timing (airport weather stations are only updated once per hour) and
possible calibration errors (many official weather stations are not
properly installed and calibrated).
Place the sensor in a shaded, controlled environment next to the fluid
thermometer, and allow the sensor to stabilize for 48 hours. Compare
this temperature to the fluid thermometer and adjust the console to
match the fluid thermometer.
6. Glossary of Terms
7.
Specifications
7.1 Wireless Specifications
●
Line of sight wireless transmission (in open air): 100 meters,
30 meters under most conditions.
●
Frequency: 433 MHz
●
Update Rate: 60 seconds
7.2 Measurement Specifications
The following table provides specifications for the measured
parameters.
Term Definition
Accuracy is defined as the ability of a measurement to match
the actual value of the quantity being measured.
Range is defined as the amount or extent a value can be
measured.
Range
Accuracy
A hygrometer is a device that measures relative humidity.
Relative humidity is a term used to describe the amount or
percentage of water vapor that exists in air.
Hygrometer
-30-
Measurement
Range
Resolution
Indoor Temperature
0 to 60°C
± 1°C
0.1°C
Outdoor Temperature
-40 to 60°C
± 1°C
0.1°C
Accuracy
10 to 99 %
10 to 99 %
±
between 20 to 90%)
5% (only guaranteed
±
between 20 to 90%)
5% (only guaranteed
1%
1%
Indoor Humidity
Outdoor Humidity
