General Tools and Instruments PTH8708 User Manual
Page 2

NN
OO
RR
MM
AA
LL
MM
EE
AA
SS
UU
RR
EE
MM
EE
NN
TT
::
1.
Tu
rn
meter on b
y pr
essing
“ON/OFF”
button.
2.
Pr
ess
“C/F”
k
ey to convert r
eading to
desir
ed r
ange
. Both temper
atur
e and
relative humidity measur
ement will
display simultaneously
.
MM
IINN
//MM
AA
XX
FF
UU
NN
CC
TT
IIOO
NN
::
1.
Pr
ess and hold
“MIN/MAX”
button until
(MIN) appears on display
. Display is no
w
sho
wing minimum humidity and temper
atur
e
reading in memor
y.
2.
Pr
ess and hold
“MIN/MAX”
button again
until (MAX) appears on display
. Display is
no
w sho
wing maximum humidity and
temper
atur
e r
eadings in memor
y.
3.
To
r
etur
n to curr
ent temper
atur
e and
humidity r
eadings,
pr
ess and hold
“MIN/MAX”
button until (MIN) or (MAX)
disappears from display
.
4.
To
clear curr
ent
“MIN”
and
“MAX”
reading
from memor
y,
pr
ess and hold
“RESET”
button until entir
e display flashes.
DD
AA
TT
EE
HH
OO
LL
DD
FF
UU
NN
CC
TT
IIOO
NN
::
1.
Pr
ess
“HOLD”
button until (HLD) appears
in display
.
The curr
ent r
eading is no
w
being held and will not c
hange until
“HOLD”
function is cancelled.
2.
Pr
ess
“RESET”
button to cancel the
“HOLD”
function.
The Hold function
can be used for temper
atur
e,
humidity
,
dew-point and wet bulb
.
AA
UU
TT
OO
PP
OO
WW
EE
RR
OO
FF
FF
::
1.
Unit will tur
n itself off after 20 minutes.
(Sleep mode)
2.
To
o
verride
Auto Po
wer Off function
(Non-Sleep Mode) pr
ess
“ON/OFF”
and
“MIN/MAX”
button simultaneously
.
After the full display appears r
elease
“ON/OFF”
button,
the display will sho
w
“n”
in left side
.
When
“n”
appears,
then
release
“MIN/MAX”
button. Unit will no
w
be in Non-sleep Mode
.
CC
HH
AA
NN
GG
IINN
GG
TT
HH
EE
BB
AA
TT
TT
EE
RR
YY
::
1.
Use a coin to tur
n off the batter
y co
ver
.
2.
Put the batter
y whose
“+
”
faces out
into the batter
y compartment,
place the
batter
y co
ver bac
k and loc
k it.
NO
TE
:
Remember low batteries will tend
to give inaccurate readings,
so make sure
you have good batteries.
Please do not immerse probe into liquids
as this will cause permanent damage
to the sensor
.
PTH8708 Manual 060608 FINAL 6/6/08 3:01 PM Page 2