ECOWITT WS90 - Page 15

15
Light Metering accuracy
±25%
Light Metering resolution
0.1Klux
UV Metering range
1 to 15
UV Metering accuracy
±2
UV Metering resolution
1
Data reporting Interval
8.5 seconds
RF Connection Frequency
920/915/868/433MHz (depending on local
regulations)
RF Wireless Range (in open
areas)
Over 150 meters (500 ft.)
Operating Temperature Range
-40°C to 60°C(-40℉ to 140℉)
Protection Rating
IPX5
Built-in Solar panel
7.5V±5%/30mA±10%
Power Supply
2*AA batteries(not included) or DC12V/1A
Power adapter (not included)
Battery Life
1 Year
Table 3
Note:
• The wind speed is detected by every 2s.
• The wind speed reading will be a real-time value
(The latest sampling data will be reporting to the
receiver).
• The wind gust reading will be the max wind speed in
the past 28s.