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Ambient Weather WS-1201-IP Observer Solar Powered Wireless Internet Remote Monitoring Weather Station

Ambient Weather WS 1201 IP Observer Solar Powered Wireless Internet Remote Monitoring Weather Station

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The Ambient Weather WS-1201 IP OBSERVER weather station combines reliability, easy installation and wireless technology.

ambient weather ws 1201The OBSERVER is accurate, precise, and affordably priced. It transmits 915MHz from the outdoor sensor array and indoor temperature sensor to the display console and ObserverIP module, which plugs directly into your router, providing real-time internet monitoring on Wunderground.com.

The OBSERVER transmits outdoor temperature, humidity, wind speed, wind direction, rainfall, UV and solar radiation from the all-in-one sensor array. The OBSERVER also transmits indoor temperature, humidity and barometric pressure from the indoor temperature array.

You also get dew point and rainfall rate, and a graph provides detailed trends for barometer, temperature and humidity.


The menu based multi-screen display includes imperial and metric units of measure, high and low alarm conditions with audible alert, and calibration of all major parameters.

The OBSERVER also displays minimum and maximum conditions with time and date stamp, historical archived data, which can be exported to SD Card (optional, see the You May Also Like section below) for advanced data analysis in Excel, and detailed time graphs for spotting weather trends.

The SD Card is also used for firmware updates.

The full color TFT LCD full color display is easy to read, day or night. The attractively thin desktop display is also wall mountable and includes an AC adaptor, and features automatically controlled brightness settings based on time of day. Includes an AC adaptor.

The sunrise, sunset and moon phase keeps you in touch with your environment.

The all-in-one sensor array features a pagoda thermo-hygrometer radiation shield with passive aspiration for the upmost accuracy, a bubble level for plumb installation, and a solar panel.

The ObserverIP module receives data from the sensor array and connects to your router. The ObserverIP is configured through any web browser.

Ambient Weather WS 1201 IP Weather Station Features:

Wireless all-in-one integrated sensor array measures wind speed, wind direction, temperature,
      humidity, wind speed, wind direction, rainfall, UV and solar radiation.
Wireless indoor thermo-hygrometer-barometer sensor
Full color TFT LCD full color display
Supports both imperial and metric units of measure
915 MHz RF wireless transmission with 300′ line of sight range (100′ under most conditions,
      with the exception of metal barriers)
14 second real-time updates on the console and the internet

Ambient Weather WS 1201 IP ObserverIP Wunderground Features:

ObserverIP module connects to your router and sends data to Wunderground.com. Includes Ethernet cable and AC adapter.
Calibration for all measured parameters
Publish real time data to Wunderground.com. No fees.

Ambient Weather WS 1201 IP ObserverIP Features:

The most popular personal weather station (PWS) hosting service in the world
Free ‘cloud based’ service
Real-time Streaming Updates (rapid fire flash view)
Weather Station Google Mapping
Historical data archiving (daily, monthly, yearly and custom).
WeatherCam integration with time lapse video and daily archiving (weathercams sold separately)
Personal weather station stickers for your website
Graphs and tabular data
Comma Separated File (csv) ex

Ambient Weather WS 1201 IP Specifications:

Indoor Temperature Range: 32 to 140 °F
Indoor Temperature Accuracy: ± 2 °F
Indoor Temperature Resolution: 0.1 °F
Outdoor Temperature Range: -40 to 140 °F (with lithium e2 Energizer batteries)
Outdoor Temperature Accuracy: ± 2 °F
Outdoor Temperature Resolution: 0.1 °F
Indoor Humidity Range: 10 to 99%
Indoor Humidity Accuracy: ± 5%
Indoor Humidity Resolution: 1 %
Outdoor Humidity Range: 10 to 99%
Outdoor Humidity Accuracy: ± 5%
Outdoor Humidity Resolution: 1 %
Barometric Pressure Range: 8.85 to 32.50 inHg
Barometric Pressure Accuracy: ± 0.08 inHg (within range of 27.13 to 32.50 inHg)
Barometric Pressure Resolution: 0.01 inHg
Solar Radiation (Light) Range: 0 to 400,000 Lux
Solar Radiation Accuracy: ± 15%
Solar Radiation Resolution: 1 Lux
UV Range: 0 to 15
UV Accuracy: ± 1
UV Resolution: 1
Rain Range: 0 to 394 in.
Rain Accuracy: ± 10%
Rain Resolution: 0.01 in
Wind Direction Range: 0 – 360º
Wind Direction Accuracy: ± 1º
Wind Direction Resolution: 1º
Wind Speed Range: 0 to 100 mph (operational)
Wind Speed Accuracy: ± 2.2 mph or 10% (whichever is greater)
Wind Speed Resolution: 0.1 mph
Wind Speed Calculation: Average wind speed in 16 second update period
Wind Gust Calculation: Peak wind speed in 16 second update period

Ambient Weather WS 1201 Power Specifications:

Base station: Input 5V DC; 110V-240 V 50-60 Hz wall charger included, Power Consumption: 7.5 Watts
Indoor Remote sensor : 2xAAA batteries (not included)
Outdoor sensor array: 3xAAA alkaline batteries (not included)
Display Console:
Frame Dimensions (LxWxH): 7.75 x 5.75 x 0.75″
LCD Dimensions (LxW): 6.25 x 3.5″
Sensor Arrray, appx. (HxLxW): 14 x 12 x 6″
Indoor thermometer-hygrometer-barometer (HxWxW): 2.5 x 3.5 x 1″
ObserverIP Dimensions: 3 x 2.5 x 1″
Power Consumption:
< 100 mA
Other Features:
Includes swedged stub pole for standard pole mounting and straight snub pole for universal pole mounting
Bubble level for accurate mounting

Ambient Weather WS 1201 manual to download

On this site you can download the Ambient Weather WS 1201 Manual as a pdf file or find other manuals here.



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