Indoor Wireless Base Station plus Outdoor Wireless Transmitter with 5 built-in Sensors Extech’s Weather Station helps you plan your day-to-day outdoor activities that may be affected by weather conditions including businesses involved with construction, agriculture, and recreation. The WTH600-E-KIT includes an indoor Wireless Base Station with a large LCD displaying indoor Temperature, Humidity, and outdoor weather conditions, plus date and time. It also comes with an outdoor Wireless Transmitter with 5 built-in sensors, including a self-emptying rain collector for measuring rainfall, wind cups for wind speed, wind vane for wind direction, and temperature and humidity sensors. It sends data by a low power radio frequency to the Base Sation up to 150m away. The kit comes assembled for easy installation. Indoor Base Station: Weather Forecast displays Sunny, Partially Cloudy, Cloudy, Rainy, Stormy, or Snowy condition Barometric pressure in Relative or Absolute readings Displays Rain Rate, Daily, Weekly, Monthly and Total Rainfall measurement (in inches or millimeters) Historical bar chart display for rainfall (past 5 days) or pressure changes (1, 3, 6, 12, 24 hours) Measures Indoor Temperature and Humidity and indicates comfort level and dew-point Max/Min readings with time-date stamps Hourly records for the past 24 hours Hi/Lo alert setting (indoor & outdoor temperature, windspeed, and rainfall) Flashing Amber LED indicator for Hi/Lo Alert warning Amber LED backlight - Low battery indicator for sensor and main unit - Signal strength indication for sensor Clock display with date and weekday (5 languages: EN / DE / FR / IT/ ES) Clock alarm function and Ice-Alert Outdoor Transmitter: Outdoor weatherproof (IP67) transmitter with 5 built-in sensors measuring Wind Speed, Wind Direction, Rainfall, Temperature, and Humidity Long-range transmission up to 150m between Outdoor Wireless Transmitter and Indoor Base Station Measures Gust or Average Wind Speed in (mph, m/s, km/h, knots) Clock Mode operates at 868 MHz frequency for EU and UK regions (all other countries, user can manually set the clock mode) Completes with one Base Station with 3 AA batteries and one Transmitter with 3 AA batteries Wireless Indoor Base Station Specifications Range Max Resolution Basic Accuracy

Temperature	-40 to 70°C (-40 to 158°F)	0.1°	±1°C (±2°F)
Relative Humidity	20 to 90%RH	1%RH	±5%RH
Barometer	15.95 to 32.48 inHg	0.01 inHg	±0.12 inHg
	405 to 825 mmHg	0.1 mmHg	±3 mmHg
	540 to 1100 hPa	1hPa	±4 hPa
Dew Point (Calculated)	-40 to 70°C (-40 to 158°F)	0.1°
Weather forecast	Sunny / Clear, slightly Cloudy, Cloudy, Rainy, Rainy / Stormy and Snowy
Radio Controlled Atomic Clock
Synchronization	Auto or disabled
Clock display	HH:MM:SS / Weekday
Hour format	12hr AM/PM or 24hr
Calendar	MM/DD
Languages (weekday)	EN, FR, DE, ES, IT
Time signal	WWVB
Time zones	PST, MST, CST, EST, AST, NST
DST (daylight savings)	AUTO / OFF
Frequency	868 MHz (EU/UK) for Clock Mode
Wireless Outdoor Transmitter Specifications	Range	Max Resolution	Basic Accuracy
Temperature	-40 to 80°C (-40 to 176°F)	0.1°	±0.5°C (±1.0°F)
Relative Humidity	1 to 99%RH	1%RH	±3%RH
Wind Speed
m/s (meters per second)	0 to 50m/s	0.1m/s	±6%
km/h (kilometers per hour)	0 to 180km/h	0.1km/h	±6%
MPH (miles per hour)	0 to 112MPH	0.1MPH	±6%
knots (nautical miles per hour)	0 to 97 knots	0.1knots	±6%
Wind Direction	16 points
Weather Index
Wind Chill	-40~70°C (-40~158°F)	0.1°	±2°C (±1°F)
Heat Index	26~50°C (78.8~122°F)	0.1°
Rain Gauge	0 to 393.7" (0 to 9999mm)	0.4mm (0.0157")	±7% or 1 tip (whichever is greater)
Dimensions	Indoor Base Station: 120 x 190 x 22 mm (4.7 x 7.5 x 0.9"); Outoor Transmitter: 343.5 x 393.5 x 136 mm (13.5 x 15.5 x 5.5")
Weight	Indoor Base Station: 370g (13.1 oz.) with batteries; Outoor Transmitter: 673g (23.7 oz.) with batteries