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.

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.