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Alecto WS-4900 - Page 18

Alecto WS-4900
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18
Outdoor humidity:
display range: 1% to 99%
resolution: 1%
accuracy: 1% ~ 20% RH ± 6.5% RH at 25°C (77°F)
20% ~ 80% RH ± 3.5% RH at 25°C (77°F)
80% ~ 99% RH ± 6.5% RH at 25°C (77°F)
memory display: history of the past 24 hours, MIN/MAX humidity with time and date
Air pressure:
units of measurement: hPa, inHg, mmHg
display range: 540 to 1100hPa
resolution: 1hPa, 0.01inHg, 0.1mmHg
accuracy: 540 ~ 696hPa ± 8hPa / 700 ~ 1100hPa ±5hPa
15.95 ~ 20.55inHg ± 0.24inHg / 20.67 ~ 32.48inHg ± 0.15inHg
405 ~ 522mmHg ± 6mmHg / 525 ~ 825mmHg ± 3.8mmHg
At a temperature of 25°C (77°F)
weather forecast: sunny, partially cloudy, cloudy, rain, storm, snow
memory display: history of the past 24 hours, MIN/MAX air pressure with time and date
Wind speed:
units of measurement: mph, m/s, km/h, knots
display range: 0~112mph, 50m/s, 180km/h, 97knots
resolution: 0.1mph or 0.1knot or 0.1m/s
accuracy: < 5m/s: +/- 0.5m/s
> 5m/s: +/- 6%
display units: average, gust
memory display: history of the past 24 hours, MAX wind gust with direction, time and date
Wind direction:
number of wind directions: 16
Rainfall:
units of measurement: mm, inch
display range: 0-9999mm (0~393.7inch)
resolution: 0.4 mm (0.0157 in)
accuracy: ±7%
display units: actual rainfall, this day, this week, this month
memory display: history of the past 24 hours
DCF radio controlled clock:
synchronization: automatic or o󰀨
display: HH:MM:SS / day and date
clock format: 12 hours AM/PM or 24 hours
date format: DD / MM
languages for days of the week: EN, FR, DE, ES, IT
daylight saving time: automatically or o󰀨

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