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Air pressure:
Absolute inHg: 20.67 inHg to 32.45 inHg
Relative hPa (optional): 970 hPa to 1030 hPa
Relative inHg (optional): 28.60 inHg to 30.45 inHg
Sensitivity setting hPa: 2,3, and 4 hPa
Air pressure history: For the past 72 hours at –72, -
48,-36, -24, -18, -12, -9, -6, -3, -
1, and 0.
Data checking intervals:
Indoor temperature: Every 10 seconds
Indoor relative humidity: Every 20 seconds
Power supply (alkaline batteries
recommended):
3 x AA, IEC LR6, 1.5V Battery
Power Supply (Remote) 2 x AA, IEC LR6, 1.5V Battery
Dimensions (L x W x H): 4.53 x 7.05 x 1.18 inches
(115 x 179 x 30 mm)