Scarlet Wireless Wind Alarm System – IC-WL-410

WL-410 is widely used at construction worksites to monitor and control external devices triggered by wind speed.
The receiver has 4 contact relays which allows users to connect sirens, LED flashlights or control machines. It also contains audible and visual alarms. Users can program these controls on their own.

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Item Description
Wind Speed Measurement Range 0.1…50 m/s
Wind Speed Accuracy +/- 2 %
Wind Speed Resolution 0.1 m/s
Units of Measurement m/s, km/h, knots, mph
Temperature Operating Range -30….+60 °C
Dimensions – Sensor height 210 mm; diameter cup to cup 120 mm
Dimensions – Receiver 150 x 80 x 55 mm
Operating voltage 12…24 V DC
Power consumption 300 mA (max.)
Averaging period Selectable 2s, 10s, 30s
Logging interval 10 s, 1 min, 10 min, 60 min
Transmission distance 300m (WL-410); 1300m (WL-410XB)
Relay contact rating 1 A/12 V DC; 1 A/24 V DC
Transmission frequency 868 MHz / +10dB; 908 MHz, 922 MHz (requested by clients)
Battery – sensor 1 x 3.6 V AA Lithium battery
Sensor battery life 5 years (WL-410); 3 years (WL-410XB)
Audible alarm 85…90 dB
Antenna input (receiver) 50 ohm, SMA connector
Relay Contacts Output 4 x relays, 2 A / 24 V
4-20 mA Output 4 mA=0 m/s, 20 mA=10…50 m/s (programmable)
Bluetooth LE Yes. Range is up to 40 m.


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