2.1 Parts List .......................................................................................................................................2
Thank you for your purchase of the Ambient Weather WS-1285 Weather Station with time, indoor
temperature and humidity, outdoor temperature and outdoor humidity, barometer and weather
forecasting. The following user guide provides step by step instructions for installation, operation and
troubleshooting. To download the latest manual and additional troubleshooting tips, please visit:
http://ambientweather.wikispaces.com/ws1285
2. GettingStarted
The WS-1285 weather station consists of a display console (receiver), and a wireless thermometer
(remote transmitter).
2.1PartsList
QTY Item
1 Display Console
Frame Dimensions (LxWxH): 5.5 x 3.0 x 1.0 in
LCD Dimensions (LxW): 3.5 x 2.0”
1 Thermometer transmitter (WH5) with mounting bracket
Dimensions (LxWxH): 4.5” x 1.25” x 0.5”
1 User Manual
2.2RecommendTools
• Philips screwdriver (precision)
• Drill for mounting bracket
2.3RemoteThermometerSensorSetUp
Note: To avoid permanent damage, please take note of the battery polarity before inserting the
batteries.
Remove the battery door on the back of th e sensor with a Philips screwdriver (there is only one screw,
in the middle of the unit). Insert two AAA batteries as shown in 错误!未找到引用源。 (we
recommend lithium batteries for co ld weather climates, but alkaline batteries are sufficient for most
climates).
Replace the battery door and set screw. Note that the temperature and humidity wil l be displayed on
the LCD display. Looking at the back of the unit from top to bottom, the polarity is (+) (-) for the left
battery and (-) (+) for the right battery.
Note: To avoid permanent damage, please take note of the battery polarity before inserting the
batteries.
Move the remote thermometer at least 10’ away from the display console (if the sens or is too close, it
may not be received by the display console).
Remove the battery door on the back of the display. Insert two AA (alkaline or lithium, avoid
rechargeable) batteries in the back of the display console.
All of the LCD segments will light up for a few seconds to verify all segments are operating properly.
Replace the battery door, and fold out the desk stand and place the console in the upright position.
The console will instantly display indoor temperature, date and ti me. The outdoor temperature and
humidity will display --, then update on the display within a few minutes. Do not touch any buttons
until the remote sensor reports in, otherwise the remote sensor search mode will be terminated, and
you must power down and power up the console again. When the remote sensor data has been
received, the console will automatically switch to the normal mode, and all further settings can be
performed.
If the remote does not update, please reference the troubleshooting guide in Section 7.
location (about 10’ apart). The sensors should be within 8% (the accuracy is ± 4%). Allow about 30
minutes for both sensors to stabilize.
Verify the indoor and outdoor temperature match closely with the console and sensor array in the same
location (about 10’ apart). The sensors should be within 4°F (the accuracy is ± 2°F). Allow about 30
minutes for both sensors to stabilize.
3. RemoteSensorInstallation
It is recommended you mount the remote sensor on a north facing wall, in a shaded area (the sensor
can mount to a horizontal or vertical surfac e). Direct sunlight and radiant heat sources will result in
inaccurate temperature readings. Although the sensor is water resistant, it is best to mount in a well
protected area, such as an eve.
Use 3 screws to affix the mounting bracket to the wall, as shown in Figure 1. Connect the remote
sensor to the wall bracket (it will snap into place).
4. ConsoleOperation
Note: After 30 seconds of inactivity, the display will automatically revert to the normal display
mode (automatic time out).
Note: The MIN/MAX/- functio ns use the same button and are used interchangeably. The CH/+
functions use the same button and are used interchang e ably.
Note: There are two modes of operation (1) normal mode, and (2) set mode, where settings are
programmed.
4.1QuickDisplayMode
While in Normal Mode, press the SET key to toggle between the time of day and the year.
4.2Set(Program)Mode
While in Normal Mode, press and hold the SET key for at least three seco nds to enter the Set M ode.
The first setting will begin flashing. You can press the SET key again to skip any step, as defi ned
below.
Note: In the Set mode, press the + key or the - key to change or scroll the value. Hold the + ke y
or the - key for 3 seconds to increase/decrease rapi dly.
Note: To exit the Set Mode, press and hold the ALARM key for 3 seconds (or wait 30 seconds),
and the Set Mode will return to Normal Mode.
