MCM Electronics

Professional Wireless Weather StationMCM Part #: 72-10698  |  General Tools Part #: WS821

No reviews yet!
Login to rate or review this product

The WS821 is a complete wireless weather station that transmits indoor/outdoor temperature, humidity, rainfall, wind speed and direction, barometric pressure and much more from exterior sensors that can be placed up to 325 feet from the display station.

Product Description

  • Expandable up to 5 outdoor temperature/humidity transmitters
  • Indoor temperature and humidity with comfort level indicator of indoor climate
  • Weather forecast with symbols and trend of atmospheric pressure
  • Absolute and relative atmospheric pressure with 24 hours history
  • Bar graph indication of atmospheric pressure, temperature or humidity for the last 24 hours
  • Radio controlled clock with different alarms and snooze functions
  • Display of date and day of the week
  • Time of rising and setting of sun and moon
  • Indication of moon phase
  • Wind chill factor and dew point
  • Programmable alarms for temperature and storm conditions
  • Maximum and minimum values
  • LED backlit with light sensor (in continuous operation with power adapter)
  • Wall mountable or table standing
  • CE and RoHS approved

Includes:
  • Display Station
  • Power Adapter 7.5V AC/DC
  • Temperature-Humidity Sensor
  • Wind Sensor with mounting materials
  • Rain Sensor with mounting materials
  • Users manual

Specifications:
Radio Frequency: 433 MHz
Transmission Range: up to 328 ft.
Barometric Pressure Measuring Range: 14.75 to 32.44 inHg(500 to 1100Hpa); (374.5 to 823.8 mmHg)
Resolution: 0.003 inHg(0.1 Hpa, 0.08 mmHg)
Accuracy: +/-0.015 inHg (5 Hpa; 0.38 mmHg)
Sampling interval: 20 minutes
Altitude Compensation Range: -657 to 16404 ft. (-200 to 5000m)
Temperature Range (Main unit): 14.2° to 140°F (-9.9° to 60°C)
Resolution: 0.2°F (0.1°C)
Accuracy: +/-2°F (1°C)
Sampling Interval: 10 seconds
Temperature Range (Remote unit): -40° to 176°F (-40° to 80°C)
Resolution: 0.2°F (0.1°C)
Accuracy: +/-2°F (1°C)
Transmitting Interval: around 47 seconds
Humidity Range (Main unit): 0 to 99%
Resolution: 1%
Accuracy: +/-5%
Sampling Interval: 10 seconds
Humidity Range (Remote unit): 0 to 99%
Resolution: 1%
Accuracy: +/-5%
Sampling Interval: 10 seconds
Transmitting Interval: around 47 seconds
Wind Direction Range: 0° to 360°
Resolution: 22.5°
Accuracy: +/-11.25°
Starting Threshold: 3mph (4.8 kmph)
Transmitting Interval: 33 seconds
Wind Speed Range: 0 to 199.9mph (199.9 kmph,173.7 Knots, 89.3 m/s)
Resolution: 0.1mph (0.16 kmph)
Accuracy: +/-(2mph + 5%)
Starting Threshold: 3mph (4.8 kmph)
Wind/Gust Speed Display Update Interval: 33 seconds
Wind/Gust Sampling Interval: 11 seconds
Rainfall Range (1h/24h/Yesterday): 0 to 78.73 in. (0 to 1999.9mm)
Last Week/Last Month Range: 0 to 787.3 in. (0 to 19999mm)
Resolution: 0.03 in. (0.6578mm)
Accuracy: +/-5% 0.03 in. (5% 0.6875mm)
Transmitting Interval: 183 seconds
Power Source: Total of (10) "AA" batteries (not included)

Product Reviews

  • Rate It!
    Be the first to rate this product!

    Login Here to rate and review this product.

Associated Products

Image of Combination Contact/Non-Contact Laser Tachometer

72-10694 - Combination Contact/Non-Contact Laser Tachometer

The PCT900 is a combination laser tachometer that can function as a contact or non-contact meter. Useful for measuring used to measure RPM and surface speed for high-speed motors, engines, fans, compressors, etc.

In Stock

$199.00

Buy Now
Image of Wireless Data Logging Weather Station

72-10696 - Wireless Data Logging Weather Station

The WS831DL is a complete wireless weather station that transmits outdoor temperature, humidity, rainfall, wind velocity and direction from exterior sensors that can be placed up to 325 feet from the display station.

In Stock

$249.99

Buy Now
Image of Wireless Temperature and Humidity Transmitter for 72-10696/72-10698

72-10700 - Wireless Temperature and Humidity Transmitter for 72-10696/72-10698

Wireless temperature and humidity transmitter for use with WS831DL (MCM #72-10696) and WS821 (MCM #72-10698) weather stations.

Limited Stock

$29.95

Buy Now
Image of Deluxe Lightning Detector

72-10702 - Deluxe Lightning Detector

The LD50 is a portable lightning detector that is used for identifying severe thunderstorms and storms that can produce high winds, heavy rains or tornadoes. This meter detects storms within 40 miles.

Limited Stock

$299.99

Buy Now

Others Also Bought

Image of Universal Television Stand, For Televisions 32

50-14795 - Universal Television Stand, For Televisions 32" ~ 60"

Universal Television Stand Perfect for flat panel televisions that were mounted to the wall, but are to be moved to tabletop use. Universal mounting plate attaches to all VESA standard sets from 200x200 through 600x400, and provides a secure and attractive mount...

In Stock

$59.99

Buy Now
Image of Bracket Pole Mount VESA75/100

50-14534 - Bracket Pole Mount VESA75/100

Pole Mount Bracket for LCD Monitors Rugged bracket fits any 30mm ~ 60mm diameter pole, whether positioned horizontally or vertically. Great for use with PA speaker and light stands, lighting and stage trusses, and support masts. Pivoting mechanism allows monito...

In Stock

$20.39

Buy Now
Image of Equipment Wall Bracket - Adjustable Length

50-14780 - Equipment Wall Bracket - Adjustable Length

White Equipment Wall Bracket Designed for supporting microwave ovens from the wall, this bracket is ideal for any type of equipment.

In Stock

$13.29

Buy Now
Package Specifications & Dimensions
Weight:4.65 lbs.
Hazardous:No
RoHS Comp:No
Warranty:90 days
Need to Return?
Length:17.5 in.
Width:16 in.
Height:5 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:

MCM Cat 57, Page 1295

PDF Reference

Requires Adobe Acrobat Reader.

Mfr. Info

General Tools Logo
Mfr. Name:General Tools
Mfr. Part Number:WS821