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La Crosse Technology WS- 1912 - page 1
1 WS- 1912 WE ATH ER CENTER Instruction Manual 2 Table of Contents Topic P age Inventory of contents 3 Features 4 Set ting up 6 Function keys 11 LCD screen 12 Manual settings 14 Weather forecast and w eather tendency 20 Wind speed measurement 22 Rainfall measurement 22 Viewing history data 23 Viewing the MIN/MAX weather data 25 Outd oor tra nsmi ss ...
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La Crosse Technology WS- 1912 - page 2
3 WS-1912 WEATHER CENTER Instruction Manual INTRODUCTION: Congratulations on purchasing this state-of -the-ar t weather station as an example of excellent design and innovative measuring technique. Featuring time, date, calendar, weather forecast, wind gust and wind speed, indoor/outdoor temperature and outdoor humidity, air pressure and rainfall ( ...
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La Crosse Technology WS- 1912 - page 3
5 LCD contrast selectable Low battery indicator Storage of 140 sets of history weather data recorded in 3-hour intervals Wireless transmission at 915 M Hz Transmission range up to 330 feet/100 meters The Thermo-hy gro Transmitter Remote transmission of the outdoor temperature and humidity to the Weather Center at 915 MHz (op ...
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La Crosse Technology WS- 1912 - page 4
7 2. Next, insert the batteries into the Thermo-hygro sensor and Rain sensor (opt ional - purchased separately) See “ How to install and replace the batteries into the Thermo-hygro sensor “ and “ How to install and replace the batteries into the Rain sensor (optional) ” below. 3. Then insert the batteries into the Weather Center (See “ Ho ...
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La Crosse Technology WS- 1912 - page 5
9 HOW TO INSTALL AND REPLACE THE BATTERIES INTO THE THERMO- HYGRO TRA NSMITTE R The outdoor Thermo-hygro transmitt er w orks w ith 2 x AA IEC LR6, 1.5V batteries. To install and replace the batteries, please follow the steps below: 1. Uninstall the air flow cover of the transmitter. 2. Remove the battery compartment cover. 3. Insert the batteries, ...
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La Crosse Technology WS- 1912 - page 6
11 FUNCTION KEYS: Weather Station: The Weather Station has 4 easy-to-use function key s. SET key Press and hold to enter manual setting modes : LCD contrast, Manual time setting, 12/24 hour time display, Calendar setting, ºC/ ºF temperature unit, W ind speed unit, Rainfall unit, Pressure unit, Relative pres sure reference setting, Weather ten ...
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La Crosse Technology WS- 1912 - page 7
13 * When the signal from the transmitter/ or rain sensor (optional) is successfully received by the Weather Station, this icon will be switc hed on. (If not successful, the icon will not be shown on the LCD). User can therefore eas ily see whether the last reception was successful (“ON” icon) or not (“OFF ” icon). On the other hand, the sh ...
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La Crosse Technology WS- 1912 - page 8
15 LCD CONTRAST SETTING The LCD contrast has 8 levels, from "LCD 1" to "LCD8" (default setting is LCD 5): 1. Press the SET key, the contrast level digit will start flashing. 2. Use the + or MIN/MAX key to adjust the level of contrast. 3. Confirm with the SET key and enter the MANUAL TIME SE TTING . MANUA L TIME SETT ING: You the ...
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La Crosse Technology WS- 1912 - page 9
17 The wind speed unit can be set as mph (mile per hour), km/h (Kilometer per hour), or m/s (meter per second). The default unit is mph. 1. Use the + or MIN/MAX key to toggle between the unit “mph”, “km/h”, or “m/s” 2. Confirm with the SET key and enter the R AINFALL UNIT SETTING . RAINFALL U NIT SETTING (OPTIONAL) Note: the rain unit s ...
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La Crosse Technology WS- 1912 - page 10
19 STORM WARNING TH RESHOLD V ALUE SETTING You may also define a switching sensitivity value for the Storm warning display at a decrease of air pressure from .09 inHg to .27 inHg (3-9 hPa) over 6 hours (Default 0.15 inHg (5 hPa)). 1. The threshold value will start flashing. 2. Use the + or MIN/MAX key to select the value. 3. Confirm with the SET ke ...
