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D a t a D i s p l a y e d o n C o n s o l e
Data display categories are listed with General first, then in alphabetical order.
G e n e r a l
Historical Data .................................................................. Includes the past 25 values plus the current value listed unless
Daily Data ......................................................................... Includes the earliest time of occurrence of highs and lows; period
Monthly Data .................................................................... Period begins/ends at 12:00 am on the first of the month
Yearly Data ....................................................................... Period begins/ends at 12:00 am on the first of January unless
Current Data ..................................................................... Current data appears in the right most column in the console graph
Graph Time Interval ......................................................... 10 min., 1 hour, 1 day, 1 month, 1 year (user-selectable, availability
Graph Time Span.............................................................. 26 Intervals (Current Interval plus 25 past values included; see
Graph Variable Span (Vertical Scale) ................................ Automatic (varies depending upon data range); Maximum and
Alarm Indication ................................................................ Alarms sound for only 2 minutes (except for time) if operating on
Transmission Interval ........................................................ Varies with transmitter ID code from 2.25 seconds (#1=shortest), to
Update Interval ................................................................. Varies with sensor - see individual sensor specs
B a r o m e t r i c P r e s s u r e
Resolution and Units ......................................................... 0.01" Hg, 0.1 mm Hg, 0.1 hPa/mb (user-selectable)
Range ............................................................................... 16.00" to 32.50" Hg, 410 to 820 mm Hg, 540 to 1100.0 hPa/mb
Elevation Range ............................................................... -999' to +15,000' (-600 m to +4570 m). (Note that console screen
Uncorrected Reading Accuracy ......................................... ±0.03" Hg (±0.8 mm Hg, ±1.0 hPa/mb) (at room temperature)
Sea-Level Reduction Equations Used ............................... United States Method employed prior to use of current "R Factor"
NOAA Equation Source..................................................... Smithsonian Meteorological Tables
NOAA Equation Accuracy ................................................. ±0.01" Hg (±0.3 mm Hg, ±0.3 hPa/mb)
NOAA Elevation Accuracy Required.................................. ±10' (3m) to meet equation accuracy specification
Overall Accuracy............................................................... ±0.03" Hg (±0.8 mm Hg, ±1.0 hPa/mb)
Trend (change in 3 hours) ................................................. Change 0.06" (2 hPa/mb, 1.5 mm Hg) = Rapidly
Trend Indication ................................................................ 5 position arrow: Rising (rapidly or slowly), Steady, or Falling (rapidly
Update Interval ................................................................. 1 minute
Current Data ..................................................................... Instant and Hourly Reading; Daily, Monthly, Yearly High and Low;
Historical Data .................................................................. 15-min. and Hourly Reading; Daily, Monthly Highs and Lows
Alarms .............................................................................. High Threshold from Current Trend for Storm Clearing (Rising Trend
Range for Rising and Falling Trend Alarms ....................... 0.01 to 0.25" Hg (0.1 to 6.4 mm Hg, 0.1 to 8.5 hPa/mb)
C l o c k
Resolution ........................................................................ 1 minute
Units ................................................................................. Time: 12 or 24 hour format (user-selectable)
Date.................................................................................. US or International format (user-selectable)
Accuracy........................................................................... ±8 seconds/month
Adjustments ...................................................................... Time: Automatic Daylight Savings Time (for users in North America
Alarms .............................................................................. Once per day at set time when active
otherwise noted; all can be cleared and all totals reset
begins/ends at 12:00 am
otherwise noted
and represents the latest value within the last period on the graph;
totals can be set or reset
depends upon variable selected) (2.5 seconds for Last 25 Wind
Speeds)
Graph Intervals to determine time span)
Minimum value in range appear in Weather Center
battery power. Alarm message is displayed in Weather Center as
long as threshold is met or exceeded. Alarms can be silenced (but
not cleared) by pressing the DONE key.
3 seconds (#8=longest)
limits entry of lower elevation to -999' when using feet as elevation
unit.)
method ("NOAA"), Altimeter Setting
Change 0.02" (0.7hPa/mb, 0.5 mm Hg)= Slowly
or slowly)
Barometer change 24-hour
Low Threshold from Current Trend for Storm Warning (Falling Trend)
and Europe that observe it in AUTO mode, MANUAL setting available
for all other areas.) Date: Automatic Leap Year
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