WL-21 Wind Speed and Direction Logging System
$23.99
Instant Wind Speed AlarmWL-21 displays the live wind speed value in selectable measurement units (m/s, knots, MPH, km/hr) Users can set a wind speed warning limit on based on local operation safety standards. An audible and visual alarm will be trigger when the limit has been reached. Each sensor has…
Instant Wind Speed Alarm
WL-21 displays the live wind speed value in selectable measurement units (m/s, knots, MPH, km/hr) Users can set a wind speed warning limit on based on local operation safety standards. An audible and visual alarm will be trigger when the limit has been reached. Each sensor has a unique wireless address that can connect to several displays to notify multiple stakeholders on-site.
Data Recording
WL-21 capture and storage wind speed, wind direction, temperature, air pressure measurements. 64MB built-in memory and outstanding battery life supports up to 1 year of continuous data recording. (based on 10s logging interval, adjustable: 2s, 5s, 10s, 1min, 5 mins, 10 mins, 60 mins).
Graphical display
The large LCD backlit display with user-friendly interface clearly indicates live weather data in various units of measurement. Users can view hourly wind records and historical bar charts from the past 12 hours on different pages.
– Live Wind Speed
– Average Wind Speed (selectable averaging)
– Maximum Wind Speed
– Ambient Temperature
– Beaufort Bar Graph
– Wind Chill
– Atmospheric Pressure
– Wind Direction (Degrees & Compass rose)
Features:
– Max 500m ultra-long wireless transceiver
– Audible & visual wind speed alarm
– Data recording up to 1 year
– Wind speed, wind direction, temp., air pressure measurements
– Max 3 years sensor battery life
– IP67 waterproof & impact resistant
– Fast & secure magnetic installation kit
Specifications
Wireless Sensor:
– Frequency: 868MHz(default), 915MHz
– Distance: Max 500m* (depends on the applied environment)
– Data Rate: Every 2 seconds
– Power Supply: 3.6V 18505 Lithium battery x1
– Sensor bearings: 2x precision stainless stell ball bearings
– Waterproof Rating: IP67
– Weight: 406g
– Dimension: 262.5 x 183.5 x32mm
Wind Direction Sensor:
– Range: 0 to 359 degrees, no blank sector
– Resolution: 1 degree
– Accuracy: +/- 2 degrees
Wind Speed Sensor:
– Units: m/s, knots, MPH, km/hr
– Range: 0.3 to 50 m/s
– Resolution: 0.1 m/s, knots, MPH, km/hr
– Accuracy: +/- 2% FS
Temperature Sensor:
– Unit: C and F
– Range: -30 to 60 C
– Resolution: 0.1 C/F
– Accuracy: +/- 1 C
Atmospheric Pressure Sensor:
– Units: hPa, mmHg, bar
– Range: 500 to 1100 hPa
– Resolution: 1 hPa/0.1 mmHg/0.001 bar
– Accuracy: +/- 4 hPa
Data Logging:
– Receiver buzzer: > 80dB
– Built-in memory: 64MB
– Output: .xlxs, .xls
– Data Logger: Wind speed, Wind direction, Temperature, Barometric pressure
– Logging Interval: 2s, 5s, 10s, 1min, 5 mins, 10 mins, 60 mins
– Power supply: 1.5V AA battery x3, Micro USB port
– Dimension: 189.6 x 75.6 x 36.3mm
– Weight: 205g
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