| Indoor temperature measurement range / tolerance |
-5 ° C to + 50 ° C (-5 ° C to -0.1 ° C ± 2 ° C, 0 ° C to + 40 ° C ± 1 ° C, + 41 ° C to + 50 ° C ± 2 |
| Resolution of internal temperature |
0.1 ° C |
| External temperature measurement range / tolerance |
-40 ° C to + 60 ° C (-40 ° C to -20 ° C ± 1.5 ° C, -19.9 ° C to + 5 ° C ± 1 ° C, + 5.1 ° C to + |
| Resolution of external temperature |
0.1 ° C |
| Internal rel. humidity measurement range / tolerance |
20% to 90% (20% to 40% ± 8%, 41% to 70% ± 5%, 71% to 90% ± 8%) |
| Resolution of internal relative humidity |
1% |
| External rel. humidity measurement range / tolerance |
1% to 99% (1% to 20% ± 6.5%, 21% to 80% ± 3.5%, 81% to 99% ± 6.5%) (SENSIRION) |
| Resolution of external relative humidity |
1% |
| Bar. pressure measurement range / tolerance |
540 to 1,100 hPa (540 to 696 hPa ± 8 hPa, 700 to 1100 hPa ± 5 hPa) |
| Resolution of barometric pressure measurement |
1 hPa, 0.01 inHg, 0.1 mmHg |
| Wind speed measurement range / tolerance |
0 to 50 m / s; |
| Resolution of wind speed |
0.1 m / s, 0.1 km / h, 0.1 mph, 0.1 knots |
| Wind direction measurement |
Yes |
| Resolution of wind direction |
16 positions, or 360 °, short for wind direction |
| 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 measurement range / tolerance |
1 to 16 |
| Graph |
graph of barometric pressure development over the past 24 hours |
| Moon phase |
Yes |
| Principle of weather forecasts |
based on bar changes. |
| Absolute / relative barometric pressure display |
Yes / Yes |
| Number of weather forecast icons |
6 (sunny, partly cloudy, cloudy, rain, thunderstorms, snowfall) |
| Signal range |
up to 150 m in open space |
| Data transmission interval |
12 s |
| Transmission frequency of wireless sensors |
868 MHz |
| Memory to 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 of upper and lower temperature limits |
Yes |
| Alarm of upper and lower limit of relative humidity |
Yes |
| Other alarms |
alarm of the upper limit of the hourly total precipitation
average wind speed upper alarm |
| Stormy warning |
yes weather forecast icon |
| Heat index |
yes, internal 3 icons |
| Display of the 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 |
| Date format |
12/24 hours |
| Alarm |
Yes |
| Snooze |
yes, after 5 minutes |
| Time zone |
yes, from -23 to +23 hours |
| Dimensions of the main unit display |
90 x 110 mm, LCD |
| Main Unit Display Illumination |
yes, short-term orange colour for 5 s |
| Wireless sensor display |
No |
| Power supply |
main unit 3 x AA batteries 1.5 V (not included)
integrated sensor 3 x AA batteries 1.5 V (not included) |
| Overall dimensions |
main 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 to tip the rocker |
0.4 mm (0.0157 inch) |
| Illumination intensity measurement range / tolerance |
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 total measurement range |
0 - 9999 mm |