1. Language. The English (EN) language setting will begin flashing. Press the + key to
toggle between the following languages:
English:ENÆRussian:RUÆGerman:GEÆFrench:FRÆSpanish:ES.
2. Contrast. Press the SET key to change the contrast. The d efault contrast is 4. Pr ess the +
key or – key to increase or decrease the contrast level (1-8).
3. Time Zone Settings. Press the SET key again to adjust the Time Zone (TZ) setting.
Press the + key or – key to adjust the time zon e from -12 to 12, based on the number of
hours from Coordinated Universal Time, or Greenwich Mean Time (GMT).
The following table provides times zones throughout the world. Locations in the eastern
hemisphere are positive, and locations in the western hemisphere are negative.
Hours fro m
Time Zone Cities
GMT
-12 IDLW: International Date Line West ---
-11 NT: Nome Nome, AK
-10 AHST: Alaska-Hawaii Standard
Honolulu, HI
CAT: Central Alaska
HST: Hawaii Standard
-9 YST: Yukon Standard Yukon Territory
-8 PST: Pacific Standard Los Angeles, CA, USA
-7 MST: Mountain Standard Denver, CO, USA
-6 CST: Central Standard Chicago, IL, USA
-5 EST: Eastern Standard New York, NY, USA
-4 AST: Atlantic Standard Caracas
-3 --- São Paulo, Brazil
-2 AT: Azores Azores, Cape Verde Islands
-1 WAT: West Africa --0 GMT: Greenwich Mean
London, England
WET : Western European
1 CET: Central European Paris, France
2 EET: Eastern European Athens, Greece
3 BT: Baghdad Moscow, Russia
4 --- Abu Dhabi, UAE
5 --- Tashkent
6 --- Astana
7 --- Bangkok
8 CCT: China Coast Bejing
9 JST: Japan Standard Tokyo
10 GST: Guam Standard Sydney
11 --- Magadan
12 IDLE: International Date Line East
Wellington, New Zealand
NZST: New Zealand Standard
4.Radio Controlled Clock (RCC). Press the SET key again to change the RCC. The rCC
(ON or OFF) setting will begin flashing. Press the + key to toggle betwee n RCC ON (adjusts
automatically to the atomic clock) and RCC OFF (uses the quartz clock).
Note: The ti me and date display is based on the si gnal provided by the highly accurat e
government operated atomic clock in Fort Collins, CO. The base station will continue to scan
for the radio controlled time signal each day at 2:00, 8:00, 12:00 and 20:00, despite if you
manually set the date and time. If reception is unsuccessful, the radio controlled time icon
will not appear but reception attempts will continue. If reception has been successful, the
received time and date will overwrite the manually set time and date.
5. Daylight Savings Time (DST). Press the SET key again to adjust the DST. The DST (ON
or OFF) setting will begin flashing. Press the + key to toggle between DST ON and DST
OFF.
6. 12/24 Hour Format. Press the SET key again to adjust the 12/24 hour format setting. P ress
the + key to change between 12 hour and 24 hour format.
7. Day/Month and M onth/Day Format. Press the SET key again to adjust the Day /Month
and Month/Day format. Pres the + key to toggle between month/day (mm/dd) format and
day/month (dd/mm) format.
8. Change Year. Press the SET key again to set the calendar year. Press the + key or - key to
adjust the calendar year.
9. Change Month. Press the SET key again to set the calendar month. Press the + key or
MIN/MAX key to adjust the calendar month.
10. Change Day. Press the SET key again to set the calend ar day. Press the + key or - key to
adjust the calendar day (note that the display format is Month/Day/Year).
11. Change Hour. Press the SET key again to set the hour. Press the + key or - key to adjust the
hour up or down.
12. Change Minute. Press the SET key again to set the minute. Press the + key or - key to
adjust the minute.
13. Temperature Units (Celsius or Fahrenheit). Press the SET key again to change the
temperature units. Press the + key to toggle the temperature units from Celsius to
Fahrenheit.
14. Barometric Pressure Display Units (mmHg, hPa or inHg). Press the SET key again to
change the barometric pressure units. P ress the + key to toggle the pressure units between
mmHg, hPa and inHg.
15. Relative Pressure Calibration. Press the SET key to adjust the relative barometric pressure.
Press the + key or - key to adjust the relative barometric pressure up or down. Reference
Section 4.2.1 Setting Barometric Pressure for more details on this function.
