True RMS Digital Multimeters
Special Features
29
Table 3. Power-up Options
Button Power-up Function Explanation
RANGE
(HI
Ω
mV)
1
Sets meter to 500 mV
high impedance mode
Enables high impedance (> 10 MΩ)
across the input jacks in the 500 mV
DC range so that the device under
test is not loaded when you measure
small voltages.
MIN MAX
(
1 SEC
)
1
Sets meter to 1
second MIN MAX
mode
See "MIN MAX"
for more
information.
RELt
(
bEEP
)
1
Turns off beeper Double, triple, and continuity beeps
are not affected.
Shift
(yellow
button)
(
HrES
)
1
Sets meter to high
resolution (50,000
count) mode
See "High Resolution (HrES) 50,000-
Count Mode" for further information.
LIGHT
(
LOFF
)
1
Disables light timeout --
Softkey
1
Displays software
version and calibration
date
Displays the software version
(M.mm, where M is the major
revision and mm is the minor
revision). Press softkey 1 again
to display the date the meter was last
calibrated (upper display shows
month and main display shows year).