Fine Offset Electronics WH53 Temperature sensor User Manual WH0280

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Document ID	3721999
Application ID	KEl5YMJ8dxVJ4lB65Fdhfg==
Document Description	User Manual
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Permanent Confidential	No
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Document Type	User Manual
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Filesize	39.17kB (489589 bits)
Date Submitted	2018-01-21 00:00:00
Date Available	2018-01-22 00:00:00
Creation Date	2018-01-11 17:24:35
Producing Software	Acrobat Distiller 9.0.0 (Windows)
Document Lastmod	2018-01-19 14:49:33
Document Title	Microsoft Word - WH0280 说明书
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Document Author:	dell

Instruction Manual
User Manual
Contents
1. Introduction ............................................................................................... 2
2. Get Started................................................................................................ 2
2.1 Parts List ........................................................................................ 2
2.2 Recommend Tools ......................................................................... 3
2.3 Thermometer Sensor Set Up ....................................................... 3
2.4 Display Console Set Up ................................................................ 3
2.4.1 Display Console Layout ............................................................. 5
2.4.2 Sensor Operation Verification ................................................... 5
3. Wireless Sensor Installation ................................................................... 5
3.1 Mounting with Zip Tie .................................................................... 6
3.2 Mounting with Nail or Screw ........................................................ 6
4. Console Operation ................................................................................... 7
4.1 Setting for 12/24hr Switch, Time and °C/°F Switch .................. 7
4.2 Setting for Alarm Clock ................................................................. 7
4.3 Setting for Min/Max Record .......................................................... 7
4.4 Setting for RF Channels ............................................................... 8
5.Sensor Resynchronization....................................................................... 8
6.Best Practices for Wireless Communication ......................................... 9
7.Specifications ............................................................................................ 9
7.1 Wireless Specifications ................................................................. 9
7.2 Measurement Specifications ........................................................ 9
7.3 Power Consumption ...................................................................... 9
8. FCC Statement....................................................................................... 10
9. Warranty Information ............................................................................. 12
Instruction Manual
1. Introduction
Thanks for your purch asing of the WH028 0 Wirel ess Indoor/Outdoor
Thermometer with Indoor Humidity . T o ensure the best
product
performance, please read this ma
nual and r etain it for future
reference.
2. Get Started
Note: Power up sequence must be performed in the order shown in this
section (insert batteries in the Re mote Sensor first, Display Console
second).
Attention:



