User Manual
1587/1577
Users Manual
4
Accessories
Model Leads Probes Clips Holster Hard Case
K Type
Thermocouple
Remote
Probe
1587 TL224 TP74 AC285 Yes Yes Yes Yes
1577 TL224 TL74 AC285 Yes Yes No Yes
Unsafe Voltage
To alert you to the presence of a potentially hazardous
voltage, when the Meter detects a voltage ≥ 30 V or a
voltage overload (OL), the Z symbol is displayed.
Test Lead Alert
To remind you to check that the test leads are in the
correct terminals,
LEAd
is momentarily displayed when you
move the rotary switch to or from the c position.
XW Warning
To avoid a blown fuse, damage to the Meter,
or serious personal injury, never attempt to
make a measurement with a test lead in an
incorrect terminal.
Battery Saver (Sleep Mode)
The Meter enters the “Sleep mode” and blanks the display
if there is no function change or button press for
20 minutes. This done to conserve battery power. The
Meter comes out of Sleep mode when a key is pressed or
when the rotary switched is turned to the OFF position and
then back on.
To disable the Sleep mode, hold down the blue button
while turning the Meter on. Sleep mode is always disabled
in the MIN MAX AVG recording mode, AutoHold mode,
insulation test active, or if the auto power off feature has
been disabled by pressing the blue button when the Meter
is turned on.