AEMC 725 User Manual page 28

Warning
The instrument can display up to 1000 A DC in manual range and 1499
A DC in Auto range. Above this level, OL (Overload) will be displayed
indicating that the input exceeds the specified safety and operating
range.
Do not continue to operate the instrument when the input value
exceeds the meter safety and operating specifications.
The analog bar graph continues to display current values while other
measurement functions are displayed. The bar graph ranges are 60 A and
600 A. Overrange on the bar graph is indicated with
The Model 725 incorporates the latest in DC Hall effect technology. Two
Hall effect sensors mounted in a gap in the transformer core sense the
magnetic field produced by the current being measured.
Harmonic measurements are not operative in the DC current mode.
During DC voltage measurements the HARM push button is inoperative.
DC Current: Related Measurement Functions
The following functions can be accessed in DC amps:
Hz Displays frequency measurements in the secondary portion
of the display.
RANGE Selects manual range of (0 – 60) or (0 – 600) amps.
A → Peak → Ripple → A.
Shift
(yellow) Push and hold (3 s) for battery life and voltage level
check.
MIN/MAX Selects record function for MIN/MAX/AVG values.
SMOOTH Displays 3-second running average of measured value.
26
Clamp-On Harmonic Probe Model
.