| Inside |  | 
| Measuring function |  | 
| Air temperature |  | 
| Measuring range | Resolution | Accuracy | 
| 0 ... +50 °C | 0.1 | - | 
| 32 ... 122 °F |  |  | 
|  |  |  | 
| Measuring function |  | 
| Rel. Humidity |  | 
| Measuring range | Resolution | Accuracy | 
| 1 ... 99 % | 1 % | - | 
|  |  |  | 
| Measuring function |  | 
| Air Pressure |  | 
| Measuring function | Resolution | Accuracy | 
| 300 ... 1100 hPa | 0.1 hPa | ± 3 hPa | 
| 8.85 ... 32.5 inHg | 0.01 inHg |  | 
|  |  |  | 
| Measuring interval: 48 seconds | 
| Alarm time: 120 seconds | 
|  |  |  | 
| Outside |  | 
| Measuring function |  | 
| Air temperature |  | 
| Measuring range | Resolution | Accuracy | 
| -40 ... 60 °C | 0.1 | ±1 °C | 
| -40 ... 140 °F |  |  | 
|  |  |  | 
| Measuring function |  | 
| Rel. Humidity |  | 
| Measuring range | Resolution | Accuracy | 
| 1 ... 99 % | 1 % | ±4 % within 20 ... 80 %
 | 
|  |  | ±6 % within 20 ... 80 %
 | 
|  |  |  | 
| Measuring function |  | 
| Rainfall |  | 
| Measuring range | Resolution | Accuracy | 
| 0 ... 9999 mm | 0.3 mm at <1000 mm | ±6 % | 
|  | 1 mm at >1000 mm |  | 
|  |  |  | 
| Measuring function |  | 
| Wind speed |  | 
| Measuring range | Resolution | Accuracy | 
| 0 ... 50 m/s | 0.1 | ±1 m/s at <5 m/s | 
| 0 ... 100 mph |  | ±10 % at >5 m/s | 
|  |  |  | 
| Reception range 100 m, 300 feet |  | 
| Frequency: 868 MHz (Europe) |  | 
| Measuring interval: 48 seconds |  | 
| Protection class: IP X3 |  | 
|  |  | 
| Other specifications |  | 
| 7 inch touchscreen |  | 
| Backlit illuminated display | 
| Setting the time | manual and automatic (DCF 77) | 
| Power supply display | 3 x 1.5 V AA | 
| Power supply outdoor module | 2 x 1.5 V AA | 
| Dimensions display | 230 x 150 mm | 
| Dimensions outdoor module | 400 x 117 mm | 
| Weight display | ca. 551 g | 
| Weight outdoor module | ca. 545 g | 
|  |  | 
| Display |  | 
| - Indoor temperature in Celsius or Fahrenheit | 
| - Outside temperature in Celsius or Fahrenheit | 
| - Indoor humidity | 
| - Outdoor humidity | 
| - Air pressure gauge in inHg or hPa | 
| - Absolute or relative air pressure display selectable | 
| - Precipitation indication in mm or inch | 
| - Rain gauge 1 hour, 24 hours, 1 week, 1 month, since the last reset | 
| - Dew point temperature display | 
| - Weather forecast | 
| - Weather forecast trend display | 
| - Storm warning | 
| - Display of weather data | 
| - Programmable alarms for different weather conditions | 
| - Storage of the minimum and maximum values of the received weather data | 
| - Wind speed in mph, km/h, m/s, knots or Beaufort selectable | 
| - Wind direction indicator | 
| - Wind chill temperature display (sensed temperature) | 
| - LED backlight | 
| - Battery life of the weather station about 1 to 2 years | 
| - Radio clock | 
| - 12 or 24 hours display | 
| - Calendar | 
| - Time zone adjustable | 
| - Power saving function | 
| - The weather station display can be used as a wall model or stand model | 
| - Permanent adjustment of weather data and radio clock signal | 
| - Ring memory for 4080 complete weather records | 
| (adjustable storage interval 5 to 240 min) | 
|  | 
| Adjustable alarm functions on the weather station | 
| - Humidity inside max. alarm | 
| - Temperature inside max. alarm | 
| - Humidity outside max. alarm | 
| - Temperature outside max. alarm | 
| - Wind chill max. alarm | 
| - Dew point max. alarm | 
| - Air pressure max. alarm | 
| - Wind speed max. alarm | 
| - Wind gust speed max. alarm | 
| - 1 hour of precipitation max. alarm | 
| - 24 hrs precipitation max. alarm | 
| - Humidity inside min. alarm | 
| - Temperature inside min. alarm | 
| - Humidity outside min. alarm | 
| - Temperature outside min. alarm | 
| - Wind chill min. alarm of the weather station | 
| - Dew point min. alarm | 
| - Air pressure min. alarm | 
|  | 
| Storable measured values via the weather station (with time / date) | 
| - 1 hour of precipitation max. | 
| - 24 hours of precipitation max. | 
| - Week precipitation max. | 
| - Month precipitation max. | 
| - Humidity inside min. | 
| - Temperature inside min. | 
| - Humidity of the weather station outside min. | 
| - Temperature outside min. | 
| - Wind chill temperature min. | 
| - Dew point temperatur min. | 
| - Weather station air pressure min. | 
| - Humidity inside max. | 
| - Temperature inside max. | 
| - Humidity of the weather station outside max. | 
| - Temperature of the weather station outside max. | 
| - Wind chill temperature max. | 
| - Dew point temperature max. | 
| - Air pressure max. | 
| - Wind speed max. | 
| - Wind direction | 
| - Gusts of wind speed max. |