Oregon Scientific WMR500A User Manual page 7

RESET
Press and hold and together for 6 seconds to return the device to default
settings.
MAINTAINANCE
Maintain the Rain Gauge
Cleaning the hole of the rain collector and the tipping bucket to maintain accuracy.
Unscrew the tipping bucket and clean the dirt with water periodically.
Maintain the Wind Sensor
If the wind cup doesn't spin in the wind or does not spin as fast as they should.
Remove the wind cup and clear out all bugs, spider webs or debris.
NOTE Do not apply any fluid lubricant on the shaft and bearing. It will break the inner
electronic components.
SPECIFICATIONS
BASE STATION
Dimension (L x W x H)
Weight
Battery
AC/DC Adapter
ALL-IN-ONE SENSOR
Dimension (L x W x H) 385 x 195 x 315 mm
(15.16 x 7.68 x 12.4 inches)
Weight 1139 g (2.51 lbs) without battery
RF transmission frequency EU: 868mhz, US: 915mhz
No. of channels 3
RF transmission 250 – 300 m (internal antenna)
range
Transmission Cycle 15 seconds
Battery 4 x 1.5 V AA batteries
Battery life 12 months
BAROMETRIC PRESSURE
Unit mb, inHg, mmHg and hPa
Measuring range 700 – 1050 hPa
Accuracy +/- 7 hP a
Altitude setting Sea level
User setting for offset pressure to sea level
Weather display Sunny, Partly Cloudy, Cloudy,
Rainy and Snowy
INDOOR TEMPERATURE
Temperature unit °C / °F (°C for EU, °F for US)
Measuring Range -5 – 50 °C (23 – 122 °F)
Accuracy 0 – 40 °C (32 – 104 °F): +/-1 °C (+/- 2 °F)
-5 – 0 °C (23 – 32.0 °F): +/-2 °C (+/- 4 °F)
40 – 50 °C (104 – 122 °F): +/-2 °C (+/- 4 °F)
Resolution 0.1 °C (0.2 °F)
Memory Current, Min. and Max.
RELATIVE HUMIDITY
Measuring Range 10 % – 95 % RH
Accuracy 40 % – 80 % RH: +/-5 % RH
25 % – 40 % RH and 80 % – 90 % RH: +/-7 % RH
Resolution 1 %
Memory Current, Min and Max
180 x 90 x 160 mm
(7 x 3.54 x 6.3 inches)
427.5 g (0.94 lbs) without battery
3 x 1.5 V AA batteries
Input: 100 – 240 V, 50-60 Hz 300 mA
Output: DC 5V, 1000 mA
OUTDOOR TEMPERATURE
Temp. unit
Measuring Range
Accuracy
Temperature resolution
Memory
WIND SENSOR
Wind speed unit
Speed accuracy
Direction resolution
Memory
RAIN GAUGE
Rainfall unit
Rain rate unit
Measuring range for rainfall
Measuring range for rain rate
Accuracy
Memory
PRECAUTIONS
• Use only fresh batteries of the required size and type. Do not mix old and new
batteries, different types of batteries.
• Do not dispose old batteries as unsorted municipal waste. Collection of such
waste separately for special treatment is necessary.
• If you do not plan to use the product for a long time, remove the batteries.
Batteries can leak chemicals that can damage electronic parts.
• Do not subject the device to excessive force, shock, dust, temperature or
humidity.
• Do not immerse the device in water. If you spill liquid over it, dry it immediately
with a soft, lint-free cloth.
• Do not clean the device with abrasive or corrosive materials.
• Do not tamper with the device's internal components. Doing so invalidates the
warranty.
• Images shown in this manual may differ from the actual display.
• When disposing of this product, ensure it is collected separately for special
treatment.
• The contents of this manual may not be reproduced without the permission of the
manufacturer.
NOTE The technical specifications for this product and the contents of the user
manual are subject to change without notice.
NOTE Features and accessories will not be available in all countries. For more
information, please contact your local retailer. To download an electronic version of
the user manual, please visit http://global.oregonscientific.com/customerSupport.php.
5
°C / °F (°C for EU, °F for US)
-30 – 60 °C (-22 to 140 °F)
-20 – 0 °C: +/-2.0 °C (+/- 4.0 °F)
0 – 40 °C: +/-1.0 °C (+/- 2.0 °F)
40 – 50 °C: +/-2.0 °C (+/- 4.0 °F)
50 – 60 °C: +/- 3.0 °C (+/- 6.0 °F)
0.1°C (0.2 °F)
Current, Min and Max
m/s, knots, kph, mph
2 – 10 m/s (+/-2 m/s)
10 – 56 m/s (+/-10 % m/s)
22.5 degrees
Max wind speed
mm , inch (mm for EU, inch for US)
mm/hr and inch/hr
0 mm to 9999 mm (0 – 393.6 inches)
0, 0.04 in/hr (1mm/hr) to
40 in/hr (1016 mm/hr)
0 – 15 mm (0 – 0.6")/hr : +/-1 mm/hr (0.04")
15 – 991 mm/hr (0.6 – 39") : +/-10 %
Past 24 hrs, hourly from last memory reset