The La Crosse Technology WS1501 is a highly practical weather station that will help you keep an eye on the air quality as well as the weather conditions. The WS1501 weather station also features clock and calendar functions and uses an easy-to-read icon system to display its accurate weather forecast. The WS1501 weather station even measures the wind speed and total precipitation over the last 24 hours.

Hour and date

• Quartz clock with manual setting function
• 12 or 24 hour display
• Day / date / month display
• Time alarm

LCD screen

• LCD contrast adjustable from +1 to +8

Features

• HISTORY DATA : Store up and display of 140 sets of weather data which are recorded automatically at 3-hour intervals
• LOW BATTERIES INDICATOR :
  - For the base (in the top of the screen)
  - For the transmitter (in the bottom of the screen)

Indoor temperature

• Unit : °C or °F
• Range : from 0 °C to + 59.9 °C
• Precision : 0.1 °C

Forecast

• Weather forecast with 3 icones display
• Trend display
• 3 sensitivity levels to choose from (from 2 to 4 hPa)

Atmospheric pressure

• Unit : hPa or inHg
• Relative pressure from 920 hPa to 1080 hPa (1013 hPa by default)
• Barometric graph over last 12 hours
• Recording of the minimum and maximum data measured with time and date
• 15 second measuring period

Outdoor temperature

• Unit : °C or °F
• Range : from ? 40 °C to + 59.9 °C
• Precision : 0.1 °C
• Recording of the minimum and maximum temperature measured with time and date

Outdoor humidity

• Unit : % RH
• Swiss made high definition sensor
• Range : from 1 % to 99 %
• Precision : 1 %
• Accuracy : +/- 3 %
• Recording of the minimum and maximum humidity measured with time and date

Wind speed and Wind direction

• Unit : km/h, m/s, mph or Beaufort
• Range : from 0 to 180 km/h (or from 1 to 50 m/s)
• Wind direction displayed by a trend (16 directions)
• Recording of the maximum data measured with time and date

Windchill

• Windchill display
• Unit : °C or °F
• Range : from -40 °C to +59.9 °C

Rain

• Display of total volume
• Display of 24h rainfall data
• Unit : mm or inch
• Range : from 0 to 9999 mm
• Precision : 0.1 mm

Alarms

• Alarm setting :
  - Clock alarm
  - Outdoor temperature alarm (high and low) ? (hysterisis of 1 °C)
  - Outdoor humidity alarm (high and low) ? (hysterisis of 3 %)
  - Wind speed alarm (high) ? (hysterisis of 5 km/h)
  - Storm alarm (level setting from 3 to 9 hPa)

Outdoor transmitter

• 868 MHz wireless transmission
• 868 MHz Transmission distance : 100 metres (in open field)

Transmission

• 4.5 second measuring period for the thermo/hygro sensor
• 6 seconds measuring period for the rain gauge

Delivered with

• 1 outdoor temperature and humidity transmitter
• 1 rain gauge
• 1 anemometer (horizontal or vertical installation)
• cables to link transmitters to each other

Measurement

• Of the station (L x W x H) = 120 x 25 x 190 mm
• Of the thermo/hygro transmitter TX 31 IT+ (L x W x H) = 57.3 x 62 x 157 mm
• Of the rain gauge TX 32 IT+ (L x W x H) = 144 x 54.6 x 88 mm
• Of the anemometer TX 23 IT+ (L x W x H) = 250 x 145.9 x 276.2mm

Alimentation

• 3 batteries x AA, IEC LR6 1,5 V for the receiver
• 2 batteries x AA, IEC LR6 1,5 V for the thermo/hygro transmitter
• 2 batteries x AAA, IEC LR3 1,5 V for the rain gauge