
10 Davis Instruments
WEATHER WIZARD III & MONITOR II
Our Weather Wizard III and Weather Monitor II offer sophisticated, professional quality for home, business, or scientific use. Add WeatherLink for
detailed, long-term analysis using your PC, and you’ll have a powerful computer weather station at a surprisingly affordable price.
Weather Monitor II®
A full-featured weather station. Basic model includes barometric pres-
sure, inside and outside temperature, inside humidity, wind speed and
direction, and wind chill. With the complete station, you’ll also get out-
side humidity, dew point, and daily and accumulated rainfall. You’d pay
$200 for the outside humidity sensor and rain collector if purchased
separately. Save $100 with our Complete Weather Monitor II!
7440 Weather Monitor II $295
7440CS Complete Weather Monitor II
with rain collector and temperature/humidity sensor $395
®
Rain Collector
Designed to meet the guidelines of the World
Meteorological Organization, our self-emptying
rain collector with tipping bucket is exceptionally
accurate. Measures in 0.01" or 0.2 mm increments.
7852 Rain Collector for Wizard or Monitor $75
Includes 40' (12 m) cable. Use Standard 4-Conductor Extension
Cable. Maximum cable length is 900' (270 m) from rain collector to
console including junction box cable.
7876-008 Cable, 8' (2.4 m) $10 7876-100 Cable, 100' (30 m) $40
7876-040 Cable, 40' (12 m) $18 7876-200 Cable, 200' (60 m) $70
Temperature/Humidity Sensor
Measures outside temperature, relative humidity,
and dew point. For use with Weather Monitor
II. Replaces the external temperature sensor
included with the station.
7859 Temperature/Humidity Sensor for Monitor $125
Includes 40' (12 m) cable. Use Standard 6-Conductor Extension Cable.
Maximum cable length is 300' (91 m) from sensor to console including
junction box cable.
7878-040 Cable, 40' (12 m) $22
Perception II, Weather Wizard III, & Weather Monitor II
All stations include the
following features:
• Time in 12- or 24-hour
format and date.
• U.S. and metric units of
measure.
• Highs and lows.
• Sequential scan and display
of readings.
• Alarms for selected functions.
• Calibration of some functions
for increased accuracy under
difficult conditions.
• Backlighting of LCD display for
easy viewing (except Weather
Wizard III).
Extension cables:
Be sure to use the appropriate
extension cable listed for each
component. See the complete
chart on page 20. Although the
RJ connector may fit, most stan-
dard telephone extension cords
are not compatible.
All stations include the following components:
• Console with reversible base for use on desk, shelf, or wall.
• AC-power adapter with battery backup (battery not included).
• Quick and easy plug-in cable connections using modular RJ
connectors like those found on your telephone.
Wizard & Monitor stations also include:
• Anemometer with 40' (12 m) cable for wind speed and
direction
• Outside temperature sensor with 25' (7.6 m) cable
Optional components include:
• Rain collector (for Wizard or Monitor)
• Temperature/humidity sensor (for Monitor only)
7440CS Complete Weather Monitor II
On a budget? These stations offer professional quality at ec
Perception II®
An indoor weather station requiring no installation—just plug it in
using the included AC-power adapter. Use to monitor your wine cellar,
greenhouse, or other climate-dependent area. Measures temperature,
humidity, and barometric pressure. So accurate, it’s even used by auto-
mobile racers to tune their carburetors for current air density
conditions. Backlit display for easy viewing.
7400 Perception II $150
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