Ambient Weather WS-08 Посібник користувача - Сторінка 12
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6. Glossary of Terms
Term
Accuracy
Hygrometer
Range
7. Specifications
7.1 Wireless Specifications
Line of sight wireless transmission (in open air): 300 feet, 100 feet under
●
most conditions.
Frequency: 433 MHz
●
Update Rate: 60 seconds
●
7.2 Measurement Specifications
The following table provides specifications for the measured parameters.
Measurement
Indoor Temperature
Outdoor Temperature
Indoor Humidity
Outdoor Humidity
7.3 Power Consumption
Base station (display console): 4 x AAA 1.5V Alkaline or Lithium batteries
●
(not included)
Remote sensor : 2 x AAA 1.5V Alkaline or Lithium batteries (not included)
●
Battery life: Minimum 12 months for base station with one sensor and
●
excellent reception. Intermittent reception and multiple sensors may
reduce the battery life.
Minimum 12 months for thermometer-hygrometer sensor (use lithium
batteries in cold weather climates less than -4°F)
8. Troubleshooting Guide
If your question is not answered here, you can contact us as follows:
Version 1.0
©Copyright 2013, Ambient LLC.
Definition
Accuracy is defined as the ability of a measurement to match
the actual value of the quantity being measured.
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.
Range is defined as the amount or extent a value can be
measured.
Range
32 to 140°F
-40 to 140°F
10 to 99 %
10 to 99 %
Accuracy
± 1°F
± 1°F
± 5% (only guaranteed
between 20 to 90%)
± 5% (only guaranteed
between 20 to 90%)
All Rights Reserved.
Resolution
0.1°F
0.1°F
1%
1%
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