8909 / 8910 AT A GLANCE
NEW PORTABLE WEATHER STATION ! MONITOR WINDSPEED, TEMPERATURE, WINDCHILL, BAROMETRIC PRESSURE, RELATIVE HUMIDITY AND HEAT INDEX DEWPOINT ! FORECAST WEATHER FROM BAR CHART ! UNIQUE STORM WARNING FEATURE !
FEATURE
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A simple, hand-held meter for monitoring
* wind speed
* temperature
* windchill
* relative humidity
* dew point
* heat index
* barometric pressure and upcoming storms.
* Altitude(Model 8910) |
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0,-2h,-4h,-8h,-16h bar chart shows the development of air pressure over the last 16 hours, forecast future weather. |
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Records maximum readings. |
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Twin button for multi-functions. |
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Alarm functions are built-in for storm warning feature. |
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Sealed precision thermistor & humidity sensor. |
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Water resistant and shock proof housing. |
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Replaceable lithium battery and impeller. |
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Pocket-knife design makes it convenient. |
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Low battery indication. |
SPECIFICATION
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Wind Speed Functions: |
| Modes: |
Current Wind Speed, Maximum Wind Speed, and Average Wind Speed. |
| Scales |
Beaufort, Knots, MeterPerSecond, MilePerHour, FeetPerMinute, KilometerPerHour. |
| Accuracy |
+ / - 3% or + / - last significant digit. |
| Range |
1.1 to 20 M/S ; 60 to 3937 FM ; or 0.5 to 44.7 MPH
0.4~38.8KNT ; 1~8BFT ; 0.8~72KMH |
| Response Time |
1 second |
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Temperature Functions: |
| Modes: |
Temperature |
| Scales |
℃ or ℉ |
| Accuracy |
+ / - 1 ℃ |
| Range |
-15~50℃ |
| Response Time |
1 second |
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Humidity Functions: |
| Modes: |
Relative Humidity |
| Scales |
RH% |
| Accuracy |
+ / - 3% |
| Range |
0% to 100% RH |
| Response Time |
15 second in slowly moving air at 25℃ |
| Operating Temperature |
-40℃ to 85℃ |
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Atmospheric Pressure Functions: |
| Modes: |
Atmospheric Pressure |
| Scales |
hPa ( millibar ), or inches of mercury ( inHg ) |
| Accuracy |
+ / - 3hPa(at-10~60℃) |
| Range |
400 to 1100 hPa (11.8 to 32.5 inHg) |
| Response Time |
15 minutes |
| Operating Temperature |
-20℃ to 65℃ |
| History |
16 Hours recall trends |
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