User manual

Version 2.4 ©Copyright 2015, Ambient LLC. All Rights Reserved. Page 37
9. Specifications
9.1 Wireless Specifications
 Line of sight wireless transmission (in open air): 300 feet
 Update Rate: 48 seconds
 Frequency: 433 MHz
9.2 Measurement Specifications
The following table provides the specifications for the measured parameters.
Measurement
Range
Accuracy
Resolution
Indoor Temperature
32 to 140 °F
± 2 °F
0.1 °F
Outdoor Temperature
-40 to 149 °F
± 2 °F
0.1 °F
Indoor Humidity
10 to 99%
± 5%
1 %
Outdoor Humidity
10 to 99%
± 5%
1 %
Barometric Pressure
8.85 to 32.50 inHg
± 0.08 inHg (within
range of 27.13 to 32.50
inHg)
0.01 inHg
Rain
0 to 394 in.
± 10%
0.01 in
Wind Direction
0 - 360 º
22.5º (16 point
compass)
22.5º (16 point
compass)
Wind Speed
0 to 112 mph
± 2.2 mph or 10%
(whichever is greater)
0.1 mph
9.3 Power Consumption
 Base station : 2XAA 1.5V LR6 Alkaline batteries
 Remote sensor : 2xAA 1.5V LR6 Alkaline batteries
 Battery life: Minimum 12 months for base station
Minimum 24 months for thermo-hygro sensor (use lithium batteries in cold weather climates)
9.4 Cable Lengths
 Anemometer to Thermo-Hygrometer-Transmitter: 8.5 feet
 Rain Gauge to Thermo-Hygrometer-Transmitter: 8.5 feet
10. Maintenance
1. Clean the rain gauge once every 3 months
2. Replace the thermo-hygrometer transmitter batteries once every 1-2 years
3. Clean the wind vane and thermo-hygrometer transmitter connectors with rubbing alcohol and
q-tip once every 1-2 years.
11. Troubleshooting Guide
If your question is not answered here, you can contact us as follows:
1. Email Support: [e-mail]