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La Crosse Technology WS- 1912 - page 11
21 will not mistake the new location as being a possible change in air-pressure when really it is due to the slight change of altitude. WEATHER TENDENCY INDICATOR Working together with the weather icons is the weather tendency indicators (located on the left and right sides of the weather icons). When the indicator points upwards, it means that the ...
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La Crosse Technology WS- 1912 - page 12
23 The total rainfall and 24 hour rainfall measurement is displayed in the last section of the LCD (where pressure is normally display ed), in the unit of mm or inch. To View the 24-hour rainfall or the Total rainfall reading: 1. In normal display, press SET key once and the display will shift to Mode 2. 2. Press + key consecutively key to toggle b ...
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La Crosse Technology WS- 1912 - page 13
25 The total rainfall value will be exhibited in whole number (no decimal place) in the history record. VIEWING THE M AXIMUM/ MINI MU M WEATH E R DATA The weather station will record the minimu m and maximum value of the various weather data with time and date of recording automatically. The following stored maximum and minimum weather data can ...
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La Crosse Technology WS- 1912 - page 14
27 7. MIN Wind chill temperature with the date and tim e of recording 8. MAX Wind chill temperature with the date and tim e of recording 9. MIN Relative pressure with the date and time of recording 10. MAX Relative pressure with t he date and time of recording MIN icon MIN wind chill value Time and date or recording MAX icon MAX relative pressure v ...
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La Crosse Technology WS- 1912 - page 15
29 13. MAX 24 hour rainf all (optional) w ith the date and ti me of recording RESET THE MAX IMUM AND M INIMUM WEATHER DATA To reset the aforementioned maximum or minimum weather data 1 to 13, you will need to reset each of the data independently. 1. Press MIN/MAX key to show the desired we ather data. For instance, if y ou want to reset the minimum ...
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La Crosse Technology WS- 1912 - page 16
31 OUTDOOR TRANSMITTER 915 MHz RECEPTION CHECK The outdoor temperature, humidity, wind data are transmitted from the rmo-hygro transmitter every 4.5 seconds; the rainfall data are transmitted from the rain sensor (optional) every 6.25 seconds. The receiver will be synchronized to the thermo-hygro transmitter and rain sensor (optional) then. The tra ...
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La Crosse Technology WS- 1912 - page 17
33 The Thermo-hygro Sensor An ideal mounting place for the thermo-hygro sensor would be the outer wall beneath the extension of a roof, as this will protect the sensor from di rect sunlight and other extreme weather conditions. To wall mount, use the 2 screws to affix the wall bracket to the desired wall, plug in the thermo-hygro sensor to the brac ...
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La Crosse Technology WS- 1912 - page 18
35 For best results, the rain sensor should be securely mounted onto a horizontal surface about 39.37” (1 meter) above the ground (or higher) and in an open area away from trees or other coverings where r ainf all may be reduced causing inaccurate readings. When securing into place, check that rain e xcess will not collect and store at the base o ...
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La Crosse Technology WS- 1912 - page 19
37 Power consumption: Weather Center : 3 x AA, IEC LR6, 1.5V Thermo-hygro transmitter : 2 x AA, IEC LR6, 1.5V Rain sensor(optional) : 2 x AAA, IEC LR3, 1.5V Battery life : Approximately 24 months (Alkaline batteries recommended) Dimensions (L x W x H): Weather Center : 4.66” x 1.10” x 5.40” / 118.4 x 28 x 137.4mm Thermo-hygro transmitter : 2. ...
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La Crosse Technology WS- 1912 - page 20
39 For more information, please visit: www.lacrossetechnology.com/1912 All rights reser ved. This ha ndbook must not b e reproduced in a ny form, even in excerpts, or du plicated or processed using electronic, mechanic al or chem ical procedures without wr itten permission of the publis her . This handbook m ay contain m i stakes and pri ntin g err ...
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