User Manual

Insulation Multimeters
Buttons
7
Table 3. Buttons
Button Description
h
Press to freeze the displayed value. Press
again to release the display.
When a reading changes, the display
updates and the Meter beeps.
In MIN MAX AVG or Hz mode, this button
operates a display hold.
In Insulation Test mode, this schedules a
test lock the next time you press t on
the Meter or on the remote probe. The test
lock acts to hold down the button until your
press h or t again to release the
lock.
m
(1587 only)
Press to start retaining maximum, minimum,
and average values. Press successively to
display maximum, minimum, and average
values. Press and hold to cancel
MIN MAX AVG.
Button Description
f
(1587 only)
Activate frequency measurement.
r
Changes Ranging mode from Auto (default)
to Manual Ranging mode. Press and hold to
return to Auto Ranging mode.
H
Turns the backlight on and off. The backlight
goes off after 10 minutes.
t
Initiates an insulation test when the rotary
switch is on the
INSULATION position. Causes
the Meter to source (output) a high voltage
and measure insulation resistance.
G
The blue button. Functions as a shift key.
Press to access blue functions on the rotary
switch.