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Summary of Contents for Scarlet Tech WL-21
- Page 1 WL-21 Wireless Anemometer User Guide...
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Page 2: Table Of Contents
Contents Introduction 1. Sensor & Receiver 1.1 Sensor 1.2 Receiver 1.3 Keypad 2. Installation Guide 2.1 Sensor Installation 2.2 Receiver Installation 3. Navigation Diagram 3.1 MAIN page 3.2 AVG/MAX page 3.3 CHART page 3.4 HISTORY page 3.5 SETTINGS page 3.6 WIND SPEED settings page 3.7 WIND DIRECTION settings page 3.8 DATA LOGGING settings page 3.9 GENERAL settings page... -
Page 3: Introduction
Users are able to set wind speed threshold and receive instant alarm notification when wind speed exceeds the set threshold. WL-21 also supports data logging and can export data in excel format to computers by using a micro USB output. -
Page 4: Sensor & Receiver
Wind Direction Measurement WL-21 Sensor equips with a wind vane that measures the direction where the wind originates. The wind vane features a metal pointer front and a tail in the back. In a north wind, the wind vane points northward, and the display reads as N and 0°. -
Page 5: Receiver
1.2 Receiver Antenna LED Indicator Micro USB Port Display Slip-proof Holster Keypad Slip-proof Holster Battery Cover... -
Page 6: Keypad
1.3 Keypad Settings Power Cancel Enter Left Right Down Icon Name Functions Power Power ON / OFF Settings Go to Main / Settings page Enter Select; Confirm Cancel Cancel; Go back to the previous page Up; Increase number; Change option Down Down;... -
Page 7: Installation Guide
2. Installation Guide 2.1 Sensor Installation WL-21’s package comes with a Magnetic Sensor Mounting Bracket that supports fast and flexible installation. 1. Loosen the clamp 2. Insert the sensor body from the bottom of the clamp 3. Tighten the clamp 4. -
Page 8: Navigation Diagram
3. Navigation Diagram After receiver is powered on, the receiver will enter the MAIN page. Users can press Right/Left and Settings /Cancel buttons to navigate through the pages. : Switching by Right and Left buttons : Switching by Settings and Cancel buttons : Switching by Enter and Cancel buttons MAIN AVG / MAX... -
Page 9: Main Page
3.1 MAIN page Number Name Definition Signal Strength The wireless signal strength between sensor and receiver Receiver Power Receiver battery level or power supply through micro USB Date Current date in DD/MM/YY Data Logging Indicate the data logging function is turn ON Time Current time in HH:MM (24hr military time) Wind Alarm Threshold... -
Page 10: Avg/Max Page
3.2 AVG/MAX page Item Name Definition Maximum Wind Speed Maximum wind speed for the past 12 hours since receiver turns on (display after the first hour) Average Wind Speed Average wind speed for the past 12 hours since receiver turns on (display after the first hour) Wind Chill Current wind chill index (°C) -
Page 11: History Page
3.4 HISTORY page Item Name Definition Wind Speed Unit Set wind speed unit (m/s, km/hr, MPH, knots) Average Wind Speed Average wind speed of the corresponding period Maximum Wind Speed Maximum wind speed of the corresponding period Average Temperature Average temperature of the corresponding period Average Wind Direction Average wind direction of the corresponding period Time Period... -
Page 12: Wind Speed Settings Page
3.6 WIND SPEED settings page Item Name Definition Wind Speed Unit Wind speed measurement unit: m/s (default), km/hr, MPH, knots Alarm Wind speed alarm function: ON (default) /OFF Alarm Threshold Wind speed alarm threshold: 1 to 180 at selected unit, (default: 18) 3.7 WIND DIRECTION settings page Item Name... -
Page 13: Data Logging Settings Page
3.8 DATA LOGGING settings page Item Name Definition Logging Logging function: ON / OFF(default) Logging interval Data logging interval: 2 sec, 5 sec, 10 sec (default), 1 min, 5 min, 10 min, 60 min Clear data Clear all data to release the memory 4 &... -
Page 14: General Settings Page
3.9 GENERAL settings page Item Name Definition Date Set current date. DD/MM/YY Time Set current time. HH:MM (24hr military time) Sensor Address Set the wireless sensor address number that connected to this receiver Temperature unit Unit for temperature measurement. °C (default)/°F Atmospheric pressure unit Unit for atmospheric pressure measurement. -
Page 15: Functions
4. Functions 4.1 Sensors Pairing The wireless address number is labelled on the sensor body, as well as in the setting of each receiver. AD:23 SN:2001DT0025 Change receiver wireless address: 1. Press Settings button go to SETTINGS page 2. Press Enter on GENERAL to go to GENERAL setting page 3. -
Page 16: Wind Direction Correction
Follow the instruction on the screen, orient the Sensor’s wind vane pointer to the True North. 4. Press Enter on CONFIRM to determine North direction in WL-21. 5. The LAST CORRECTION date will be updated when orientation correction succeeds. Please make sure the Sensor and Receiver are wirelessly paired throughout the wind direction correction. -
Page 17: Wind Speed Alarm
4.4 Wind Speed Alarm WL-21 Receiver’s built-in buzzer will be triggered when the wind speed exceeds the set threshold. The display backlight flashes AMBER and LED indicator continuously blinks in RED. Set alarm threshold: 1. Press Settings button go to SETTINGS page 2. -
Page 18: Data Logging
4.5 Data Logging WL-21 Receiver is equipped with a 64MB built-in memory that is capable of recording average wind speed, maximum wind speed, average wind direction, average air tempera- ture, average atmospheric pressure during the selected logging interval. Set Logging Interval: (default interval: 10 seconds) 1. -
Page 19: Data Export
4.6 Data Export To export the logged file from receiver, please install the Data Export Software “ScarletWind” on Windows PC. 1. Download and unzip “ScarletWind.zip” file from Scarlet’s website. https://scarlet-tech.com/wp-content/uploads/ScarletWind/ScarletWind.zip 2. Connect the receiver to PC via micro USB cable. 3. - Page 20 9. Click “OK” and ScarletWind will start downloading the selected logged file. The receiver display will show “Data Downloading” during the downloading process. WR-3 Plus 10. Wait for the “Download is completed” pop-up that indicates the data exporting is finished. Depending on the data amount and PC performance, the time will vary from a few minutes up to several hours.
