Specifications

EN.PM.UM13 20140227 Earth Networks Weather Station Page 5 of 47

Introduction

CongratulationsonchoosinganEarthNetworksWeatherStation,thepremier
automatedweathersystemforeducationalandcommercialapplications.

TheEarthNetworksWeatherStationoperates24hoursdaily,providingreal‐time,up‐
to‐the‐secondweatherobservationsfor27parameters,including:

 Temperature
 Relativehumidity(dewpointcalculated)
 Barometric
pressure
 Windspeedanddirection
 Precipitation

WeatherSensorsSpecifications
Parameter Range Accuracy Resolution

Standard

Metric

Standard

Metric

Standard

Metric

WindSpeed

0to200mph

0to320kph

+/‐

2mph

+/‐

3kph

0.2mph

0.3kph

WindDirection

*

0to352deg.

†
0to352deg.† +/‐3deg. +/‐3deg. 1deg. 1deg.
Temperature

‐13
○
Fto

+150
○
F
‐25
○
Cto+65
○
C +/‐1
○
F +/‐0.5
○
C 0.1
○
F 0.05
○
C

‐31
○
Fto

–13
○
F

‐35
○
C

to

–25
○
C

+/‐

2
○
F

+/‐

1
○
C

0.1
○
F

0.05
○
C


‐14
○
Fto

–
40
○
F
‐25
○
Cto–40
○
C +/‐3
○
F +/‐1.5
○
C 0.1
○
F 0.05
○
C
BarometricPressure

‡

28.0”Hgto

32.0”Hg
948hPato

1084hPa
+/‐

0.05”Hg
+/‐1.7hPa 0.01”Hg 1hPa
RelativeHumidity

(RH)
Dewpointcalculation
fromTemp.andRH
0to100% 0to100% +/‐3.5% +/‐3.5% 0.1% 0.1%
Rainfall Unlimited Unlimited
+/‐

1%@

1”/hour
+/‐

1%@

25

mm/hour
.01” 0.25mm
*8‐degreesectornotcovered
†Windaveragecovers0to360degrees
‡Barometricpressureismeasuredininchesofmercury(Hg)andhectopascal(hPa).