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The Kestrel 4100 Weather Anemometer is the new revolution in HVAC monitoring.
Features:
Air flow in cfm, L/s, m³/s, m³/m, m³/h
Air Velocity in ft/m, mph, m/s, km/h, kts, Beaufort
Temperature in °F or °C
Humidity in %
Additional measurements of dewpoint, wind chill and heat stress index
Data Logger (automatic and manual)
Minimum, Maximum and Average values
Multi-Function 3-line display
Impeller can be replaced without tools
Graphical Display for logged values
Upload to a computer (with optional interface)
Backlight for low light conditions
Includes neck and wrist lanyards, protective pouch and 2 AAA batteries
Assembled in the USA
Applications:
Crop dusting & spraying
Fire fighting
Mining ventilation
Ventilation (HVAC)
Education
Spec Summary:
Air
Velocity
Accuracy:
±3%
Response
Time:
1 second
Calibration
Drift:
<2% after 100
hours use at 7m/s
Knots:
0.6
to 78
Meters
per Second:
0.3
to 40
Kilometers
per Hour:
1.0
to 144
Miles
per Hour:
0.7
to 89
Feet
per Minute:
59 to
7877
Beaufort
Force:
1 to
16
Air
Flow
Accuracy;
±3%
Response
Time:
1 second
Calibration
Drift:
<2% after 100
hours use at 7m/s
Cubic
Feet per Minute:
0 to
99,999
Liters
per Second:
0 to
99,999
Cubic
Meters per Second:
0 to
99,999
Cubic
Meters per Minute:
0 to
99,999
Cubic
Meters per Hour:
0 to
99,999
Temperature
Accuracy:
Temperature:
±1°C
Wind
Chill:
±1°C
Dew
Point:
±2°C
Heat
Index:
±3°C
Response
Time:
Approximately 1
minute for most conditions
Celsius:
-29
to 70
Fahrenheit:
-20
to 158
Relative
Humidity
Accuracy:
±3%
Response
Time:
Approximately 1
minute for most conditions
Calibration
Drift:
±2% over 24 months
(can be field calibrated)
Percent:
5 to
95%
Display
Update:
1 second
Temperature
Range:
Normal operation from -4 to 140°F
[-20 to 60°C]. Below -4°F [-20°C],
accurate readings may be taken by keeping the unit warmer
than
-4°F [
-20°C] and exposing it for the minimum time necessary to take
a reading (less than 1 minute).
Storage
Temperature:
-22°F
to 140°F [-30°C to 60°C].
Auto
Shutdown:
After 15 minutes of
no button presses. (This feature can be disabled.)
Physical
Battery:
Two AAA alkaline
batteries (included). Typical life, 400 hours
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Other versions of Kestrel Weather Anemometer are also Available:
