Weather Data Specifications
Weather Data Specifications
Note: | These specifications include optional sensors that may not be installed in your Vantage Pro2 | ||||||
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| Weather Data Specifications |
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| Variable | Required Sensors | Resolution | Range | Nominal Accuracy |
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| Barometric |
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| 26” to 32” Hg; 660 to |
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| 0.01” Hg; 0.1 mm; | 810 mm; 880 to | 0.03” Hg; 0.8 mm |
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| Pressure* |
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| 0.1 hPa; 0.1 mb | 1080 hPa; 880 to | Hg; 1.0 hPa; 1.0 mb |
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| 1080 mb** |
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| Included in Console | Change Rates | 5 Arrow Positions: |
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| Rapidly: ≥.06” H; |
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| Rising Rapidly |
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| Barometric Trend |
| 1.5 mm Hg; 2 hPa; |
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| Rising Slowly |
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| 2 mb |
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| (3 hour) |
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| Steady |
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| Slowly: ≥.02” H; |
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| Falling Slowly |
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| 0.5 mm Hg; |
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| Falling Rapidly |
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| 0.7 hPa; 0.7 mb |
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| Evapotranspiration | ISS or Temp/Hum |
| Daily to 99.99”; |
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| 999.9 mm | greater of 5% or |
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| Station & Solar | 0.01”; 0.25 mm |
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| (ET) |
| Monthly & Yearly to | 0.01”; 0.25 mm |
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| Radiation sensor |
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| 199.99”; 1999.9mm |
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| Inside Humidity | Included in Console | 1% | 10 to 90% | 5% RH |
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| Outside Humidity | ISS or Temp/Hum | 1% | 0 to 100% | 3% RH; 4% above |
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| Station | 90% |
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| Extra Humidity | ISS or Temp/Hum | 1% | 0 to 100% | 3% RH; 4% above |
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| Station | 90% |
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| Dew Point (overall) | ISS or Temp/Hum | 1°F; 1°C | 3°F; 1.5°C |
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| Leaf Wetness | Leaf & Soil Station | 1 | 0 to 15 | 0.5 |
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| Leaf & Soil Station |
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| Soil Moisture | or Soil Moisture | 1 cb | 0 to 200 cb |
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| Daily & Storm |
| 0.01”; 0.25mm | to 99.99”; 999.9 mm | greater of 4% or 1 |
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| Rainfall |
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| Monthly & Yearly | Rain Collector | 0.01”; 0.25mm | to 199.99”; 19,999 |
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| (1mm at totals over | greater of 4% or 1 tip |
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| Rainfall |
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| 2000 mm) |
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| Rain Rate |
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| 0.01”; 0.25 mm | to 100”/hr; 1999.9 | greater of 5% or |
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| mm/hr | 0.04”/hr; 1 mm/hr |
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*Barometric pressure readings are standardized to sea level. Elevation Range:
m. Note: The console screen limits display of lower elevation to
51
