Humidity Measurement Accuracy: ±5%%%% (31~80%%%%)/±10%%%%(20~30%%%%, 81~90%%%%) * At 20~30°C
Interval: Approx. 1 minute
Power: 6 VDC (4 AA alkaline batteries)
Battery Life: Approx. 1 year * Temperature: 20~25°C, Humidity: 40~60%%%%, When one sensor is connected. Battery life is shortened by lighting the alarm lamp.)
Dimensions: Approx. Width 148 x Height 140 x Depth 25 mm