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SPECIFICATIONS
Weather Center—recommended
operating temperature:
32°F to 122°F (0°C to 50°C).
LCD contrast: 16 levels (0-15).
Moon phase time span: 29 Dec. 98 to 10 Jan. 2020.
Temperature measuring range
Indoor:
14°F to 140°F with 0.2°F resolution.
(-9.9°C to 59.9°C with 0.1°C resolution).
“OFL” displayed if outside this range).
Outdoor:
-22°F to 140°F with 0.2°F resolution.
(-29.9°C to 59.9°C with 0.1°C resolution).
“OFL” displayed if outside this range.
Relative humidity range
Indoor/Outdoor: 20% to 95% with 1% resolution. Display
“--.-” if outside this range.
Air pressure
Absolute hPa/inHg: 700 hPa to 1099 hPa.
(20.67 inHg to 32.46 inHg).
Relative hPa (adjustable): 970 hPa to 1030 hPa.
Relative inHg (adjustable): 28.60 inHg to 30.45 inHg.
Sensitivity setting hPa: 1 hPa to 4 hPa.
Air pressure history: For the past 24-hours (0, -1, -2, -3, -6, -
12, -18, and –24).
Rainfall measurements
Rain quantity display: 0, 0.1, 0.3, 0.5, 1, 2, 3, 5, 10 inches or 0,
1, 3, 5, 10, 20, 30, 50, 100 inches—scale
change is automatic if rain greater than
7-8 inches (178-203mm). (0, 1, 3, 5, 10,
30, 50, 100 mm or 0, 10, 30, 50, 100, 300,
500, 1000 mm).
Rain quantity history: For the past 7 days, weeks, or months (0,
-1, -2, -3, -4, -5, -6, and –7 in each case).
Data checking intervals
Indoor temperature: Every 10 seconds.
Indoor humidity: Every 10 seconds.
Outdoor temperature: Every 10 seconds for the first 12 minutes,
then every 5 minutes.