

If you read the features comparison of the Thermor Bios Home Weather Station BW990 and BW953, you will know what the differences of both Thermor Home Weather Station, and the similarity of BW990 and BW953 are sold with the same (best) price
also has the same specs.
Here’s the BW990 and BW953 specs:
- Outdoor Temperature Reading: -40°C to 60°C (-40°F to 140°F)
- Outdoor Temperature Reading Accuracy: +/- 2°C (+/- 4ºF)
- Indoor Temperature Reading: -0°C to 40°C (32 °F to 104 °F)
- Indoor Temperature Reading Accuracy: +/-2°C (+/-4ºF)
- Humidity Reading: 20 % to 95 % relative humidity
- Humidity Accuracy: +/-7%
- Wind Speed Reading: 0 to 100 km/h (0 to 60 mph)
- Wind Speed Reading: 0 to 100 km/h (0 to 60 mph)
- Wind Speed Accuracy: +/4 km of the range (km/h or mph)Air Pressure Reading: 840 – 1200 mb (24.8 35.4 inHg)
- Air Pressure Accuracy: +/-4 mb (+/- 0.2 inHg)
- Wind Direction: Measures up to 16 directions
- Rainfall Reading: 0 to 99.9 cm (0 to 39.3 in)
- Rainfall Accuracy: +/-0.05 cm (+/-0.02 in)
- Transmission Distance: Over 60 meters (dependent upon transmission interference)
- Wind Chill: 74 °C to 10 °C (101 °F to 49 °F)
- Wind Chill Accuracy: +/-2 °C (+/-4 °F)

Jul 2009
by it-echounder: Electronics, Home Tools
Tags:BW990 and BW953 specs, Thermor Home Weather Station|bios bw953|Bios Weather Manual|bios weather station bw953|bw953|thermor bw953|thermor weather station 990|