16. Pressure Threshold Setting (default level 2). Press the SET key again to adjust the
pressure threshold setting. Press the + key or - key to adjust the pressure threshold up or
down. Reference Section 错误!未找到引用源。for more details on this function.
17. Storm Threshold Setting (default level 4). Press the SET key again to adjust the storm
threshold setting. Press the + key or - key to adjust the storm threshold up or down.
Reference Section 错误!未找到引用源。for more details on this function.
18. Weather Forecast Icon Setting. Press the SET key again to set the weather forecast icon
setting. the + key to toggle between Sunny, Partly Cloudy, Cloudy, and Rainy.
To compare pressure conditions from one location to another, meteorologists correct pressure to
sea-level conditions. Because the air pressure decr eases as you rise in altitude, the sea-l evel corrected
pressure (the pressure your location would be at if located at sea-level) is generally higher than your
measured pressure.
Thus, your absolute pressur e may read 28.62 inHg (969 mb) at an altitude of 1000 feet (305 m), but
the relative pressure is 30.00 inHg (1016 mb).
The standard sea-level pressure is 29.92 in Hg (1013 mb). This is the average sea-level pressure
around the world. Relative pressure measurements greater than 29.92 inHg (1013 mb) are
considered high pressure and relativ e pressure measur ements less than 29.92 inHg ar e considered low
pressure.
To determine the relative pressure for your location, locate an official reporting station near you (the
internet is the best source for real time barometer conditions, such as Weather.com or
Wunderground.com), and set your weather station to match the official reporting station.
To change the r elative pressure when flashing, press the
relative pressure setting to match the official reporting station.
+ key or - key to increase or decrease the
4.3 AlarmMode
4.3.1TimeAlarm
While in Normal Mode, press the ALARM key to activate or de-activate the al arm. If the alar m is
active, the alarm time will be display ed next to the alarm ico n
be displayed next to the alarm icon
.
. If the alarm is de-activ e, OFF will
4.3.2 SettingtheTimeAlarm
To set the alarm time, press and hold the ALARM key for 3 seconds. The alarm hour will begin
flashing.
Change Alarm Hour . Press the + key or - key to adjust the alarm hour up or down.
Change Alarm Minut e. Press the SET key again to s et the alar m minute. P ress th e + key or - key to adjust the alarm minute. Press the SET key again to exit the exit the
4.3.3 CancellingtheAlarm
When an alarm has been triggered, the alarm will sound and the alarm icon will flash for 120
seconds. Press the ALARM key to silence the alarm.
4.4Min/MaxMode
While in Normal Mode, press the MIN/MAX key to enter the min/max mode.
Note: If you have multiple remote te mper ature and hum idity sens ors, sel ect the Channel y ou wis h
to view the min/max data before you enter the min/max mode.
1. Maximum Barometric Pressure. The maximum barometric pressure, associated date and
time, and the MAX icon will be displayed. To reset the maximum barometric pressure to the
current pressure, press and hold the MIN/MAX key for two seconds.
2. Minimum Barometric Pressure. Press the MIN/MAX key again. The minimum
barometric pressure, associated da te and time, and t he MIN icon will be displayed. To reset
the minimum barometric pr essure to the current pressur e, press and hold the MIN/MAX key
for two seconds.
3. Maximum Remote Temperature (Chanel 1, 2 or 3). Press the MIN/M AX key again. The
maximum remote temperature (if you have multiple temperature/humidity sensors, the
channel currently select ed on the display), associated date and time, and th e MAX icon will
be displayed. To reset the maximum remote temperature to the current te mperature, press
and hold the MIN/MAX key for two seconds.
4. Minimum Remote Temperature (Chanel 1, 2 or 3). Press the MIN/MAX key again. The
minimum remote temperature (if you have multiple temperature/humidity sensors, the
channel currently select ed on the display), associated date and time, and th e MAX icon will
be displayed. To reset the minimum remote temperature to the cur rent temperature, press
and hold the MIN/MAX key for two seconds.
5. Maximum Remote Humidity (Chanel 1, 2 or 3). Press the MIN/MAX key again. The
maximum remote humidity (if you have multiple temperature/humidity sensors, the channel
currently selected on the display), associated date and time, and the MAX icon will be
displayed. To reset the maximum remote humidity to the current humidity, press and hold
the MIN/MAX key for two seconds.
