Maintenance And Care Instructions; Specifications - La Crosse Technology WS-9151U Instruction Manual

Wireless 433 mhz weather station
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4. Place remote temperature sensor and indoor weather sta-
tion in position so the straight-line signal is not passing
through more than two or three walls.
Problem:
Temperatures do not match if units are placed next to each
other.
Solution:
Each temperature sensor is manufactured to be accurate to
within 1 degree plus or minus and under normal conditions,
so two sensors could be as much as 2 degrees different.
However, the difference can be exaggerated further because
the sensors are designed for different working environments.
The indoor sensor is less responsive to ambient air currents
because of the shielding effect of the display's case. In
addition, the case can act as a heat sink to absorb and store
heat from external sources (i.e. handling of the case or radi-
ant heat). Also, the much greater range of the outdoor tem-
perature sensor requires a different calibration curve than the
indoor range. Error is usually greater at the extreme ends of
a range, making it harder to compare different ranges with
different curves. Under non-laboratory conditions, it is diffi-
cult to compensate for the above factors and obtain an accu-
rate comparison.

MAINTENANCE AND CARE INSTRUCTIONS

Extreme temperatures, vibration, and shock should be
avoided to prevent damage to the units.
Clean displays and units with a soft, damp cloth. Do not
use solvents or scouring agents; they may mark the dis-
plays and casings.
Do not submerge in water.
Do not subject the units to unnecessary heat or cold by
placing them in the oven or freezer.
Opening the casings invalidates the warranty. Do not try
to repair the unit. Contact La Crosse Technology repairs.
GB
P.10

SPECIFICATIONS

Transmitting Frequency 433MHz
Measuring Temperatures
Indoor Weather Station
32˚F to 156.2˚F with 0.2˚F resolution
(0˚C to 69.0˚C with 0.1˚C resolution)
Remote Temperature Sensor
-21.8˚F to 156.2˚F with 0.2˚F resolution
(-29.9˚C to 69.0˚C with 0.1˚C resolution)
Temp accuracy
+/- 1˚F
Transmitting range
Maximum 80 feet (25m) open space
Temperature check
Indoor
Every 10 seconds
Outdoor
Twice in 10 minutes
Batteries-(Alkaline recommended)
Remote Temperature Sensor
Indoor Weather Station
Dimensions: (H x L x W)
Indoor Weather Station
Remote Temperature Sensor
Battery life
WARRANTY INFORMATION
La Crosse Technology, Ltd provides a 1-year limited warranty
on this product against manufacturing defects in materials
and workmanship.
This limited warranty begins on the original date of purchase,
is valid only on products purchased and used in North America
and only to the original purchaser of this product. To receive
warranty service, the purchaser must contact La Crosse
Technology, Ltd for problem determination and service
procedures. Warranty service can only be performed by a
La Crosse Technology, Ltd authorized service center. The
original dated bill of sale must be presented upon request as
proof of purchase to La Crosse Technology, Ltd or La Crosse
Technology, Ltd's authorized service center.
La Crosse Technology, Ltd will repair or replace this product,
at our option and at no charge as stipulated herein, with new
or reconditioned parts or products if found to be defective
(+/- .5˚C)
2 x AA, 1.5V
2 x AA, 1.5V
6.3" x 3.26" x 1.21"
(160 x 92 x 30.7 mm)
5.04" x 1.57" x 0.9"
(128 x 40 x 23 mm)
Approximately 1 year
GB
P.11

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