleep Mode, press and hold SELECT to
turn the Meter on, it will disable the Sleep Mode feature.
THE EFFECTIVENESS OF FUNCTIONAL BUTTONS
SELECT
-
N/A
1
N/A
1
1
and
range:
At A
range:
At Hz/Duty% range:
40A , and 400A .
Functional Buttons
REL
1
1
N/A
1
1
1
,
,
HOLD
1
1
1
1
1
1