6. Minimum Remote Humidity (Chanel 1, 2 or 3). Press the MIN/MAX key again. The
minimum remote humidity (if you have multiple temperature/humidity sensors, the channel
currently selected on the display), associated date and time, and the MAX icon will be
displayed. To reset the minimum remote humidity to the curr ent humidity, press and hold
the MIN/MAX key for two seconds.
7. Press the MIN/MAX key again to exit th e mi n/ ma x mode.
4.5OtherConsoleFeatures
The following section describes additional console features.
4.5.1 WeatherForecastingandTendency
Note: The weather forecast or pressure tendency is based on the rate of change of barometric
pressure. In general, when the pr essure increases, the weather improves (sunny to partly cloudy) and
when the pressure decreases, the weather degrades (cloudy to rain). For significant decreases in
barometric pressure, the storm i con will be displayed. If the temperature is below freezing (32 degF),
the snow icon will replace the r ainy or stormy icon.
The weather forecast is an estimation or generalization of weather changes in the next 24 to 48 hours,
and varies from location to location. The tendency is simply a tool for projectin g weather conditions
and is never to be relied upon as an accurate method to predict the weather.
The weather tendency arrow shows positive (Ï) and negative (Ð) trends in barometric pressure.
The six weather icons are Sunny, Partly Cloudy, Cloudy, Rainy, Stormy and Snowy, as shown in
Figure 3. If there is no significant chan ge in pressure, the forecast icon will not change.
Sunny Partly Cloudy Cloudy Rainy Stormy Snowy
Figure 3
4.5.3 WindIcon
If the air pressure decreases less than -3 mmHg within 3 hours, the wind icon will be displayed, as
shown in Figure 4. This rapid decrease in barometric pressure indicates winds are expected.
Figure 4
4.5.4 Pressurethresholdsetting
The pressure threshold (the negative or positive rate of change of pressure signifying a change in the
weather) can be adjusted by the user from level 2 to level 4 (default level 2 mbar/hour).
The lower the level pressure threshold setting, the higher sensitivity for weather forecast changes.
Locations that experience frequent changes in air pressure require a higher setting compared to
locations where the air pressure is typically stagnant.
4.5.5 Stormalertthreshold
The storm threshold (the negative rate of pressure change signifying a storm is expected) can be
adjusted by the user fro m level 3 to lev el 5 (the default level 4 mbar/hour).
When negative rate of change of pressure is exceeded for 3 hours, the storm warning indicator will be
activated, and the clouds with rain icon and tendency arrows will flash for 3 hours indicating the storm
warning feature has been activated.
4.5.6 PressureRateofChangeIndication
The pressure rate of change icon is updated every 10 minutes and provides an indication in short term
pressure changes. The icon displays - Æ + if pressure is increasing, and + Æ - if pressure is decreasing.
The arrow is not present if there are no pressure changes in the last 10 minutes.
The values indicated are based on the changes in pressure (mbar) per 10 minutes.
Figure 5
4.5.7 IceAlert
When the temperature is bet we en 27 degC and 34 degC, the ice alert icon will be present.
Figure 6
4.5.8 IndoorComfortIcon
An indoor comfort icon indicates the comfort zone based on indoor humidity, as shown in Figure 7.
RH<45%
Dry Comfortable Wet
RH 45%~65%RH >65%
Figure 7
4.6Multi‐ChannelOperation
The WS-1285 supports up to three WH-3C remote thermometers (one is included). The optional
sensors can be purchased at AmbientWeather.com.
4.6.1 SensorInitialization
Power up the sensors and console in the following order:
1. Power up the console. Do not touch any of the buttons, as described in Section 2.4.
2. Power up the first remote thermometer as described in Section 2.5. Wait until the sensor
reports into the console.
3. Power up the second remote thermometer as described in Section 2.5. Wait until the sensor
reports to the console. The first sensor will be desig nated as Channel 1 and the second sensor
will be designated as Channel 2.
4. Power up the third remote thermometer as described in Section 2.5. Wait until the sensor
reports to the console. The third sensor will be designated as Channel 3. The display will
switch between each sensor until you exit the initialization state by pressing any button.
Verify the temperature val ues match closely with the console and sensor array in the same location
(about 10’ apart). The sensors should be within 4°F (the accuracy is ± 2°F).
Allow about 30 minutes for both sensors to stabilize.
