Short
press
“
BKLT
”
button
to
turn
on/off
backlight.(Optional)
If
no
button
is
pressed,
backlight
will
be
auto
off
in
15
mins.
DISABLE
AUTO
‐
POWER
OFF:
When
meter
power
off,
press
HOLD+PWR
,
LCD
shows
“n”,
the
auto
power
‐
off
function
is
disabled.
HI.LO
ALARM
SETTING
High,
Low
alarm
threshold
function:
(
Meter
is
default
Hi
RH
70%
,
Lo
RH
20%,
Hi
Temp.
40C
,Lo
10C)
1.
Press
and
hold
SET
button
for
2
seconds
,
enter
Temperature
alarm
setting.
First
set
up
high
temperature
alarm,
screen
shows
“SET
HI”,
the
last
digit
(
decimal
digit)
at
second
layer
is
flashing,
short
press
HOLD
button
to
increase,
BKLT
to
decrease,
change
digit
by
pressing
MODE
(
←),
MAX/MIN
(→)
.
The
last
digit
is
flashing
again
for
change
selection.
2.
Short
press
UNIT
button
to
set
Lo
alarm.
3.
Short
press
SET
button
to
set
up
RH
HI/LO
alarm
4.
The
last
digit
of
RH%
is
flashing
for
changing
digit,
follow
the
same
step
as
you
set
for
temperature.
5.
Press
and
hold
SET
button
to
save
and
escape
to
normal
measurement
mode.
Turn
on/off
alarm
function
After
setting
up
the
threshold,
short
press
PWR
button,
the
bell
icon
shows
on
screen
for
alarm
is
activated.
Short
press
PWR
button
again
to
disable
alarm
function.
When
it
is
under
low
power
,
the
low
battery
icon
shows
on
the
screen,
recommend
to
replace
with
new
battery.
USB
ON
LINE
LOGGING
FUNCTION(98875
only):
1.
Install
USB
driver(Step1)
2.
Install
MIC
online
logging
software(Step2)
3.
Plug
supplied
USB
cable
onto
meter
first
,
turn
on
the
software,
pc
automatically
detect
COMM
port
to
USB.
Now
meter’s
readings
on
line
upload
to
PC
software,
you
may
select
sample
rate
from
5,10,15..up
to
6
hours,
and
maximum
record
point
up
to
64,000
points.
Data
can
be
saved
as
.txt
format
for
further
analysis.
WARRANTY
This
instrument
is
warranted
for
two
years
from
the
date
of
purchase
(One
year
limited
warranty
applies
to
cables).
A
Return
Authorization
letter
must
be
issued
before
returning
for
any
reason.
This
warranty
does
not
apply
to
defects
resulting
from
action
of
the
user
such
as
misuse,
abuse,
alteration
neglect,
improper
wiring,
improper
maintenance
or
repair,
or
unauthorized
modification,
damage
resulting
from
leaking
batteries,
operation
outside
of
specification.
During
the
warranty
period
the
manufacturer
reserved
the
right
to
decide
either
to
repair
or
replace
the
product.
The
meters
are
to
be
returned
along
with
good
packing
to
prevent
any
damage
in
shipment
and
insured
against
possible
damage
or
loss.
The
two
years’
warranty
doesn’t
apply
to:
Accessories
and
batteries
(not
covered
by
warranty).
Claims
is
not
acceptable
for
improper
use
(including
adaptation
to
particular
applications
not
foreseen
in
the
instructions
manual)
or
improper
combination
with
incompatible
accessories
or
equipment,
or
by
previous
attempts
for
repair
carried
out
by
none
skilled
or
unauthorized
personnel.