Do not mix old and new batteries
Do not mix Alkaline, Standard, Lithium or Rechargeable batteries
Ensure batteries are installed correctly with regard to polarity +/-
2.1 Parts List
One Display Console (Receiver)
One remote sensor (Transmitter)
One User Manual
Instruction Manual
2.2 Recommend Tools
Hammer for hanging remote thermometer transmitter.
2.3 Thermometer Sensor Set Up
1. Remove the battery door on the ba ck of the sensor by sliding t he
compartment door down, as shown in Figure 1.
2. Set RF sensor channel.
Figure 1
1 Wireless transmitter LED
2 1, 2, 3 RF Channels
3 AA Battery
4 Battery Compartment Cover
3. Insert one AA battery.
4. After inserting the battery, the remote sensor LED indicator will light
for 4 seconds, and then flash once per 60 seconds thereafter. Each
time it flashes, the sensor is transmitting data.
5. Close the battery door.
2.4 Display Console Set Up
1.
Move the remote thermo meter(s) abo ut 2 to 3m awa y from the
display console (if the sensor is too close, it may not be receive d
Instructtion Manual
by the diisplay conso
ole).
2. Remov e the batteryy door on the
e back of t he
h display, as
a shown in
Figure 2.
2 Insert one
e AA (alkaline, lithium orr rechargeab
ble) battery
in the ba
ack of the dissplay conso
ole.
Fig
gure 2
1. Integrated Hang Hole Hang
Hole
2. Stand Mount
on
3. CH/+ Butto
on
4. Mode Butto
mpartment
5. Battery Com
mpartment Cover
6. Battery Com
All of the L CD
C segmen ts
t will light up
u for a fe w seconds to
t verify all
se
egments are
e operating properly.
3. Replace the batteryy door, and fold
out the desk stand
d and place
pright positio
on.
the conssole in the up
The console will insttantly displa
ay indoor tem
mperature an
nd humidity.
tempe rature
will up
pdate o n the displa y within
a fe w
The re mote
minutes..
While in the search mode, the reception search icon
flash.
Iff the remot e does not update,
ple ase
a contact our Custom
mer Service
fo
or support.
Instruction Manual
2.4.1 Display Console Layout
Figure 3
1. Alarm Clock Icon
2. Current Indoor Temperature
3. RF Channels
4. Time
5. Current Indoor Humidity
6. Outdoor Reception Icon
7. Current Outdoor Temperature
2.4.2 Sensor Operation Verification
Verify the in door a nd o utdoor temp erature mat ch closely with the
console and sensor arra y in the sa me location (about 2 to 3m apart).
The sensors should be within 2°F (the accuracy is ± 1°F). Allow about
30 minutes for both sensors to stabilize.
3. Wireless Sensor Installation
It is recommende d yo u mount the r emote sensor in a sha ded ar ea.
Direct sunlight and radi ant heat s ources will result in inaccurate
temperature readings. Although the sensor is water resistant, it is best
to mount in a well-protected area, such as under an eve.
Instructtion Manual
3.1 Mounting
g with Zip Tie
Mounting the
e sensor with
h a zip tie will result in better
accura
acy when
mounting
outtside, since it is not toucching anothe
er object. Otther objects
w store and
will
d radiate hea
at (or cold).
Figurre 4
g with Nail or Screw
3.2 Mounting
To mount the
e sensor with
h a nail or sccrew, the ca
ap must be le
ess than or
equal to 5.0 mm
m in diame
eter.
Figurre 5
Instruction Manual
4. Console Operation
Note: The console has two buttons for easy operation:【CH/+】 button
(on the left), and【MODE】button (on the right).
If no operation for 30s, display will return back to normal mode.
4.1 Setting for 12/24hr Switch, Time and °C/°F Switch
Long press【MODE】button 2s, step into setting mode.
a. Short press【CH/+】 switch 24/12hr display
b. Short press【MODE】,step into Hour setting, Short press 【CH/+】
to adjust the number from 1-12 or 0-23.
c. Short press【MODE】,step into Minute setting, Short press【CH/+】
to adjust the number from 0-59.
d. Short press【MODE】, step into temperature unit setting, short press
【CH/+】to select°C/°F display.
e. Short press【MODE】, to complete setting mode and back to normal
mode.
4.2 Setting for Alarm Clock
Short press
【MODE】button, step into alarm clock display setting mode,
short press 【CH/+】to enable ( spe aker icon is lit) or disable alar m
function.
a. Long press【MODE】button 3s, step into alarm Hour setting, Short
press【CH/+】to adjust the number from 1-12 or 0-23.
b. Short pres s【MODE】, step into alarm Minute setting, Short press
【CH/+】to adjust the number from 0-59.
Note: When the alarm clock is ringing, you can stop it by pressing any
button.
4.3 Setting for Min/Max Record
Instructtion Manual
3.1 Min value
e mode
into Min
n value display mode.
a. Short presss【MODE】for twice, step
to select o ther
availab le outdoo r sensor
Min
b. Short pre ss【CH/+】
va
alue (if no extra
outdoor sensor ava
ailable, it will display “--.-“ instead).
c. Long pr ess
e 【 CH/+
+ 】 2s ， reset
the Min
M value of indoor
te
emperature/humidity a nd
n the current displaye d Min value of outdoor
R channel.
RF
3.2 Max value mode
】for three times
step i nto Max v alue display
a. Short pre ss【MODE】
mode.
b. Short press【CH/+】to select other available outdoor
sens
sor channel
outdoor sensor
M valu e(iff no extra
Max
av ailable,
it will
w display
“---.-“ instead)).
Long press 【CH/+】 fo r 2s,reset the Max value
e of indoor te
emperature
and the curre
ent
c. Long pr ess
e 【 CH/+
+ 】 2s ， re
eset the Max
M value of indoor
te
emperature/humidity an d the curren
nt displayed
d Max value of outdoor
R channel.
RF
4.4 Setting for
f RF Chan
nnels
During norma
al display m ode, press 【CH/+】to
o select outd
door sensor
display in the
e following sequence:
CH1
– CH2 – CH3 –
5.Sensor
Resynchro
onization
when the re mote
sensorr lost recepttion or extr a sensors to be added,
press both the 【CH/+】 and 【MOD
DE】 butto ns
n at the sam
me time for
s.
five seconds
While
in the search
mode
e, the recep
ption search icon
flash.
Instruction Manual
6.Best Practices for Wireless Communication
Note: To insure proper communication, mount the remote sensor on a
vertical surface, such as a wall. Do not lay the sensor flat.
Keep the console several feet away from computer monitors and TVs.
7.Specifications
7.1 Wireless Specifications