4.6.3 Viewingthe3SensorChannels
To view the 3 sensor channels, select the CH/+ button. The minimum and maximum can be viewed
for each channel as specified in Se ction 4.3.
If the sensor communication has been lost (blank display where temperature and humidity are
displayed), hold the CH/+ key for 3 seconds to re-aquire the current channel sensor signal. If you
have additional remote sensors, hold the CH/+ key for 5 seconds to re-acquire all of the sensor
signals.
5. GlossaryofTerms
Term Definition
Absolute Barometric
Pressure
Accuracy Accuracy is defined as the ability of a measur e ment to match th e actu al
HectoPascals (hPa) Pressure units in SI (international system) units of measurement. Same
Hygrometer A hygrometer is a device that measures relative humidity. Relative
Inches of Mercury (inHg) Pressure in Imper ial un its of mea sur e.
Range Range is defined as the amount or extent a value can be measured.
Relative Barometric
Pressure
Relative barometric pressure, corrected to sea-level. To compare
pressure conditions from one lo cation to another, meteorologists cor rect
pressure to sea-level cond itions. Because the air pressure decreases as
you rise in altitude, the sea-lev el corrected pressure (the pressure your
location would be at if located at sea-level) is generally higher than your
measured pressure.
value of the quantity being measured.
as millibars (1 hPa = 1 mbar)
humidity is a term used to describe the amount or percentage of water
vapor that exists in air.
1 inch of mercury = 33.86 millibars
Measured barometric pressu re relative to your location or ambient
conditions.
6. Specifications
6.1WirelessSpecifications
• Line of sight wireless transmission (in open air): 300 feet
SRS100LX T em perature
and Humidity Solar
Radiation Shield
Solar Radiation Shield improves temperature
accuracy for hot weather climates. Remove
the rain guard and install over thermometer.
Ambient Weather WH5
WH5 Wirel ess
Thermometer
Ambient W eather
WS-1285-C Wireless
Weather Forecaster with
Indoor Temperature,
Humidity and Outdoor
T emperature (console only)
Add two additional remote wireless
thermometers for a total of three remote
sensors.
Add multiple consoles throughout your house
or business. Each console ca n read up to three
remote sensors.
9. LiabilityDisclaimer
Please help in the preservation of the environment and return used batteries to an authorized depot.
The electrical and electronic wastes contain hazardous substances. Disposal of electronic waste in
wild country and/or in unauthorized grounds strongly damages the environment.
Reading the “User manual” is highly recommended. The manufacturer and supplier cannot ac cept any
responsibility for any incorrect readings and any consequences that occur should an inaccurate reading
take place.
This product is designed for use in the home only as indication of weather conditions. This product is
not to be used for medical purposes or for public information.
The specifications of this product may change without prior notice.
This product is not a toy. Keep out of the reach of children.
No part of this manual may be reproduced without written authorization of the manufacturer.
Ambient, LLC WILL NOT ASSUME LIABILITY FOR INCIDENTAL, CONSEQUENTIAL,
PUNITIVE, OR OTHER SIMILAR DAMAGES ASSOCIATED WITH THE OPERATION OR
MALFUNCTION OF THIS PRODUCT.
10. FCCStatement
Statement according to FCC pa rt 15.19:
This device complies with par t 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
Statement according to FCC pa rt 15.21:
Modifications not expr essly 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 F CC Rules. These li mits are designed to provide reasonable
protection against harmful interfer ence in a residenti al 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
more of the follow in g measures:
• Reorien t 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.
11. WarrantyInformation
Ambient, LLC provides 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 purchase r of this product. To receive warranty service, the purch aser must contact
Ambient, LLC for problem determination and service procedures.
Warranty service can only be performed by a A mbient, LLC. The original dated bill of sale must be
presented upon request as proof of purchase to Ambient, LLC.
Your Ambient, LLC warranty covers all defects in material and workmanship with the following
specified exceptions: (1) damage caus ed by accident, unreasonable use or neglec t (lack of reasonable
and necessary maintenance); (2) damage resulting from failure to follow instructio ns contained in your
owner’s manual; (3) damage resulting from the performance of repairs or alterations by so meone ot her
than an authorized Ambient, LLC authorized servic e center; (4) units used for other than home use ( 5)
applications and uses that this product was not intended (6) the products inability to receive a sign al
due to any source of interference or metal obstructions and (7) extreme acts of nature, such as
lightning strikes or floods.
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.