SCIENTIFIC
REMOTE
THERMO
SENSOR
wrrH
LCD
MODEL
: THR188
USER'S
MANUAL
c
O
O
o
9
o
F.NGI.ISII
INTRODUCTION
Congratulations
ymtr purchase OftheTHR 188Remote
This Remote Tiwrmo Sensor is fer
with the 433MHz Mufti-Channel
Tirrmorneter to monitor temperature changesof Outdoorsites. Operationis easy
andno wire installation is required.
COMPATIBLE
UNITS:
Examplesof compatibleunits areasfollows:
BA928
BAA928
BAR112
BAR912
BAR928
EMR899
JTR168
NTA912
RMR212
RMR812
MAIN
FEATURES
@ LCD
Displaysthe currenttemperawremonitoredby the remoteunit
LED INDICATOR
Flashes when the remote
unit transmits
a
@ •cry SLIDE SWITCH
Selects
Centigrade
and Fahrenheit
CHANNEL
SLIDE
swrrcH
Iksignates
remoteunit Oxannel l. Channel2 or Channel3
@ RESET B UTTON
Returnsall settingsto &fault values
BA'rrERY
COMPARTMENT
Accommexiates
two AAA•Size
batteries
O
BATTERY
DOOR
WAI.I„MOUM
HOLDER
Supgxrtsthe remoteunit in wan-mounting
REMOVABLE
TABLE
STAND
For standingthe
unit
a flat surface
BEFORE
YOU
BEGIN
To ensure
reception between the main unit and
theseinstructicms carefully.
BXITERY
AND CHANNEL
INSTALLATION
Placetx»th units asclog as possibleto
2.
Removethe «rews
batterycompartmentof
3.
Assign a different channel to each remotesensorby changing
switch in the batteryCompartment o f tix renu*e
4.
Selectthe unitsof measurement for thetemperature display
Install 2 alkaline batteries(UM-4 or "AAR size 1.5V) strictly Ecording to
tbe
shown.
6.
Insert
pressthe
tRJtton of the main unit. Follow the
tions as set out in
manual.
7.
Replx•ethe batterycompartmentdoorand secureits screws.
S.
Positionthe remote
andmain unit within effective transmissionrange.
which in usual circumstances. is 30 meters.
Note: Theeffective rangemay
limited by building materialsandthe position Of
either the main unit or remoteSensors. T ry various set-up arrangements
'lhough thesensor is weatherpnxyf. andis
for
away from direct sunlight.rain,
snow.
CHANGE
CHANNEL
Oncea channelis assigned to a unit. youCanonly changeit byremovingthe batter.
ies
reFating thc aboveprocedure.
LOW-BAITERY
WARNING
Replace
batteriesof the sensorwhen the low-battery indicator Ofthe channel
represented by
senu»rlights up on ttr mainunit.
OPERATION
Once batteriesarc in place.the sensorwill Starttransmitting samplingsat 30.sec.
ond intervals.
The renwte sensorreading shown on
LCD
HOW
TO RESET
THE
UNIT
Theresetfunction is requiredonly when theunit is 0Frating inan unfavorable way
or malfunctioning.
To access:
I.
Lift openthcbattery compartment
2.
mee a bluntSty
into the holemarkedRESETandpress.
3.
Replx•ethe batterycompartmentdoor.
Seetlr usersmanualof your main unit for further information.
HOW
TO USE THE
OR WALL
MOUNT
This sensor Coors with a wall-mount holder and a removable stand. Use
hold the unit in place.
Sensor.
PRECAUTIONS
nvis prcxiuctis engineeredto give
carefully, Herearea few precautions:
DO not imnErse the unit in water.
Donotclean theunit withabrasive orcorrosive m aterials. Theymayscratch
2.
the plasticpartsand corrodetlr electroniccircuit.
BAR913
3.
Do not subjecttheunit to excessiveforce.
RMR112
ity.whichmayresultin malfunction. shorter e lectronic l ife span. d amaged
battery
distortedparts.
4.
DO not tarnFr with the unit's internalcomponents.Doing so will invalidate
the warrantyon
rainsno user-serviceable parts.
5.
Only ug freshbatteries assrx•cifiedin the user'smanual.Do
old batteries astlr old orrs mayleak.
6.
Always readtik user'smanualthoroughlybefore0Frating theunit.
SPECIFICATIONS
Temperature Measurement
Displayedrange
Proposed
Temperature resolution
RFTransmissionFrequency
No. of Remote unit
RFTransmissionRange
sensing cycle
NOTE
ON COMPLIANCE
prexluctcomplies to standardsand sFcifications Of BZT. FCC and article
334 of prr.
Warning: Changes
remote sensor. follow
resrx•nsiblc
NOTE: This equipnrnt hasbeentestedand
Class B digital
designed to provide reasonable protection against harmful Interference in a rest.
remoteunit.
dential installation.Ihis equrpnrnt generates. usesandcanraiiate
energyand. if
installedandusedin acccgdance w ith the insuuctions.maycause
channel
harmful interference to radio communications.
However.Orre is
the
slide
stallation. If this equipmentdoescauseharmful interferenceto radio or television
reception.which can
is encouraged to try to
Reorientor relocatethereceivingantenna.
Increase the separation trtween the equipment a nd receiver.
Connecttheequipnrnt into an outleton a circuit different from that to which
the receiver
is needed.
Consult
dealeror anexrxricnced radio.rrV technicianfor help.
Erst
it should
plEed
-
contentOfthis manualis subjectto changewithcAJt
- Dueto printinglimitation. t hedisplays shown in thismanual maydiffer
from theactual display.
• nc manufxturer and its suppliersbeld no resm»nsibilityto you
other Frson for any damageexsrnses.lost profits, or any otherclaim
ariseby using this pr«luct.
-
contentsOf this manualrnay not
Sion or the manufxturer.
on which remoteSensor
TABLE
STAND
yearsOfsatisfactoryserviceif you hatKi1e i t
dust.temperature humid.
unit and may
damage.Theunit
mix rrw and
range
: orc
: 433 MHz
Maximum
of 3
Maximum 30 meters
.
30 seconds
• use 2
UMA
"AAA¯ SValkali'* tvttery
: 83 gm (witht
batteries)
: 103x68x20mm(HOVxD)
modifications to this unit not expresslyapprovedby the
void the
'sautt»rity
qrrate
to comply with
limits
pursuantto Part 15of the æC Rules.
frequency
guaranteethat interferencewili not cscur in a particularin.
determinedby turning
equipmentOffandon. the user
theinterference b yoneor moreof thefollowing
CAUTION
notice.
reprtxlucedwithout the permis-
to
equip-
a
any