Ambient Weather WS-5300, User Manual

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Version 1.3 ©Copyright 2013, Ambient LLC. All Rights Reserved. Page 23
-21 hours and -24 hours. Press the
HISTORY
button again to exit the History Mode, or wait for the
30-second time-out to take effect.
To clear historical data, while in the History Mode, press the
SET
button and the CLEAR icon will
begin flashing. Hold the
SET
button for two seconds to clear all history records.
5.7 Reset Factory Default
While in normal display mode, press and hold the + button for 20 seconds to reset all settings to the
factory default settings.
6. Glossary of Terms
Term Definition
Accuracy Accuracy is defined as the ability of a measurement to match the actual
value of the quantity being measured.
Hygrometer 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.
Radio Controlled Clock
(RCC) The United States government distributes time-of-day to the public
using radio broadcasts. The low frequency (LF) station WWVB is
located in Fort Collins, Colorado and broadcasts on 60 kHz. The high
frequency (HF) stations WWV and WWVH are located in Colorado and
Hawaii respectively, and broadcast on five different frequencies ranging
from 2.5 to 20 MHz. At least one HF signal should always be usable at
any given time anywhere in the United States.
Range Range is defined as the amount or extent a value can be measured.
Resolution Resolution is defined as the number of significant digits (decimal
places) to which a value is being reliably measured.
Wind Vane A wind vane is a device that measures the direction of the wind. The
wind vane is usually combined with the anemometer. Wind direction is
the direction from which the wind is blowing.
7. Specifications
7.1 Wireless Specifications

Line of sight wireless transmission (in open air): 300 feet

Update Rate: 48 seconds

Frequency: 433 MHz
7.2 Measurement Specifications
The following table provides the specifications for the measured parameters.
Measurement Range Accuracy Resolution
Indoor Temperature 32 to 140 °F ± 2 °F 0.1 °F
Outdoor Temperature -40 to 149 °F ± 2 °F 0.1 °F
Indoor Humidity 1 to 99% ± 5% 1 %
Outdoor Humidity 1 to 99% ± 5% 1 %