| General Specifications |
| Operating Temperature |
+14° to +140°F (-10° to +60°C) |
| Non-operating Temperature |
-5° to +158°F (-20° to +70°C) |
| Current Draw, Wireless |
0.90 mA average, 20 mA peak, (plus .125 mA for each optional
wireless transmitter in use) at 4 to 6 VDC |
| Current Draw, Cabled |
10 mA average, 15 mA peak at 4 to 6 VDC |
| AC Power Adapter |
5 VDC, 200 mA, regulated |
| Batteries |
3 AA-cells |
| Battery Life, Wireless |
up to 6 months |
| Battery Life, Cabled |
up to 1 month |
| Connectors |
Modular RJ-11 |
| Cable Type |
4-conductor, 26 AWG |
| Housing Material |
UV-resistant PVC plastic |
| Dimensions |
6.5" x 3.75" x 1.5" (165 mm x 95 mm x 38 mm) |
| Weight (with batteries) |
0.58 lbs. (0.26 kg) |
| |
| Communications (Wireless Models Only) |
| Transmit/Receive Frequency |
US Models: 902-928 MHz FHSS, Overseas Models: 868.0 - 868.6 MHz FHSS |
| ID Codes Available |
8 |
| Output Power |
902-928 MHz FHSS: FCC-certified low power, less than 8 mW, no
license required
868.0 - 868.6 MHz FHSS. CE-certified, less than 8 mW, no license
required |
| Range |
Line of Sight:
up to 1000 feet (300 m)
Through Walls: 200 to 400 feet (75 to 150 m) |
| |
| Sensor Inputs |
| RF Filtering |
RC low-pass filter on each signal line |
| |
| Sensor Outputs |
| Inside Temperature: |
| Resolution and Units |
Current Data: 0.1°F or 1°F or 0.1°C or 1°C (user-selectable)
Historical Data and Alarms: 1°F or 1°C (user-selectable) |
| Range |
+32° to +140°F (0° to +60°C) |
| Sensor Accuracy |
±1°F (±0.5°C) up to 110°F (43°C), ±2°F
(±1°C) over 110°F (43°C) |
| Update Interval |
1 minute |
| Current Data |
Instant Reading (user adjustable); Daily and Monthly High and Low |
| Historical Data |
Hourly Readings; Daily and Monthly Highs and Lows |
| Alarms |
High and Low Thresholds from Instant Reading |
| Barometric Pressure (sensor located in console): |
| Resolution and Units |
0.01" Hg, 0.1 mm Hg, 0.1 hPa/mb (user-selectable) |
| Corrected Range |
26.00" to 32.00" Hg, 660.0 to 810.0 mm Hg, 880.0 to 1080.0
hPa/mb |
| Uncorrected Range |
18.00" to 33.50" Hg, 457.0 to 850.0 mm Hg, 592.0 to 1130.0
hPa/mb |
| Elevation Range |
-999’ to +12,500’ (-305 m to 3810 m) |
| Uncorrected Reading Accuracy |
±0.03" Hg (±0.8 mm Hg, ±1.0 hPa/mb) (at
room temperature) |
| Sea-Level Reduction Equation Used |
United States Method employed prior to use of current "R Factor" method |
| Equation Source |
Smithsonian Meteorological Tables |
| Equation Accuracy |
±0.01" Hg (±0.3 mm Hg, ±0.3 hPa/mb) |
| Elevation Accuracy Required |
±10’ (3m) to meet equation accuracy specification |
| Overall Accuracy |
±0.04" Hg (±1.0 mm Hg, ±1.4 hPa/mb) |
| Trend (change in 3 hours) |
Change ±0.6" (2 hPa/mb, 1.5 mm Hg) = Rapidly
Change ±0.2" (.7hPa/mb, .5 mm Hg)= Slowly |
| Trend Indication |
5 position arrow: Rising (rapidly or slowly), Steady, or Falling (rapidly
or
slowly) |
| Update Interval |
15 minutes or when console BAR key is pressed twice |
| Current Data |
Instant, 15-min., and Hourly Reading; Daily, Monthly, 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
Low Threshold from Current Trend for Storm Warning (Falling
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 ) |
| Inside Relative Humidity (sensor located
in console): |
| Range |
10 to 90% RH |
| Accuracy |
±5% |
| Update Interval |
1 minute |
| Current Data |
Instant (user adjustable) and Hourly Reading; Daily, Monthly High
and Low |
| Historical Data |
Hourly Readings; Daily, Monthly Highs and Lows |
| Alarms |
High and Low Threshold from Instant Reading |
| Clocks: |
| 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,
Europe and Australia that observe it in AUTO mode, MANUAL setting
available for all other areas)Date: Automatic Leap Year |
