Kestrel 4100 Pocket Air Flow Tracker

CFM without a calculator? The Kestrel 4100 Pocket Air Flow Tracker makes it possible. For immediate and accurate air flow readings, simply enter the duct shape and dimensions, hold the 4100 in the air flow and the volume air flow readings are displayed... no calculator required! The Kestrel 4100 also measures temperature, relative humidity and dewpoint, either ambient or in any accessible airflow.

This versatile instrument features a powerful data logger that records 2000 sets of measurements at userselectable time intervals (over 2 years of data can be recorded). You may review the logged data with the 4100’s on-screen graphing capabilities, or upload the data to a PC for in-depth review.

The Kestrel 4100 is an affordable tool that is easy to carry and use and is perfect for facilities managers, HVAC equipment sales people, field installers and technicians.

Measures:

• Current, average, and maximum air velocity
• Volume 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
• Relative humidity in %
• Heat stress index
• Dewpoint

Features:

• Waterproof and floats
• Backlit display for low light conditions
• Multi-Function 3-line display
• Humidity sensor can be recalibrated in the field with our Relative Humidity Calibration Kit.
• Automatic and manual data storage
• Customizable data storage - 2000 data points
• Data charting
• Data upload (with optional interface)
• Minimum, maximum, and average values
• Five languages (English, French, Spanish, German, and Italian)
• User-replaceable impeller
• Flip-top impeller cover
• US Patent Nos. 5,783,753 and 5,939,645 and 6,257,074
• All instruments and accessories are completely assembled in the USA
• 2-year warranty

Includes:

• Soft carry pouch
• Wrist and neck lanyards
• Batteries - 2 AAA