| Indoor temperature |
-5°C to 50°C |
| Resolution of internal temperature |
0.1 ° C |
| External temperature |
-40°C to 60°C |
| Resolution of external temperature |
0.1 ° C |
| Internal rel. humidity measurement / tolerance |
20% to 90% (below 40% or over 71% ± 8%, 41% to 70% ± 5%) |
| Resolution of internal relative humidity |
1% |
| External rel. humidity measurement / tolerance |
1% to 99% (below 20% or over 81% ± 6.5%, 21% to 80% ± 3.5% (SENSIRION) |
| Resolution of external relative humidity |
1% |
| Bar. pressure measurement / tolerance |
540 to 1,100hPa (540 to 696hPa ± 8 hPa, 700 to 1100hPa ± 5hPa) |
| Resolution of barometric pressure measurement |
1 hPa, 0.01 inHg, 0.1 mmHg |
| Wind speed measurement |
0 to 50 m/s |
| Wind direction measurement |
Yes |
| Resolution of wind direction |
16 positions over 360° |
| Measuring rainfall |
yes, current (for the past hour), hourly total, daily total, weekly total, monthly total and total |
| Resolution of rainfall |
0.1 mm, accuracy ± 7%, or 1 rocker tilt |
| UV radiation |
1 to 16 |
| Graph |
graph of barometric pressure development over the past 24 hours |
| Moon phase |
Yes |
| Principle of weather forecasts |
based on atmospheric pressure changes. |
| Absolute / relative barometric pressure display |
Yes / Yes |
| Weather forecast icons |
6 (sunny, partly cloudy, cloudy, rain, thunderstorms, snowfall) |
| Signal range |
up to 150m unobstructed |
| Sensor transmission interval |
12 seconds |
| Transmission frequency of wireless sensors |
868 MHz |
| Memory for MAX and MIN measured values |
display of maximum and minimum values of indoor and outdoor temperature and relative humidity, sensory temperature, Wind Chill, temperature index, dew point, barometric pressure, maximum average wind speed and gust and maximum precipitation intensity, maximum UV index, maximum values of solar radiation intensity with time |
| Alarm for high and low temperature / humidity |
Yes |
| Other alarms |
alarm for total hourly precipitation
average wind speed alarm |
| Stormy warning |
yes weather forecast icon |
| Heat index |
yes, internal 3 icons |
| Dew point value |
yes, outdoor |
| Other functions |
-alarm function Pre-alarm - the alarm is activated 30 minutes earlier if the outdoor temperature is lower than -3 ° C
description of wind strength level (LIGHT - light, MODERATE - mild, STRONG - strong, STORM - storm),
-display of measured values for the past 24 hours per hour
-display of outdoor sensory temperature, outdoor temperature index |
| Date |
yes, controlled by DCF-77 signal |
| Time |
yes, controlled by DCF-77 signal with -1 hour for UK use |
| Date format |
12/24 hours |
| Alarm |
Yes |
| Snooze |
yes, after 5 minutes |
| Dimensions of main unit LCD |
90 x 110 mm, LCD |
| Display Illumination |
yes, short-term orange colour for 5 s |
| Wireless sensor display |
No |
| Power supply |
display unit 3 x AA batteries 1.5V (not included)
integrated sensor 3 x AA batteries 1.5V (not included) |
| Overall dimensions |
display unit 118 x 192.5 x 21 mm (without support stand)
integrated sensor 343.5 x 393.5 x 136 mm |
| Weight |
main unit 306 g without batteries
integrated sensor 615 g without batteries |
| Colour |
main unit black
integrated light grey sensor, black wind cups |
| Option to stand / hang up the sensor |
main unit yes / yes
integrated sensor yes / no, possibility of mounting on a mast or on a flat surface |
| Rainfall needed for first measurement |
0.4 mm (0.0157 inch) |
| Light intensity measurement |
0 to 200 Klux |
| Resolution of light intensity |
Klux, Kfc and W / m² (1 decimal place), lux (integer) |
| Number of Channels |
3 |
| Display of the Wind Chill value |
Yes |
| Rainfall measurement range |
0 - 9999 mm |