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Page 21: Update Usb Driver For Windows Pc
4.7 Update USB driver for Windows PC Please update the USB driver If the USB device can’t be recognized by Windows correctly. 1. Go to Device Manager. 2. Right click “Unknown USB device” (or “USB Serial Port”) with exclamation mark to update driver. -
Page 22: Power Saving Mode
4.8 Power Saving Mode In power saving mode, the receiver display will temporary turn off to reduce power consumption and the LED indicator will light GREEN every 10 seconds. All function remains working, includes alert and logging. While the wind speed alarm function is ON, the buzzer will be triggered while wind speed exceeds the set threshold. -
Page 23: Technical Specification
5. Technical Specifications 5.1 Wireless Sensor Item Definition Frequency 868MHz, 915MHz Distance Max 500m* (depends on the applied environment) Data Rate Every 2 seconds Power Supply 3.6V 18505 Lithium battery x1 Waterproof Rating IP67 Weight 172g Dimension 203 x 300 x32 mm 5.2 Receiver Item Definition... -
Page 24: Wind Speed Sensor
5.4 Wind Speed Sensor Item Definition Measurement Unit m/s (default) knots km/hr Measurement Range 0.3…50 m/s Measurement Resolution 0.1 m/s 0.1 knots 0.1 MPH 0.1 km/hr Measurement Accuracy ±2% FS 5.5 Temperature Sensor Item Definition Measurement Unit °C (default) °F Measurement Range -30°C…60°C Measurement Resolution... -
Page 25: Package Content
6. Package Content 1. Wireless Sensor 2. Wind Cups 3. Receiver 4. Receiver Antenna 5. Receiver Holder 6. Adhesive Metal Flakes x 3 (holder kit for Receiver Holder installation) 7. Magnetic Sensor Mounting Bracket 8. AA Battery x 3 (for Receiver) 9. - Page 26 Optional Accessories ▪Spare Wind Cups ▪Spare Sensor Battery (3.6V 18505 Lithium battery) ▪External Antenna Wind Cups 3.6V 18505 Lithium battery...
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Page 27: Safety, Maintenance, & Warranty
7. Safety, Maintenance, & Warranty 7.1 Operating Environment The operating temperature of the anemometer system is designed to work in an ambient temperature between 5°C to 60°C (40°F to 140°F) at 20~80%RH. The storage temperature is between -20°C to 60°C (-4°F to 140°F). The instrument can be damaged if stored and operated outside of these temperature ranges. - Page 28 ▪Make sure the O-ring is correctly aligned to the battery cap for waterproof protection. ▪Put back the battery cap in clockwise direction to finish the battery changing. O-ring 7.3 Receiver Battery Replacement The receiver is powered by 3 AA 1.5V batteries. The battery level is displayed on the top of the display.(See MAIN page) ▪Remove the screw and then remove the battery cover on the back.
- Page 29 This instrument is guaranteed for a one-year limited warranty against material or production defects, in accordance with our general sales conditions. During the warranty period, Scarlet Tech reserves the right to decide either to repair or replace the product. Should you need any reason to return the instrument for repair or replacement, take prior agreements with the local distributor from whom you bought it.
- Page 30 Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 31 Scarlet Tech Co., Ltd. © 2024 Scarlet Tech Co., Ltd. All rights reserved. 4F-3, No. 347 , HePing E Rd, 2nd Sec, DaAn District, Taipei City 106, Taiwan info@scarlet.com.tw www.scarlet-tech.com version 241209...
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