Scarlet Tech WL-21 Wireless Data Logger Anemometer |Air-Met Scientific

Overview

The Scarlet Tech WL-21 is a high-performance wireless wind speed and direction data logger for industrial applications and long-term environmental monitoring. Some of its standout features are:

Ultra-Long wireless range of 500m - It consists of a long-range wireless wind speed and direction sensor (up to 500 meters) and a portable datalogger display.
Ability to track multiple measurements on a LCD backlit display - With a large LCD backlit display and user-friendly interface, the WL-21 wind logger can track multiple measurements such as wind speed and direction, wind chill, ambient temperature, barometric pressure, and Beaufort scale and provides live wind speed values in a range of measurement units including m/s, knots, MPH and km/hr. Users also can set wind speed limits so that an audible and visual instant alarm will be triggered when wind speed exceeds the set threshold.
Long term data logging of up to 1 year - The WL-21 supports up to 1 year of long-term data logging with a 64MB built-in memory and can export data in excel format to computers by using a micro-USB output.

For more information on the Scarlet Tech Wireless Wind Speed/Direction Logger, contact your local Air-Met office.

Features

Scarlet Tech WL-21 Wireless Anemometer Cyclone Features

Precise Wind Speed and Direction Sensor - Exceptional data accuracy and an ultra-long wireless range of 500m.
Wireless Wind Velocity & Direction Sensor – Cable-free, lightweight & easy to install. The sensor mounting bracket has 3 heavy-duty magnets on the back for secured and flexible installation.
Marine Grade Protection - IP67 certified watertight construction provides full protection against water and dust.
Reliable Wireless Anemometer - All Scarlet wireless wind anemometers are wind tunnel calibrated and CE & FCC certified.
Instant Visual & Audible Wind Alarm
Data Recording Up to 1 Year
Low Power Consumption
Replaceable Wind Cups

Specifications

Item	Description
Wind Speed Measurement Range	0.3...50 m/s
Wind Speed Accuracy	+/- 2 % FS
Wind Speed Resolution	0.1 m/s 0.1 knots 0.1 MPH 0.1 km/hr
Units of Measurement	m/s, knots, MPH,l km/hr
Temperature Measurement Range	-30....+60 °C
Dimensions - Sensor	262.5 x 183.5 x32mm
Dimensions - Display unit	189.6 x 75.6 x 36.3mm
Receiver logging Interval	2s, 5s, 10s, 1min, 5 mins, 10 mins, 60 mins
Display updating	every 2 seconds
Data transmission	every 2 seconds
Measurement interval	2 seconds
Transmission frequency	868MHz(default), 915MHz
Battery - sensor	3.6V 18505 Lithium battery x1
Battery - display unit	1.5V AA battery x3, Micro USB port
Mounting	the sensor mounts on a pipe with ø 20 mm diameter