FEATURE | 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) | | 0,-2h,-4h,-8h,-16h bar chart shows the development of air pressure over the last 16 hours, forecast future weather. | | Records maximum readings. | | Twin button for multi-functions. | | Alarm functions are built-in for storm warning feature. | | Sealed precision thermistor & humidity sensor. | | Water resistant and shock proof housing. | | Replaceable lithium battery and impeller. | | Pocket-knife design makes it convenient. | | Low battery indication. |
</tab SPECIFICATION | 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 |
| | Temperature Functions: | Modes: | Temperature | Scales | or | Accuracy | + / - 1 | Range | -15~50 | Response Time | 1 second |
| | 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 |
| | 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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