70
Figure 3-24
※
Note:Press NULL button again or press other measurement buttons to disable this
feature. The “MATH” anunnc
iator on the display indicates the state of a
mathematical operation.
The Remote Interface Operation
You can use the following commands on your PC terminal to make a null
measurement.
CALCulate:FUNCtion NULL
CALCulate:STATe {OFF|ON}
CALCulate:STATe?
CALCulate:NULL:OFFSet
{
<value>|MAXimum|MINimum
}
3.3.4 Limits Test
The limits testing operation allows user to adjust a maximal and a minimal limit values.
The multimeter beeps and an
“
HI
”
or
“
LO
” message will be shown when the reading
exceeds the upper or lower limit respectively. You can specify the limit values and the
values are stored in a volatile memory. The default values for both upper and lower
limits are “
0
”. This function is available to all except continuity and diode
measurements.
How to set the limits
You can set the limits or make a limit testing either through the front panel or the
remote interface operation.
