MD 9240 True RMS Power Clamp Meter
Operation
15
Disabling Auto-Power-Off
(APO)
Press-and-hold the HOLD button while sliding the function-selector to a (designated)
function-selector position. This disables the Auto-Power-Off feature of the functions on
that particular function-
selector position. The LCD displays “
” & “
” to confirm
activation right after the HOLD button is released. Slide the function-selector to any
other positions then resumes Auto-Power-Off feature.
RS232C PC computer interface capabilities
The instrument equips with an optical isolated data output port at the bottom case near
the battery compartment. Optional purchase PC interface kit AMD 9240 (including
Optical Adapter Back, Cable & Software CD) is required to connect the meter to PC
computer thru RS232C protocol. The RS232C Data Recording System software equips
with a digital meter, an analog meter, a comparator meter, and a Data Graphical
recorder. Refer to the README file comes with the interface kit for further details.
Press-and-hold the
Hz
button while sliding the function-selector to a (designated)
function-selector position. This enables data output of the functions on that particular
function-
selector position. The LCD displays “
” to confirm activation right after the
Hz
button is released. Slide the function-selector to any other positions then disables
