Specifications

Indoor weather station	32°F to 122°F (0°C to 50°C)
recommended operating
temperature
LCD contrast	8 levels (0-7)
Temperature measuring range
Indoor	14.2°F to 139.8°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	-21.8°F to 157.8°F with 0.2°F resolution
	(-29.9°C to 69.9°C with 0.1°C resolution)
	(“OFL” displayed if outside this range)
Relative humidity range
Indoor/Outdoor	1% to 99% with 1% resolution, indoor
	weather station displays “--.-” if outside
	this range
Air pressure
Relative hPa (adjustable)	960 hPa to 1040 hPa
Relative inHg (adjustable)	28.35 inHg to 30.72 inHg
Sensitivity setting hPa	2 hPa to 4 hPa
Air pressure history	For the past 24 hours (0, -3, -6, -9, -12,
	-18, and -24 hours)
Data checking intervals
Indoor temperature	Every 15 second
Indoor humidity	Every 20 seconds
Outdoor temperature	Every 5 minutes
Outdoor humidity	Every 5 minutes
Sensor reading update (within sensor)
Outdoor temperature	Every 1 minute
Outdoor humidity	Every 1 minute
Transmission frequency	433.92 MHz
Transmission range	300 feet (100m)
Power supply
Weather Center:	3 x AA (IEC LR6) 1.5V batteries.
Thermo Hygro Sensor:	2 x AA (IEC LR6) 1.5V batteries.
Dimensions (H x W x D)
Indoor weather station	10 x 7.75 x 1 inches
	(254 x 197 x 25 mm)
Remote thermo/hygro sensor	4.29 x 1.56 x 0.78 inches
	(110 x 40 x 20 mm)

SPECIFICATIONS