Line of sight wirele
300feet(100meters)
ss transmission (in


Frequency: 433.92 MHz
Update Rate: 60 seconds
open air
):
7.2 Measurement Specifications
The followi ng table p
parameters.
rovides spec ifications for
the me asured
Measurement
Range
Accuracy
Resoluti
on
Indoor
temperature
14 to 140 °F
± 1 °F
0.1 °F
Outdoor
Temperature
-40 to 140 °F
± 1 °F
0.1 °F
Indoor Humidity
1 to 99 %
± 3% (20% to 90%)
7.3 Power Consumption

Base station (display co nsole) : 1 x AA
batteries (not included)

Remote sensor : 1 x AA
included)
Alkaline or Lithiu
1.5V Alkaline or Lithium batteries (not
Instruction Manual
8. FCC Statement
Statement according to FCC part 15.19:
This device complies with part 15 of the FCC rules. Operation is
subject to the following two
conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including
interference that may cause
undesired operation.
Statement according to FCC part 15.21:
Any changes or Modifications not expressly approved by this company
could void the user's authority to
operate the equipment.
Statement according to FCC part 15.105:
NOTE: This equipment has been tested and found to comply with the
limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable
protection against harmful interference in a residential installation. This
equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions,
may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this
equipment does cause harmful interference to radio or television
reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or
10
Instruction Manual
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This device complies with FCC radiation exposure limits set forth for
an uncontrolled environment and
it also complies with Part 15 of the FCC RF Rules. This equipment
must be installed and operated in
accordance with provided instructions and the antenna(s) used for this
transmitter must be installed to
provide a separation distance of at least 20 cm from all persons and
must not be co-located or operating in
conjunction with any other antenna or transmitter. End-users and
installers must be provided with antenna
installation instructions and consider removing the no-collocation
statement.
11
Instruction Manual
9. Warranty Information
We disclaim any responsibility for any technical error or printing
error, or their consequences.
All trademarks and patents are recognized.
We provide a 1-year limited warranty on this product against
manufacturing defects in materials and workmanship.
This limited warranty begins on the original date of purchase, is valid
only on products purchased and only to the original purchaser of this
product. To receive warranty service, the purchaser must contact us
for problem determination and service procedures.
This warranty covers only actual defects within the product itself, and
does not cover the cost of installation or removal from a fixed
installation, normal set-up or adjustments, claims based on
misrepresentation by the seller or performance variations resulting
from installation-related circumstances.
12

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Create Date                     : 2018:01:11 17:24:35+08:00
Modify Date                     : 2018:01:19 14:49:33+08:00
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Format                          : application/pdf
Title                           : Microsoft Word - WH0280 说明书
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